2024年10月11日发(作者:势夏岚)
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
四川维尼伦厂
四川维尼伦热电厂
锦西天然气化工有限公司
华能上安2X350MW
华能南通2X350MW
蒲城电厂2X330MW
辽河盘锦集团公司动力分公司
珠海电厂2x700MW
岳阳石化热电厂50MW
南宁发电厂100MW
镇海发电厂2x100MW
国华北京第一热电厂200MW
华丰纸厂
辽阳一化工(乙烯装置)
抚顺石化石油二厂热电厂50MW
广州人民纸厂
齐鲁石化热电厂50MW
2VST-225/VST-125
1VLB-112BTC
1VST-72R
1VST-56RR
1VST-72
1VSGT-112
4VLB-320T
4VLB-100T
4VLB-320T
4VLB-100T
4VB-140
4VLR-90
4VLR-250
4VLBS-280
4Dump tube
1VLB-90
1VLB-56
2VLB-160TC
4VLB-400TC
1VLB-90RBT
1VS-112
1VLB-112
2VLB-160TC
2VLB-100BTC
2VLB-280BTC
1VST-125BSE
2MDA-14
1OP2025/50VSG1
1OP2830/50VSG1
1VDA36/4/BD
1VLB-112BT
1VLB-90BT
1VST-100BSE
1VST-56BSE
1VSGT-50T
1VSGT-125B
2VLB-112BT-SE
2VDA-18/4水閥
1VST-100BSE
1VD-10R/3
h
120P
240E
28P
30P
100P
P
590H
320H
590H
320H
710H
261H
228H
294H
351H
166P
62P
920H
590H
100P
37H
37H
170P
200E
200E
10P
9.9P
37P
38P
10P
206P
140P
38.2E
16E
4E
20E
230E
36E
120E
10E
第 1 页
rA)
40/11
90/40
37/4.5
126/37
126/37
31/7
175/33
31/7
175/33
192/53.5
150/
20/2.9
20.4/2
2/Cond
115/45
115/4.5
176/16
15.6/Sat
39.2/11
18
15.4/1.5
66/7
100/10
10/2
5/2.6
120
124
123
125/16
98.1/38.2
98.1/9.8
38.3/7
38.2/15
15/13
7/4.5
91/11
151/14
90/40
165/40
('C)
460/3001974
540/4352002
348/1571990
515/1431990
515/1431990
1990
538/1791988
538/3051988
538/1791988
538/3051988
540/5331995
342/1981995
540/5331995
540/1201995
1995
535/4001995
535/2001995
541/Sat1999
568/Sat1999
450/2801995
4101996
408/1201996
503/1651996
540/2401999
240/1201999
240/1401998
395/3551998
432/4081999
522/3801999
3201999
540/4351999
540/3001999
450/1721999
459/2061999
206/1921999
172/Sat1999
540/3001998
1581998
540/4352000
1582000
减温减压O&G
双速电机O&G
减温减压O&G
O&G
O&G
O&G
液压旁路
液压旁路
液压旁路
气动旁路O&G
O&G
液压旁路
减温减压O&G
液压旁路
气动旁路
减温减压
减温减压O&G
减温器O&G
减温器O&G
减温器O&G
汽包连排O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
水调节阀O&G
减温减压O&G
水调节阀O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
茂名石化硫磺回收
燕山石化炼油厂
齐鲁石化炼油厂
天津石化大芳烃
镇海炼化化肥厂
乌鲁木齐石化炼油厂
上海高桥石化热电厂
乌鲁木齐石化化肥厂
华北油田第一炼油厂
珠海宏塔造纸厂
福建湄洲湾2x350MW
塔里本石化发电厂
兰州炼油厂
乌鲁木齐石化热电厂
云南黎明造纸厂
抚顺芳烃厂
抚顺石化电厂
抚顺发电厂200MW
2150VSGT-72T
2200VSGC-140T
1VST-160SE
1VST-140SE
140VSGT-20T
120V30-6T
1VST-160SE
1VDA-25/5水
1150VSGT-90B
1DA90
1VD-8/3S
1VLB-90BT
1VST-90SE
1VD-12/3
1DAO-2060
1VST-100BSE
1VDA-18R/4
1VST-90SE
1VD-12/3
1VD-8R/3
1VDA-18/3
1VD-12/2
1VST-100BSE
1VD-12/2
1VST-100BSE
1VD-12/2
1VLB-160T
2VS-160T
2VLB-180T
4VS-180T
4VLB-200T
2VLR-100BT
1150VSGT-90T
1VDA-25/4BD
3VLR-56BC
1DA4-D
1DA4-A
1150VSGT-72B
1200VSGT-90B
2VDA-50/4S
h
8P
32P
100P
150P
1.5P
0.3P
150P
26P
25P
30P
0.4P
60P
90E
9E
40E
150E
25E
100P
13P
4.3P
25P
6P
45E
7E
63E
10E
70E
921H
921H
275H
275H
56.6P
8.6P
6E
60E
6P
5P
25P
30P
190P
第 2 页
rA)('C)
10/3.5250/148
10.3.5250/148
46/8430/250
40/10450/300
34/12400/196
22/12104
40/10450/250
150/13158
37/27440/229
39460/410
135/10140
40/10420/260
92/45540/445
147/45160
45445/320
98/11540/290
150/11150
126/39525/350
150/40165
120/40140
120/44140
120/102270
40/9460/260
60/10104
40/9450/260
60/10104
14/7196/165
178540
167/47538/330
44540
41/8.6539/191
49/10475
8/3230/143
123/10320
98540
1.8320/125
5400/200
36/23400/230
35/11450/330
171/8175
1999减温减压
1999
1998减温减压
1998减温减压
2000减温减压
2000水调节阀
1999减温减压
1999水调节阀
2000减温减压
2000减温器
1998水调节阀
1998减温减压
1999减温减压
1999水调节阀
1999减温器
2000减温减压
2000水调节阀
1999减温减压
1999水调节阀
2001水调节阀
2001水调节阀
2001水调节阀
1999减温减压
1999水调节阀
2000减温减压
2000水调节阀
1999减温减压
2000旁路隔离阀
2000旁路
2000低旁隔离阀
2000低旁
1997旁路
2000减温减压
2000汽包连排阀
2000点火排放阀
2000减温器
2000减温器
2000减温减压
2000减温减压
1998最小流量
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量
流量t/入/出压力(ba
执行机构阀型
入/出温度
投入/交货时间工艺位置行业
唐山陡河电厂125MW高旁
兰化304烯烃厂
兰州炼油厂
金华胜纸业有限公司热电厂
大连石化热电厂50MW
沧州炼油热电厂25MW
辽阳化纤热电厂50MW
南京化肥厂
金陵石化热电厂50MW
上海石化热电厂
抚顺石油机械厂
h
1VLB-72RBC120E
1VDA-18/427E
1VLB-72RBC120E
1VDA-18/427E
1VST-56BSE45P
1VD-8/24P
1150VSG1-72T10P
180VSGR-40T6P
1VST-112BSE75E
1VD-12/3 8E
1VST-125BSE150P
1VD-12/219P
2DA90-50180P
1VLB-56P
1P
1P
2VST-125BSE188P
2VDA-25/332P
2VLB-200BSE83P
2VD-10/37P
1150VSGC-125BSE75E
1VSG210E
1VLB-112B220E
1VDA-18/426E
2VLB-100B150E
2VD-12R/312E
1DAO-206012/
1MDAV-C10/
1MDAV-A3/
1MDAV-A2/
1DAO-4010120/
1DAO-4030110/
1VST-125BSE220P
1VD-12/3 17P
1VST-90BSE113E
1VD-12R/313E
1VLB-100BSE175E
1VDA-18R/430E
2DAO-2025/25VSG1-525P
280VSG1-2025P
第 3 页
rA)('C)
146/20558/270
176/20170
146/20558/270
176/20170
103/16510/310
70/16130
17/6340
42/3425
39/10450/300
64/10110
64/10430/250
90/10130
64500/425
126/16540/220
126/7540/180
126/7540/80
98/10540/300
60/10104
10/3290/183
60/3104
40/10450/280
60/10110
90/10535/280
160/10150
90/40540/280
150/40158
5.5241/155
90515/345
41410/250
12265/185
42491/410
13385/235
100/41545/435
168/42158
98/38540/400
145/38166
98/15540/320
145/15166
302/25341
13253/42
2000双速电动旁路
2000水调节阀
2001双速电动旁路
2001水调节阀
2000减温减压
2000水调节阀
2001蒸汽减压阀
2002蒸汽减压阀
2001减温减压
2001水调节阀
2002减温减压
2002减温减压
2002减温器
1998减温减压
1998
1998
2001减温减压
2001水调节阀
2001减温减压
2001水调节阀
2000减温减压
2000水调节阀
2000减温减压
2000水调节阀
2001减温减压
2001水调节阀
2000减温器
2000减温器
2000减温器
2000减温器
2000减温器
2000减温器
2001减温减压
2001水调节阀
2001减温减压
2001水调节阀
2001减温减压
2001水调节阀
2001减温器
2001锅炉主给水
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
哈尔滨炼油厂
湄州湾电厂
阜新电厂
100MW机组供热减温减压
沈阳水泵厂
乌鲁木齐乙烯厂
云南塔斯糖厂
安徽淮北电厂3#4#机125MW
独山子乙烯
锦州石化三催化
山东恒通化工股份有限公司
热电厂60MW机旁路
上海江桥垃圾电厂
盘锦辽河化工集团有限公司
大连石化350万吨二催化
石家庄石化炼油厂
深圳福华德电厂
80MW联合循环机组
h
1DA4-A13P
150VSG1-14/MO138P
1100VSGT-72B6P
120V30-4TP
2
VLB-180T
77P
2VLB-72TSE12P
2VLR-140BT163P
2VLB-72BTC120E
2VDA-18R/420E
2VFR-50190E
1VFA-40THP120P
1DAO-2025/DA-8RR/319P
1100VSGC-50T15P
11'VSG23P
1VLB-72BTC140E
1VDA-18R/422E
1VLB-72BTC140E
1VDA-18R/422E
1VST-90BSE130P
140VSG2-1412P
1DA4-C88P
1VLB-112BTC240P
1VD-12/315P
1VLB-90BT55P
1VD-12/313P
1VLB-56BTC33P
1VD-12/38P
1150VSGC-90B32P
1VD-8RR/32P
1150VSGC-90B20P
1VD-8RR/32P
1VST-200B220P
1VD-10R/36P
1150VSGC-100B60P
1VD-10R/35P
1VST-140BSE120P
1VDA-18RR/314P
1VST-112BSE80E
125VSG1-1410E
1VLB-112BTC225H
1VLB-180BTC56H
第 4 页
rA)('C)
43460/426
60/43130
8/3.5175/144
10/3.540
16/14.8300/232
47/15352/232
30/15350
95/10540/280
160/10160
170/10170
170/8170
39480/425
39/4450/150
46/4100
132/25540/310
170/25160
132/25540/310
170/25160
120/42525/390
55/42147
39421/381
98/41540/450
148/41158
40/cond397/120.3
70/3130
40/cond397/120.3
70/3130
40/16397/310
70/16130
16/4310/180
70/4130
108/105520
167/105262
45/9395/280
61/9158
39/10450/300
61/10170
40/10450/260
25/10104
80/cond520/sat
6/cond240/sat
2001减温器
2001减温水调阀
2001减温减压
2001减温水调阀
2001
旁路阀
2001
2001
2001减温减压
2001水调节阀
2002最小流量
2001最小流量
2002减温器
2002减温减压
2002水调节阀
2002双速电动旁路
2002水调节阀
2004双速电动旁路
2004水调节阀
2002减温减压
2002水调节阀
2002减温器
2002旁路
2002水调节阀
2002事故旁路
2002水调节阀
2002启动旁路
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002旁路阀
2002旁路阀
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
上海外高桥发电厂
海南南山电厂
16MW联合循环机组
天津石化
云南景真糖厂
海南洋埔电厂80MW联合循环
武汉青山热电厂
东莞天明发电
CMEC-KUCHING
2X50MW 旁路
四川江油2X250MW联合循环旁路
抚顺石油一厂
泸天化尿素改造
安庆电厂2X300MW
彭城2x300MW
中宁2X300MW旁路
h
1VST-100BSE50E
125VSG1-73E
2VLB-90BTC70E
2200VSGC-18017E
1DAO-205022P
125VSG1-102.5P
180VSG1-4020P
1DA4-C58P
1VLB-112BTC230P
180VSG1-4060P
1200VSGR-18047P
1VLB-56RBT40E
1VD-8R/37E
2VLB-90BTC70P
250VSG1-2816P
2VLB-72BTC主汽90P
2VDA-18/4水调31P
250VSG2-28水隔35P
2VLB-72BTC主汽47E
2VD-12/2水调12E
250VSG1-28水截止阀15E
1150VSGC-112B60P
1VD-12/38P
1DAO
2VLB-90BTC主汽311E
2VDA-25/4水调48E
2VLB-225BTC主汽360E
2100VSG1-56水调50E
2VLB-100BTC主汽360E
2VDA-25/4水调260/36E
2VS-28T水隔离阀60E
2VLB-225BTC主汽416E
2150VSG1-56水调阀157E
2VLB-100BTC主汽334E
2VDA-25/4水调55E
2VS-28T水隔离阀55E
2VLB-225BTC主汽388E
2100VSG1-40调节阀113E
2100VSG1-40隔离阀113E
第 5 页
rA)('C)
35/13350/250
25/1340
40/cond430/Sat
3.5/Cond140/sat
40529/338
47/40104
44/42224
5250/145
80/6540/160
15/640
7/4252
90/16535/300
160/16130
39/6450/170
10/640
88/5545/158
168/5158
168158
40/6450/160
60/6133
60133
38/10450/300
50/10104
175/38540/325
223/38173
35/6.6538/163
18/635
167/36538/346
260/36172
260172
36/7538/165
30/740
167/40540/326
210/40180
210180
37/7540/170
29/733
2933
2002减温减压
2002水调节阀
2002旁路阀
2002旁路阀
2002减温器
2002
2002主给水
2002
2003
2003
2003
2003减温减压
2003水调节阀
2003
2003
2003双速
2003双速
2003隔离阀
2003双速电动旁路
2003双速电动旁路
2003电动
2003减温减压
2003水调节阀
2003减温器
2004双速电动旁路
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量
流量t/入/出压力(ba
执行机构阀型
入/出温度
投入/交货时间工艺位置行业
南京第二热电厂
南海石化
天津双港垃圾电厂
海南洋埔电厂80MW联合循环
晨鸣纸业
玉门油田80万吨/年重油催化改置
泸天化40万吨甲醇
锦州石化
独山子炼油厂
辽宁电厂2x300MW 旁路
广州李坑垃圾电厂
杭汽轮厂总承
哈尔滨电站工程公司
辽河热电厂
甘肃庆阳炼油厂
h
1112VST-112BSE180E
1VE-28R29E
2VLB-140BTC502P
2VLB-200BTC410P
2VLB-200BTC214P
1VLB-90BTC69P
1VD-12/314P
1VLB-112BTC主汽230P
180VSG1-40水调60P
1200VSGR-180主汽47P
1100VSGT-90T主汽阀9.5P
125VSG1-51.1P
1840LLP-350121P
140VSG1-20R14P
180VSGT-50T4.5P
1VSG2L-6R0.5P
1VLB-90BTCP
1VD-12R/2P
2VLB-72RBTCP
2VD-8R2P
1VDA-18R/3P
1VFK-20P
1VFK-20P
1VFK-20P
1VST-56RBSP
125VSG1-7P
2VLB-72BTC175E
2VE-2830E
2VLB-180BTC-Z205E
250VSG1-2060E
1VLB-90BTC100P
150VSG1-28R22P
1VST-28SE MIN8P
125VSG1-10R2P
2VLB-56BTC71P
2VD-12/321P
2VSG2-2821P
1VLB-90BTC170P
1VSG2-14RC14P
1DAO-2025/25VSG150P
125VSG17P
第 6 页
rA)('C)
95/10535/310
150/10150
115/45510/400
45/19420/300
21/7300/250
40/6400/165
68/6140
80/6540/160
15/640
7/4252
14/12316/193
18/1293
8/5290/160
18/592
14/8316/176
18/892
166/40546/326
217/40178
36/6538/165
34/633
62/1.2445/104
7/1.2125
62/4.3445/161
8/4.3125
98/6540/190
150/6160
150160
116/47540/410
81/47140
41397/328
50/4097
2004
2004
2004减温减压
2004减温减压
2004减温减压
2004
2004
2004双速
2004双速
2004双速
2004主汽
2004水阀
2004主汽
2004水阀
2004主汽
2004水阀
2004主汽
2004水阀
2004主汽
2004水阀
2004水阀
2004水阀
2004水阀
2004水阀
2004主汽
2004水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005水阀
2005主汽
2005水阀
2005减温器
2005主给水
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
新疆阿克苏华锦化肥厂
新埔化学(泰兴)有限公司
东山百年电力200MW5#机高旁
鞍钢第一发电厂
淮北电厂三通水旁路阀
宁夏大坝电厂吹灰阀
辽宁阜新电厂水调节阀
北京三热电厂减温减压阀
蒸汽减温器
东海热电有限公司最小流量
上海高桥石化炼油厂
哈尔滨减温器
金川减温器
邯郸,双鸭山减温器
四川天华BDO
宁夏石化厂
阜新金山热电厂4X150MW
南京第二热电厂
上海高桥石化热电厂
北京高安屯垃圾电厂
武汉钢铁公司
1VLB-56RRBT
1VD-8RR/3
1VLB-90BTC
1VD-10/3
1VLB-72BTC
1VD-12/3
1VLB-90BTC
2VLB-100BTC主汽
2VD-12/3
1VHB3-125T
1VHBS2-125T
1VLB-56BTC
1VD-8R/3
225VSG2-14C
1VLB-56RBTC
1VD-8/3
1DA4-C
1DA4-C
4VFA-50T SPEC
1VLB-90BTC
1VD-10R/3
2MDAV
6MDAV
6MDAV
1VLB-72BTC
1VLR-90BTC
4VLB-72BTC
4VLB-180BTC
1VLR-100BTC
1VST-90BSE
1VD-8/3
1VLB-56BTC
1VD-10/3
1VLB-100BTC
1VD-12/2
1VLB-112BTC
1VD-12R/3
1VLB-72BTC
1VD-12R/3
h
60P
3P
120P
10P
75P
13P
200E
220P
18P
700E
700E
20P
3P
14P
40E
6E
35E
40E
150E
50P
6P
168E/H
195E/H
30E
90E
6E
60E
8E
90P
16P
250P
13P
120P
17P
第 7 页
rA)('C)
113/40490/390
116/40116
88/37540/426
143/37158
88/13540/313
143/13158
127/27‘540/318
98/32540/420
144/32158
220260
220260
36/19540/350
70/19170
178/137249
101/11540/310
156/11159
3.5310/170
10400/230
178/10185
35/10400/250
50/10104
132/30540/330
27/6540/165
12.5/1.5300
92/45540/445
150/45160
92/22540/350
140/22150
40/6400/190
70/6140
98/38540/450
147/40158
98/13540/320
147/13158
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005双速主汽
2005主汽
2005水阀
2005水旁路
2005水旁路
2005汽阀
2005水阀
2005水阀
2005汽阀
2005水阀
2005减温器
2005减温器
2005ON/OFF 式
2005汽阀
2005水阀
2005减温器
2005减温器
2005减温器
2005减温减压
2005减温减压
2006电液旁路
2006电液旁路
2005汽阀
2006
2006
2006
2006
2006
2006
2006
2006
2006
2006
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量
流量t/入/出压力(ba
执行机构阀型
入/出温度
投入/交货时间工艺位置行业
宁夏大坝电厂吹灰阀
兖矿国泰化工公司
海南富岛化工
延安炼油厂
燕山石化炼油厂
神华宁煤集团21万吨/年二甲醚装置
江苏利士德化工有限公司二期改扩建工程苯乙烯装置
PTTPE聚乙烯公司乙烯裂解装置(泰国)
普光气田天然气净化厂
乌鲁木齐石化化肥厂
天津石化100万吨乙烯
热电厂
天津石化100万吨乙烯
乙烯装置
天津石化100万吨乙烯-UOP项目
天津石化100万吨乙烯-EOEG项目
天津石化100万吨乙烯-炼油厂公用工程
天津石化100万吨乙烯-炼油厂
天津大沽化工厂50万吨/年苯乙烯项目
镇海炼化100万吨乙烯
热电厂
镇海炼化100万吨乙烯
乙烯装置
镇海炼化100万吨乙烯裂解装置
h
1VLB-56BTC20P
1VD-8R/33P
1VLB-90BTC150P
1VD-10R/38P
1VLB-56BTC80P
1VSG2-14C19P
1DA4-D150P
2DAO-2025+840H2-1354P
2DAO-2830+840H1-20120P
1VLB-100BC80P
1840H1-169P
1VLB - 56RRBT36P
1AB510030P
1AB5600120
2VLB-140BT120P
125VSG1-10RP
1VLB-90RBT150P
2VLB-90BT25P
1VLB-56BT8P
1VLB-125BTC300P
1VLB-140BTC150P
1VLB-250BTCS150P
1DAM-2060/470
1DAM 2060/340
1VD-8R/3P
1DAM-4010/373
1DAM-2830/3111
1DAO-2830110
1VST-100TCSE45P
1VFK-100.7P
1VFK-100.7M
1VLB-56RBT51P
1VLB-160BT186P
2VLB-100BTC230P
1VLB-160BTC200P
1VLB-112BTC110P
1VLB-180BTC110P
1DAM-2025/4100
1DAM-2025/340
15AB5700
第 8 页
rA)('C)
37/19540/350
70/19170
98/38540/450
150/38158
98/12540/200
150/12158
108513/450
40480/420
42380/300
36/11450/11
19/11102
100/25535/230
44470/272
40375/256
40/5.5425/180
123/43540/435
126/13540/280
126/13540/280
111/38510/375
36/12375/270
11/5270/200
5200/156
5200/157
21420/222
17320/205
13370/270
36/11420/270
43/1
43/1
120/17535/305
45/17405/305
120/45535/405
43/17385/285
43/17385/285
17/5285/200
5200/155
5200/155
2006
2006
2006
2006
2006
2006
2006
2006
2006
2006
2006
2007
2007
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2008
2008
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
O&G
O&G
O&G
O&G
减温器O&G
减温器O&G
减温器O&G
O&G
O&G
O&G
减温器O&G
减温器O&G
减温减压器O&G
水阀
高/中压减温减压器O&G
高/低压减温减压器O&G
锅炉启动O&G
减温减压器O&G
减温减压器O&G
减温减压器O&G
减温器O&G
减温器O&G
水阀O&G
减温器O&G
减温器O&G
减温器O&G
减温减压器O&G
水阀O&G
水阀O&G
高/低压减温减压器O&G
中/低压减温减压器O&G
高/中压减温减压器O&G
减温减压器O&G
减温减压器O&G
减温减压器O&G
减温器O&G
减温器O&G
减温器O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
镇海炼化100万吨乙烯公用工程
镇海炼化100万吨乙烯-POSM 项目
大庆中兰石化苯乙烯
热电厂
普光气田天然气净化厂
烟台万华MDI
辽河盘锦集团公司15万吨苯乙烯
神华天然气制氢项目
神华829项目
神华包头煤制烯烃项目
鞍山钢铁集团热电厂
武汉钢铁集团CCPP项目
茂名石化热电厂
云南沾化50万吨合成氨项目
1VLB-112BTC
1VLB-90BTC
1VLB-90BTC
1VLB-125BTC
2VLB-125BTC
1VST-100BCSE
1DAM-2830/3
1DAM-2060/4
1DAM-2025/4
1DAM-2025/3
1DAM-2025/3
1DAM-2025/2
1DAM-2025/4
1DAM-2025/3
1DAM-2025/2
2VLB-72BTC
2VLB-72BTC
2VLB-72BTC
1DA90-OP-10
2AB5100
41DAO - 2025
12MDAV - B
2MDAV - A
2VLB-120BTC
6AB5600
1VLB-90BTC
2DAO-2060
1VST-56RRBCSE
1DAO-2025
1DAO-2830
1MDAV-A
1MDAV-A
1VLB-160BTC
1VLB-112BTC
2VST-125BCSE
2VLB - 125BTC
1VLB-112BTC
1VLB-100BTC
1VST-20SE Mini
2VLB-72BTC
1VLB-90BTC
1VLB-56BTC
h
212P
111P
46P
93P
56P
80P
145
220
115
75
104
20
112
26
20
60P
60P
40P
P
21P
157P
6
30P
40
50
6
0.6
200P
100P
240P
19P
116P
178P
5P
140P
167P
51P
第 9 页
rA)('C)
114/43510/390
114/43510/390
43/17390/285
43/17390/285
17/5285/200
45/8420/300
44378/265
21360/235
4200/155
22305/235
23316/235
5235/166
5255/166
4171/155
4239/155
54/36450/400
54/15450/290
54/26450/360
11/6410/170
101/39420/350
3.6350/200
93/63535/350
9250/200
37390/280
15250/200
15250/200
42/18420/300
42/18420/300
99/33540/410
71/6483/164
99/40540/425
99/10540/305
96/42535/410
96/42535/410
96/43535/435
96/42535/410
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2008
2009上半年交货
2008
2008
2008
2008
2008
2008
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温器
减温器
减温器
减温器
减温器
减温器
减温器
减温器
减温器
减温减压器
减温减压器
减温减压器
减温器
减温器
减温减压器
减温器
减温器
减温减压器
减温器
减温减压器
减温器
减温减压器
减温器
减温器
减温器
减温器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/
执行机构
入/出压力(ba入/出温度
投入/交货时间工艺位置行业
天津大沽50万吨苯乙烯
辽河盘锦集团公司60万吨乙烯
乙烯装置
建峰化工总厂日产1500吨合成氨项目
新疆独山子石化
河南煤化工集团鹤壁化工厂年产60万吨甲醇项目
山东三维石化公司
1VD-8R/3
1DAM-2830/2
1DAM-4010/5
1DAO-2025
1DAO-2025
1VLR-125BTC
1VST-140TCSE
1VST-225TCSE
1VST-140TCSE
1DAO-2025
5DAM-2830/2
1VLB-100BTC
1VLB-40RT
1VLB-28RT
1VLB-100BTC
1VLB-90BTC
1VLB-40T
1VLB-90BTC
1DA90-OP-41
3VLRO-100T
1VLRO-112T
1AB5600-8B-150
1MDAV-A
h
P
137
155
12
14
171P
323P
326P
56P
10
66
192P
9P
5P
187P
57P
20P
120E
80
110P
100P
6
9
第 10 页
rA)('C)
43380/262
5193/162
11207/192
3152/142
43/5380
106/42510/385
43/15420/270
15/4280/180
4.5195/154
12519/324
119/47509/387
46/4387/200
119/47509/387
119/47509/387
46/23387/310
125/36515/350
89/14540/300
14450/350
103/6540
49/7420
4250/150
41450/420
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
水阀
减温器
减温器
减温器
减温器
减压阀
减温减压器
减温减压器
减温减压器
减温器
减温器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温器
蒸汽放空
蒸汽放空
减温器
减温器
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
VLB
Steam conditioning valve
z
z
Allows controlled start-up and shut-down of
different loops in the power plant with a mini-
mum of heat losses
Handles abnormal conditions such as load
rejection, turbine, pump or fan trips etc. – in a
manner to return the system to normal opera-
tion with minimum delay
Keeps the steam in balance with load require-
ments process industries
Customized for each specific application
z
z
Applications
The BTG valve type VLB has been designed as a steam
conditioning valve for high pressure and/or low pressure net
with integrated cooling function, or as a process valve.
The K
v
/C
v
-value of the valve depends on the pressure ratio
p
1
/p
2
and must – for each valve – be calculated in the valve
sizing program, where all throttling points in the valve are
taken into consideration. Certified dimensional drawing will
be supplied by CCI.
Main applications – high pressure system
•
•
•
Pressure control/turbine bypass.
Controlled pressure build-up in the boiler.
Protection against exceeding the design pressure.
Note! For safety open function, the VLBO-valve
should be used.
Main applications – low pressure system
•
•
Controlled pressure build-up in the reheater.
Pressure control/bypass of the intermediate and low
pressure section of the turbine. This will assist in
avoiding release of the safety valves, and consequently
helps to prevent large condensate losses.
Protection of the condenser in case of disturbances.
Fig 1 Turbine bypass valve type VLB
Main applications – process industry
•
•
•
•
Controlled pressure and temperature in steam pipes to
the process – in parallel with the back pressure turbine.
Fast take-over of the whole steam flow to process when
the turbine stops/trips.
Provides the process with steam flow during start-up of
the turbine.
Suitable with large quantities of cooling water.
•
©CCI 20041PS573.02/4en
608en
Design
Requirements
During normal operation of the steam generating unit, the
bypass valves shall remain closed. On a turbine trip or load
rejection, they must open quickly, resulting in very fast heat-
up of the valve body and corresponding high thermal stresses.
The temperature difference between steam and spraywater
can often be as high as 450°C (840°F), a potential source for
thermal fatigue problems.
An important demand is that the valve body must be shaped
for minimum thermal stress. The spraywater atomization
must be good over the entire range of operation, and the
spraywater must not hit heavy metal walls or other compo-
nents sensitive to thermal shock. Normally only upstream
pipe preheating is needed, but for severe operating conditions
with large temperature variations, we recommend continuous
preheating of the valve inlet side.
use of condensate from the condenser branched off down-
stream of the condensate pump. To obtain good temperature
control it may be advisable to operate the nozzles in split-
range.
Noise abatement
VLB-valves are equipped with features to avoid supersonic
velocities in the final pressure reducing step. This is of impor-
tance as supersonic velocities may cause shock cells, possible
sources of noise and vibration. The valve outlet is therefore
furnished with a multitube perforated diffuser package. By
this the number of expansion stages is increased, and simul-
taneously the steam flow is broken up into a great number of
partial fluid jets. This helps the rapid dissipation of kinetic
energy in the steam, and results in a substantially reduced
emission of noise and vibration.
As a special customer service, CCI can on request supply
noise level predictions for each valve supplied, and make spe-
cific recommendations regarding insulation, installation etc.
Design
The BTG bypass valves type VLB have been furnished with
a valve body designed to withstand rapid temperature
changes. The body shape is of a ”smooth” design with a con-
stant material thickness. All valve body penetrations are cir-
cular to prevent asymmetrical stress patterns.
Material A182 F12 C1.2. Inside parts made of A-182 F91.
VLB type valves are combined pressure reducing valves with
cooling system. The steam flow passes trough the extended
drilled bonnet before becomes throttled trough a cage type
plug with multiple drilled holes, which provide optimum
characteristics for control of the steam extended
bonnet prevents possible rotation forces occurred by the
steam flow and works also as an extra pressure reducing stage
to achieve lower vibrations and . Additionally the extended
bonnet works also as a strainer to protect the valve seat and
bonnet from damages.
The plug slides in a hard-faced seat body, thus uncovering a
greater or smaller number of the throttling holes. In its closed
position the plug seats on the hard-faced seat. The facing is
made of a tough material with excellent sealing properties
and good resistance against corrosion, erosion and thermal
fatigue. All internal parts of the valve can be removed with-
out the valve having to be dismantled from the pipe. The seat
body is designed for field replacement.
The plug connects to its actuator via a straight stem. Plug and
stem are made of heat and corrosion resistant material, hard-
ened in a unique process. The stem is sealed with a conven-
tional stuffing box.
The pressure reduction continues in the outlet that is fur-
nished with pressure reducing steps. The spraywater is
injected into the steam where steam velocity and turbulence
are at their highest, which gives quick and efficient cooling.
The number and design of the atomizing nozzles on the low
pressure section of the valve are determined by the cooling
demand for the current installation. The cooling of the steam
requires very finely atomized cooling water, which is
achieved by multiple spray nozzles. This concept allows the
PS573.02/4en
608en
2
Valve configurations
VLB-BTCBalanced, tight design. Selected when leakage
tightness according to ANSI B16.104. class V
is required and pneumatic actuators preferred.
Excellent selection also together with hydraulic
and electric actuators. The pilot plug design
makes it possible to reduce the actuating force
and in same time reach a leakage tightness class
V. See fig 1
Unbalanced, tight design. Selected mostly
together with hydraulic actuators. Leakage
tightness according to ANSI B16.104 class V.
See fig 2
Balanced design. Selected together with pneu-
matic, hydraulic or electric actuators where the
leakage tightness according to ANSI B16.104
class III or IV is acceptable. See fig 3
VLB-TC
VLB-BC
Valve designation guide
Type of
valve
VLB
Plug
diameter
-72
BalancedType of
plug
T
Extended
bonnet,
strainer
CB
100%
K
V
(C
V
)
5%
15%
valve stroke
Fig 2 Example of modified linear valve characteris-
tics which is standard; other plug characteris-
tics on request
©CCI 2004
Configurations
Fig 4 VLB-TC
Fig 3 Valve type VLB-BTC
Fig 5 VLB-BC
©CCI 20043PS573.02/4en
608en
Installation examples
Typical applications of the Steam Conditioning Valve type VLB. These applications can also include VST and VST-SE.
See separate product sheet.
Hot Reheat Line
Main Steam Line
VLB
VDA
HP
Turbine
IP
Turbine
LP
Turbine
VFA
Boiler with
Superheaters
Cold Reheat Line
VDA
Boiler
Feedwater
Pump
VLB
VLB
VLB
Dump
Tube
VSG1VSG1
VSG1
Condenser
Auxillary Steam
Consumers
Condensate Pump
Fig 6 Typical installation of steam conditioning valve type VLB in a power station
Example:Conventional reheater.
Fig 7 Typical installation of steam conditioning valve
type VLB in a power station
Example:Combined cycle, triple pressure.
Fig 8 Typical installation of steam conditioning
valve type VLB in the process industry
Example:Combined cycle.
This sheet covers general information only. For detailed technical specifications we refer you to the outprint from the valve
calculation program BIS-CV, that you will receive with our quotation.
PS573.02/4en
608en
4 © CCI 2004
CCI reserves the right to make technical improvements.
For sales contacts, please refer to
2024年10月11日发(作者:势夏岚)
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
四川维尼伦厂
四川维尼伦热电厂
锦西天然气化工有限公司
华能上安2X350MW
华能南通2X350MW
蒲城电厂2X330MW
辽河盘锦集团公司动力分公司
珠海电厂2x700MW
岳阳石化热电厂50MW
南宁发电厂100MW
镇海发电厂2x100MW
国华北京第一热电厂200MW
华丰纸厂
辽阳一化工(乙烯装置)
抚顺石化石油二厂热电厂50MW
广州人民纸厂
齐鲁石化热电厂50MW
2VST-225/VST-125
1VLB-112BTC
1VST-72R
1VST-56RR
1VST-72
1VSGT-112
4VLB-320T
4VLB-100T
4VLB-320T
4VLB-100T
4VB-140
4VLR-90
4VLR-250
4VLBS-280
4Dump tube
1VLB-90
1VLB-56
2VLB-160TC
4VLB-400TC
1VLB-90RBT
1VS-112
1VLB-112
2VLB-160TC
2VLB-100BTC
2VLB-280BTC
1VST-125BSE
2MDA-14
1OP2025/50VSG1
1OP2830/50VSG1
1VDA36/4/BD
1VLB-112BT
1VLB-90BT
1VST-100BSE
1VST-56BSE
1VSGT-50T
1VSGT-125B
2VLB-112BT-SE
2VDA-18/4水閥
1VST-100BSE
1VD-10R/3
h
120P
240E
28P
30P
100P
P
590H
320H
590H
320H
710H
261H
228H
294H
351H
166P
62P
920H
590H
100P
37H
37H
170P
200E
200E
10P
9.9P
37P
38P
10P
206P
140P
38.2E
16E
4E
20E
230E
36E
120E
10E
第 1 页
rA)
40/11
90/40
37/4.5
126/37
126/37
31/7
175/33
31/7
175/33
192/53.5
150/
20/2.9
20.4/2
2/Cond
115/45
115/4.5
176/16
15.6/Sat
39.2/11
18
15.4/1.5
66/7
100/10
10/2
5/2.6
120
124
123
125/16
98.1/38.2
98.1/9.8
38.3/7
38.2/15
15/13
7/4.5
91/11
151/14
90/40
165/40
('C)
460/3001974
540/4352002
348/1571990
515/1431990
515/1431990
1990
538/1791988
538/3051988
538/1791988
538/3051988
540/5331995
342/1981995
540/5331995
540/1201995
1995
535/4001995
535/2001995
541/Sat1999
568/Sat1999
450/2801995
4101996
408/1201996
503/1651996
540/2401999
240/1201999
240/1401998
395/3551998
432/4081999
522/3801999
3201999
540/4351999
540/3001999
450/1721999
459/2061999
206/1921999
172/Sat1999
540/3001998
1581998
540/4352000
1582000
减温减压O&G
双速电机O&G
减温减压O&G
O&G
O&G
O&G
液压旁路
液压旁路
液压旁路
气动旁路O&G
O&G
液压旁路
减温减压O&G
液压旁路
气动旁路
减温减压
减温减压O&G
减温器O&G
减温器O&G
减温器O&G
汽包连排O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
减温减压O&G
水调节阀O&G
减温减压O&G
水调节阀O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
茂名石化硫磺回收
燕山石化炼油厂
齐鲁石化炼油厂
天津石化大芳烃
镇海炼化化肥厂
乌鲁木齐石化炼油厂
上海高桥石化热电厂
乌鲁木齐石化化肥厂
华北油田第一炼油厂
珠海宏塔造纸厂
福建湄洲湾2x350MW
塔里本石化发电厂
兰州炼油厂
乌鲁木齐石化热电厂
云南黎明造纸厂
抚顺芳烃厂
抚顺石化电厂
抚顺发电厂200MW
2150VSGT-72T
2200VSGC-140T
1VST-160SE
1VST-140SE
140VSGT-20T
120V30-6T
1VST-160SE
1VDA-25/5水
1150VSGT-90B
1DA90
1VD-8/3S
1VLB-90BT
1VST-90SE
1VD-12/3
1DAO-2060
1VST-100BSE
1VDA-18R/4
1VST-90SE
1VD-12/3
1VD-8R/3
1VDA-18/3
1VD-12/2
1VST-100BSE
1VD-12/2
1VST-100BSE
1VD-12/2
1VLB-160T
2VS-160T
2VLB-180T
4VS-180T
4VLB-200T
2VLR-100BT
1150VSGT-90T
1VDA-25/4BD
3VLR-56BC
1DA4-D
1DA4-A
1150VSGT-72B
1200VSGT-90B
2VDA-50/4S
h
8P
32P
100P
150P
1.5P
0.3P
150P
26P
25P
30P
0.4P
60P
90E
9E
40E
150E
25E
100P
13P
4.3P
25P
6P
45E
7E
63E
10E
70E
921H
921H
275H
275H
56.6P
8.6P
6E
60E
6P
5P
25P
30P
190P
第 2 页
rA)('C)
10/3.5250/148
10.3.5250/148
46/8430/250
40/10450/300
34/12400/196
22/12104
40/10450/250
150/13158
37/27440/229
39460/410
135/10140
40/10420/260
92/45540/445
147/45160
45445/320
98/11540/290
150/11150
126/39525/350
150/40165
120/40140
120/44140
120/102270
40/9460/260
60/10104
40/9450/260
60/10104
14/7196/165
178540
167/47538/330
44540
41/8.6539/191
49/10475
8/3230/143
123/10320
98540
1.8320/125
5400/200
36/23400/230
35/11450/330
171/8175
1999减温减压
1999
1998减温减压
1998减温减压
2000减温减压
2000水调节阀
1999减温减压
1999水调节阀
2000减温减压
2000减温器
1998水调节阀
1998减温减压
1999减温减压
1999水调节阀
1999减温器
2000减温减压
2000水调节阀
1999减温减压
1999水调节阀
2001水调节阀
2001水调节阀
2001水调节阀
1999减温减压
1999水调节阀
2000减温减压
2000水调节阀
1999减温减压
2000旁路隔离阀
2000旁路
2000低旁隔离阀
2000低旁
1997旁路
2000减温减压
2000汽包连排阀
2000点火排放阀
2000减温器
2000减温器
2000减温减压
2000减温减压
1998最小流量
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量
流量t/入/出压力(ba
执行机构阀型
入/出温度
投入/交货时间工艺位置行业
唐山陡河电厂125MW高旁
兰化304烯烃厂
兰州炼油厂
金华胜纸业有限公司热电厂
大连石化热电厂50MW
沧州炼油热电厂25MW
辽阳化纤热电厂50MW
南京化肥厂
金陵石化热电厂50MW
上海石化热电厂
抚顺石油机械厂
h
1VLB-72RBC120E
1VDA-18/427E
1VLB-72RBC120E
1VDA-18/427E
1VST-56BSE45P
1VD-8/24P
1150VSG1-72T10P
180VSGR-40T6P
1VST-112BSE75E
1VD-12/3 8E
1VST-125BSE150P
1VD-12/219P
2DA90-50180P
1VLB-56P
1P
1P
2VST-125BSE188P
2VDA-25/332P
2VLB-200BSE83P
2VD-10/37P
1150VSGC-125BSE75E
1VSG210E
1VLB-112B220E
1VDA-18/426E
2VLB-100B150E
2VD-12R/312E
1DAO-206012/
1MDAV-C10/
1MDAV-A3/
1MDAV-A2/
1DAO-4010120/
1DAO-4030110/
1VST-125BSE220P
1VD-12/3 17P
1VST-90BSE113E
1VD-12R/313E
1VLB-100BSE175E
1VDA-18R/430E
2DAO-2025/25VSG1-525P
280VSG1-2025P
第 3 页
rA)('C)
146/20558/270
176/20170
146/20558/270
176/20170
103/16510/310
70/16130
17/6340
42/3425
39/10450/300
64/10110
64/10430/250
90/10130
64500/425
126/16540/220
126/7540/180
126/7540/80
98/10540/300
60/10104
10/3290/183
60/3104
40/10450/280
60/10110
90/10535/280
160/10150
90/40540/280
150/40158
5.5241/155
90515/345
41410/250
12265/185
42491/410
13385/235
100/41545/435
168/42158
98/38540/400
145/38166
98/15540/320
145/15166
302/25341
13253/42
2000双速电动旁路
2000水调节阀
2001双速电动旁路
2001水调节阀
2000减温减压
2000水调节阀
2001蒸汽减压阀
2002蒸汽减压阀
2001减温减压
2001水调节阀
2002减温减压
2002减温减压
2002减温器
1998减温减压
1998
1998
2001减温减压
2001水调节阀
2001减温减压
2001水调节阀
2000减温减压
2000水调节阀
2000减温减压
2000水调节阀
2001减温减压
2001水调节阀
2000减温器
2000减温器
2000减温器
2000减温器
2000减温器
2000减温器
2001减温减压
2001水调节阀
2001减温减压
2001水调节阀
2001减温减压
2001水调节阀
2001减温器
2001锅炉主给水
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
哈尔滨炼油厂
湄州湾电厂
阜新电厂
100MW机组供热减温减压
沈阳水泵厂
乌鲁木齐乙烯厂
云南塔斯糖厂
安徽淮北电厂3#4#机125MW
独山子乙烯
锦州石化三催化
山东恒通化工股份有限公司
热电厂60MW机旁路
上海江桥垃圾电厂
盘锦辽河化工集团有限公司
大连石化350万吨二催化
石家庄石化炼油厂
深圳福华德电厂
80MW联合循环机组
h
1DA4-A13P
150VSG1-14/MO138P
1100VSGT-72B6P
120V30-4TP
2
VLB-180T
77P
2VLB-72TSE12P
2VLR-140BT163P
2VLB-72BTC120E
2VDA-18R/420E
2VFR-50190E
1VFA-40THP120P
1DAO-2025/DA-8RR/319P
1100VSGC-50T15P
11'VSG23P
1VLB-72BTC140E
1VDA-18R/422E
1VLB-72BTC140E
1VDA-18R/422E
1VST-90BSE130P
140VSG2-1412P
1DA4-C88P
1VLB-112BTC240P
1VD-12/315P
1VLB-90BT55P
1VD-12/313P
1VLB-56BTC33P
1VD-12/38P
1150VSGC-90B32P
1VD-8RR/32P
1150VSGC-90B20P
1VD-8RR/32P
1VST-200B220P
1VD-10R/36P
1150VSGC-100B60P
1VD-10R/35P
1VST-140BSE120P
1VDA-18RR/314P
1VST-112BSE80E
125VSG1-1410E
1VLB-112BTC225H
1VLB-180BTC56H
第 4 页
rA)('C)
43460/426
60/43130
8/3.5175/144
10/3.540
16/14.8300/232
47/15352/232
30/15350
95/10540/280
160/10160
170/10170
170/8170
39480/425
39/4450/150
46/4100
132/25540/310
170/25160
132/25540/310
170/25160
120/42525/390
55/42147
39421/381
98/41540/450
148/41158
40/cond397/120.3
70/3130
40/cond397/120.3
70/3130
40/16397/310
70/16130
16/4310/180
70/4130
108/105520
167/105262
45/9395/280
61/9158
39/10450/300
61/10170
40/10450/260
25/10104
80/cond520/sat
6/cond240/sat
2001减温器
2001减温水调阀
2001减温减压
2001减温水调阀
2001
旁路阀
2001
2001
2001减温减压
2001水调节阀
2002最小流量
2001最小流量
2002减温器
2002减温减压
2002水调节阀
2002双速电动旁路
2002水调节阀
2004双速电动旁路
2004水调节阀
2002减温减压
2002水调节阀
2002减温器
2002旁路
2002水调节阀
2002事故旁路
2002水调节阀
2002启动旁路
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002减温减压
2002水调节阀
2002旁路阀
2002旁路阀
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
上海外高桥发电厂
海南南山电厂
16MW联合循环机组
天津石化
云南景真糖厂
海南洋埔电厂80MW联合循环
武汉青山热电厂
东莞天明发电
CMEC-KUCHING
2X50MW 旁路
四川江油2X250MW联合循环旁路
抚顺石油一厂
泸天化尿素改造
安庆电厂2X300MW
彭城2x300MW
中宁2X300MW旁路
h
1VST-100BSE50E
125VSG1-73E
2VLB-90BTC70E
2200VSGC-18017E
1DAO-205022P
125VSG1-102.5P
180VSG1-4020P
1DA4-C58P
1VLB-112BTC230P
180VSG1-4060P
1200VSGR-18047P
1VLB-56RBT40E
1VD-8R/37E
2VLB-90BTC70P
250VSG1-2816P
2VLB-72BTC主汽90P
2VDA-18/4水调31P
250VSG2-28水隔35P
2VLB-72BTC主汽47E
2VD-12/2水调12E
250VSG1-28水截止阀15E
1150VSGC-112B60P
1VD-12/38P
1DAO
2VLB-90BTC主汽311E
2VDA-25/4水调48E
2VLB-225BTC主汽360E
2100VSG1-56水调50E
2VLB-100BTC主汽360E
2VDA-25/4水调260/36E
2VS-28T水隔离阀60E
2VLB-225BTC主汽416E
2150VSG1-56水调阀157E
2VLB-100BTC主汽334E
2VDA-25/4水调55E
2VS-28T水隔离阀55E
2VLB-225BTC主汽388E
2100VSG1-40调节阀113E
2100VSG1-40隔离阀113E
第 5 页
rA)('C)
35/13350/250
25/1340
40/cond430/Sat
3.5/Cond140/sat
40529/338
47/40104
44/42224
5250/145
80/6540/160
15/640
7/4252
90/16535/300
160/16130
39/6450/170
10/640
88/5545/158
168/5158
168158
40/6450/160
60/6133
60133
38/10450/300
50/10104
175/38540/325
223/38173
35/6.6538/163
18/635
167/36538/346
260/36172
260172
36/7538/165
30/740
167/40540/326
210/40180
210180
37/7540/170
29/733
2933
2002减温减压
2002水调节阀
2002旁路阀
2002旁路阀
2002减温器
2002
2002主给水
2002
2003
2003
2003
2003减温减压
2003水调节阀
2003
2003
2003双速
2003双速
2003隔离阀
2003双速电动旁路
2003双速电动旁路
2003电动
2003减温减压
2003水调节阀
2003减温器
2004双速电动旁路
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
2004
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量
流量t/入/出压力(ba
执行机构阀型
入/出温度
投入/交货时间工艺位置行业
南京第二热电厂
南海石化
天津双港垃圾电厂
海南洋埔电厂80MW联合循环
晨鸣纸业
玉门油田80万吨/年重油催化改置
泸天化40万吨甲醇
锦州石化
独山子炼油厂
辽宁电厂2x300MW 旁路
广州李坑垃圾电厂
杭汽轮厂总承
哈尔滨电站工程公司
辽河热电厂
甘肃庆阳炼油厂
h
1112VST-112BSE180E
1VE-28R29E
2VLB-140BTC502P
2VLB-200BTC410P
2VLB-200BTC214P
1VLB-90BTC69P
1VD-12/314P
1VLB-112BTC主汽230P
180VSG1-40水调60P
1200VSGR-180主汽47P
1100VSGT-90T主汽阀9.5P
125VSG1-51.1P
1840LLP-350121P
140VSG1-20R14P
180VSGT-50T4.5P
1VSG2L-6R0.5P
1VLB-90BTCP
1VD-12R/2P
2VLB-72RBTCP
2VD-8R2P
1VDA-18R/3P
1VFK-20P
1VFK-20P
1VFK-20P
1VST-56RBSP
125VSG1-7P
2VLB-72BTC175E
2VE-2830E
2VLB-180BTC-Z205E
250VSG1-2060E
1VLB-90BTC100P
150VSG1-28R22P
1VST-28SE MIN8P
125VSG1-10R2P
2VLB-56BTC71P
2VD-12/321P
2VSG2-2821P
1VLB-90BTC170P
1VSG2-14RC14P
1DAO-2025/25VSG150P
125VSG17P
第 6 页
rA)('C)
95/10535/310
150/10150
115/45510/400
45/19420/300
21/7300/250
40/6400/165
68/6140
80/6540/160
15/640
7/4252
14/12316/193
18/1293
8/5290/160
18/592
14/8316/176
18/892
166/40546/326
217/40178
36/6538/165
34/633
62/1.2445/104
7/1.2125
62/4.3445/161
8/4.3125
98/6540/190
150/6160
150160
116/47540/410
81/47140
41397/328
50/4097
2004
2004
2004减温减压
2004减温减压
2004减温减压
2004
2004
2004双速
2004双速
2004双速
2004主汽
2004水阀
2004主汽
2004水阀
2004主汽
2004水阀
2004主汽
2004水阀
2004主汽
2004水阀
2004水阀
2004水阀
2004水阀
2004水阀
2004主汽
2004水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005水阀
2005主汽
2005水阀
2005减温器
2005主给水
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
新疆阿克苏华锦化肥厂
新埔化学(泰兴)有限公司
东山百年电力200MW5#机高旁
鞍钢第一发电厂
淮北电厂三通水旁路阀
宁夏大坝电厂吹灰阀
辽宁阜新电厂水调节阀
北京三热电厂减温减压阀
蒸汽减温器
东海热电有限公司最小流量
上海高桥石化炼油厂
哈尔滨减温器
金川减温器
邯郸,双鸭山减温器
四川天华BDO
宁夏石化厂
阜新金山热电厂4X150MW
南京第二热电厂
上海高桥石化热电厂
北京高安屯垃圾电厂
武汉钢铁公司
1VLB-56RRBT
1VD-8RR/3
1VLB-90BTC
1VD-10/3
1VLB-72BTC
1VD-12/3
1VLB-90BTC
2VLB-100BTC主汽
2VD-12/3
1VHB3-125T
1VHBS2-125T
1VLB-56BTC
1VD-8R/3
225VSG2-14C
1VLB-56RBTC
1VD-8/3
1DA4-C
1DA4-C
4VFA-50T SPEC
1VLB-90BTC
1VD-10R/3
2MDAV
6MDAV
6MDAV
1VLB-72BTC
1VLR-90BTC
4VLB-72BTC
4VLB-180BTC
1VLR-100BTC
1VST-90BSE
1VD-8/3
1VLB-56BTC
1VD-10/3
1VLB-100BTC
1VD-12/2
1VLB-112BTC
1VD-12R/3
1VLB-72BTC
1VD-12R/3
h
60P
3P
120P
10P
75P
13P
200E
220P
18P
700E
700E
20P
3P
14P
40E
6E
35E
40E
150E
50P
6P
168E/H
195E/H
30E
90E
6E
60E
8E
90P
16P
250P
13P
120P
17P
第 7 页
rA)('C)
113/40490/390
116/40116
88/37540/426
143/37158
88/13540/313
143/13158
127/27‘540/318
98/32540/420
144/32158
220260
220260
36/19540/350
70/19170
178/137249
101/11540/310
156/11159
3.5310/170
10400/230
178/10185
35/10400/250
50/10104
132/30540/330
27/6540/165
12.5/1.5300
92/45540/445
150/45160
92/22540/350
140/22150
40/6400/190
70/6140
98/38540/450
147/40158
98/13540/320
147/13158
2005主汽
2005水阀
2005主汽
2005水阀
2005主汽
2005水阀
2005双速主汽
2005主汽
2005水阀
2005水旁路
2005水旁路
2005汽阀
2005水阀
2005水阀
2005汽阀
2005水阀
2005减温器
2005减温器
2005ON/OFF 式
2005汽阀
2005水阀
2005减温器
2005减温器
2005减温器
2005减温减压
2005减温减压
2006电液旁路
2006电液旁路
2005汽阀
2006
2006
2006
2006
2006
2006
2006
2006
2006
2006
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量
流量t/入/出压力(ba
执行机构阀型
入/出温度
投入/交货时间工艺位置行业
宁夏大坝电厂吹灰阀
兖矿国泰化工公司
海南富岛化工
延安炼油厂
燕山石化炼油厂
神华宁煤集团21万吨/年二甲醚装置
江苏利士德化工有限公司二期改扩建工程苯乙烯装置
PTTPE聚乙烯公司乙烯裂解装置(泰国)
普光气田天然气净化厂
乌鲁木齐石化化肥厂
天津石化100万吨乙烯
热电厂
天津石化100万吨乙烯
乙烯装置
天津石化100万吨乙烯-UOP项目
天津石化100万吨乙烯-EOEG项目
天津石化100万吨乙烯-炼油厂公用工程
天津石化100万吨乙烯-炼油厂
天津大沽化工厂50万吨/年苯乙烯项目
镇海炼化100万吨乙烯
热电厂
镇海炼化100万吨乙烯
乙烯装置
镇海炼化100万吨乙烯裂解装置
h
1VLB-56BTC20P
1VD-8R/33P
1VLB-90BTC150P
1VD-10R/38P
1VLB-56BTC80P
1VSG2-14C19P
1DA4-D150P
2DAO-2025+840H2-1354P
2DAO-2830+840H1-20120P
1VLB-100BC80P
1840H1-169P
1VLB - 56RRBT36P
1AB510030P
1AB5600120
2VLB-140BT120P
125VSG1-10RP
1VLB-90RBT150P
2VLB-90BT25P
1VLB-56BT8P
1VLB-125BTC300P
1VLB-140BTC150P
1VLB-250BTCS150P
1DAM-2060/470
1DAM 2060/340
1VD-8R/3P
1DAM-4010/373
1DAM-2830/3111
1DAO-2830110
1VST-100TCSE45P
1VFK-100.7P
1VFK-100.7M
1VLB-56RBT51P
1VLB-160BT186P
2VLB-100BTC230P
1VLB-160BTC200P
1VLB-112BTC110P
1VLB-180BTC110P
1DAM-2025/4100
1DAM-2025/340
15AB5700
第 8 页
rA)('C)
37/19540/350
70/19170
98/38540/450
150/38158
98/12540/200
150/12158
108513/450
40480/420
42380/300
36/11450/11
19/11102
100/25535/230
44470/272
40375/256
40/5.5425/180
123/43540/435
126/13540/280
126/13540/280
111/38510/375
36/12375/270
11/5270/200
5200/156
5200/157
21420/222
17320/205
13370/270
36/11420/270
43/1
43/1
120/17535/305
45/17405/305
120/45535/405
43/17385/285
43/17385/285
17/5285/200
5200/155
5200/155
2006
2006
2006
2006
2006
2006
2006
2006
2006
2006
2006
2007
2007
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2008
2008
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
O&G
O&G
O&G
O&G
减温器O&G
减温器O&G
减温器O&G
O&G
O&G
O&G
减温器O&G
减温器O&G
减温减压器O&G
水阀
高/中压减温减压器O&G
高/低压减温减压器O&G
锅炉启动O&G
减温减压器O&G
减温减压器O&G
减温减压器O&G
减温器O&G
减温器O&G
水阀O&G
减温器O&G
减温器O&G
减温器O&G
减温减压器O&G
水阀O&G
水阀O&G
高/低压减温减压器O&G
中/低压减温减压器O&G
高/中压减温减压器O&G
减温减压器O&G
减温减压器O&G
减温减压器O&G
减温器O&G
减温器O&G
减温器O&G
CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/入/出压力(ba
执行机构
入/出温度
投入/交货时间工艺位置行业
镇海炼化100万吨乙烯公用工程
镇海炼化100万吨乙烯-POSM 项目
大庆中兰石化苯乙烯
热电厂
普光气田天然气净化厂
烟台万华MDI
辽河盘锦集团公司15万吨苯乙烯
神华天然气制氢项目
神华829项目
神华包头煤制烯烃项目
鞍山钢铁集团热电厂
武汉钢铁集团CCPP项目
茂名石化热电厂
云南沾化50万吨合成氨项目
1VLB-112BTC
1VLB-90BTC
1VLB-90BTC
1VLB-125BTC
2VLB-125BTC
1VST-100BCSE
1DAM-2830/3
1DAM-2060/4
1DAM-2025/4
1DAM-2025/3
1DAM-2025/3
1DAM-2025/2
1DAM-2025/4
1DAM-2025/3
1DAM-2025/2
2VLB-72BTC
2VLB-72BTC
2VLB-72BTC
1DA90-OP-10
2AB5100
41DAO - 2025
12MDAV - B
2MDAV - A
2VLB-120BTC
6AB5600
1VLB-90BTC
2DAO-2060
1VST-56RRBCSE
1DAO-2025
1DAO-2830
1MDAV-A
1MDAV-A
1VLB-160BTC
1VLB-112BTC
2VST-125BCSE
2VLB - 125BTC
1VLB-112BTC
1VLB-100BTC
1VST-20SE Mini
2VLB-72BTC
1VLB-90BTC
1VLB-56BTC
h
212P
111P
46P
93P
56P
80P
145
220
115
75
104
20
112
26
20
60P
60P
40P
P
21P
157P
6
30P
40
50
6
0.6
200P
100P
240P
19P
116P
178P
5P
140P
167P
51P
第 9 页
rA)('C)
114/43510/390
114/43510/390
43/17390/285
43/17390/285
17/5285/200
45/8420/300
44378/265
21360/235
4200/155
22305/235
23316/235
5235/166
5255/166
4171/155
4239/155
54/36450/400
54/15450/290
54/26450/360
11/6410/170
101/39420/350
3.6350/200
93/63535/350
9250/200
37390/280
15250/200
15250/200
42/18420/300
42/18420/300
99/33540/410
71/6483/164
99/40540/425
99/10540/305
96/42535/410
96/42535/410
96/43535/435
96/42535/410
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2008
2009上半年交货
2008
2008
2008
2008
2008
2008
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温器
减温器
减温器
减温器
减温器
减温器
减温器
减温器
减温器
减温减压器
减温减压器
减温减压器
减温器
减温器
减温减压器
减温器
减温器
减温减压器
减温器
减温减压器
减温器
减温减压器
减温器
减温器
减温器
减温器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
O&G
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O&G
O&G
O&G
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O&G
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O&G
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CCI-BTG蒸汽减温减压阀使用业绩
最终用户数量阀型
流量t/
执行机构
入/出压力(ba入/出温度
投入/交货时间工艺位置行业
天津大沽50万吨苯乙烯
辽河盘锦集团公司60万吨乙烯
乙烯装置
建峰化工总厂日产1500吨合成氨项目
新疆独山子石化
河南煤化工集团鹤壁化工厂年产60万吨甲醇项目
山东三维石化公司
1VD-8R/3
1DAM-2830/2
1DAM-4010/5
1DAO-2025
1DAO-2025
1VLR-125BTC
1VST-140TCSE
1VST-225TCSE
1VST-140TCSE
1DAO-2025
5DAM-2830/2
1VLB-100BTC
1VLB-40RT
1VLB-28RT
1VLB-100BTC
1VLB-90BTC
1VLB-40T
1VLB-90BTC
1DA90-OP-41
3VLRO-100T
1VLRO-112T
1AB5600-8B-150
1MDAV-A
h
P
137
155
12
14
171P
323P
326P
56P
10
66
192P
9P
5P
187P
57P
20P
120E
80
110P
100P
6
9
第 10 页
rA)('C)
43380/262
5193/162
11207/192
3152/142
43/5380
106/42510/385
43/15420/270
15/4280/180
4.5195/154
12519/324
119/47509/387
46/4387/200
119/47509/387
119/47509/387
46/23387/310
125/36515/350
89/14540/300
14450/350
103/6540
49/7420
4250/150
41450/420
2008
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009上半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
2009下半年交货
水阀
减温器
减温器
减温器
减温器
减压阀
减温减压器
减温减压器
减温减压器
减温器
减温器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温减压器
减温器
蒸汽放空
蒸汽放空
减温器
减温器
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O&G
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VLB
Steam conditioning valve
z
z
Allows controlled start-up and shut-down of
different loops in the power plant with a mini-
mum of heat losses
Handles abnormal conditions such as load
rejection, turbine, pump or fan trips etc. – in a
manner to return the system to normal opera-
tion with minimum delay
Keeps the steam in balance with load require-
ments process industries
Customized for each specific application
z
z
Applications
The BTG valve type VLB has been designed as a steam
conditioning valve for high pressure and/or low pressure net
with integrated cooling function, or as a process valve.
The K
v
/C
v
-value of the valve depends on the pressure ratio
p
1
/p
2
and must – for each valve – be calculated in the valve
sizing program, where all throttling points in the valve are
taken into consideration. Certified dimensional drawing will
be supplied by CCI.
Main applications – high pressure system
•
•
•
Pressure control/turbine bypass.
Controlled pressure build-up in the boiler.
Protection against exceeding the design pressure.
Note! For safety open function, the VLBO-valve
should be used.
Main applications – low pressure system
•
•
Controlled pressure build-up in the reheater.
Pressure control/bypass of the intermediate and low
pressure section of the turbine. This will assist in
avoiding release of the safety valves, and consequently
helps to prevent large condensate losses.
Protection of the condenser in case of disturbances.
Fig 1 Turbine bypass valve type VLB
Main applications – process industry
•
•
•
•
Controlled pressure and temperature in steam pipes to
the process – in parallel with the back pressure turbine.
Fast take-over of the whole steam flow to process when
the turbine stops/trips.
Provides the process with steam flow during start-up of
the turbine.
Suitable with large quantities of cooling water.
•
©CCI 20041PS573.02/4en
608en
Design
Requirements
During normal operation of the steam generating unit, the
bypass valves shall remain closed. On a turbine trip or load
rejection, they must open quickly, resulting in very fast heat-
up of the valve body and corresponding high thermal stresses.
The temperature difference between steam and spraywater
can often be as high as 450°C (840°F), a potential source for
thermal fatigue problems.
An important demand is that the valve body must be shaped
for minimum thermal stress. The spraywater atomization
must be good over the entire range of operation, and the
spraywater must not hit heavy metal walls or other compo-
nents sensitive to thermal shock. Normally only upstream
pipe preheating is needed, but for severe operating conditions
with large temperature variations, we recommend continuous
preheating of the valve inlet side.
use of condensate from the condenser branched off down-
stream of the condensate pump. To obtain good temperature
control it may be advisable to operate the nozzles in split-
range.
Noise abatement
VLB-valves are equipped with features to avoid supersonic
velocities in the final pressure reducing step. This is of impor-
tance as supersonic velocities may cause shock cells, possible
sources of noise and vibration. The valve outlet is therefore
furnished with a multitube perforated diffuser package. By
this the number of expansion stages is increased, and simul-
taneously the steam flow is broken up into a great number of
partial fluid jets. This helps the rapid dissipation of kinetic
energy in the steam, and results in a substantially reduced
emission of noise and vibration.
As a special customer service, CCI can on request supply
noise level predictions for each valve supplied, and make spe-
cific recommendations regarding insulation, installation etc.
Design
The BTG bypass valves type VLB have been furnished with
a valve body designed to withstand rapid temperature
changes. The body shape is of a ”smooth” design with a con-
stant material thickness. All valve body penetrations are cir-
cular to prevent asymmetrical stress patterns.
Material A182 F12 C1.2. Inside parts made of A-182 F91.
VLB type valves are combined pressure reducing valves with
cooling system. The steam flow passes trough the extended
drilled bonnet before becomes throttled trough a cage type
plug with multiple drilled holes, which provide optimum
characteristics for control of the steam extended
bonnet prevents possible rotation forces occurred by the
steam flow and works also as an extra pressure reducing stage
to achieve lower vibrations and . Additionally the extended
bonnet works also as a strainer to protect the valve seat and
bonnet from damages.
The plug slides in a hard-faced seat body, thus uncovering a
greater or smaller number of the throttling holes. In its closed
position the plug seats on the hard-faced seat. The facing is
made of a tough material with excellent sealing properties
and good resistance against corrosion, erosion and thermal
fatigue. All internal parts of the valve can be removed with-
out the valve having to be dismantled from the pipe. The seat
body is designed for field replacement.
The plug connects to its actuator via a straight stem. Plug and
stem are made of heat and corrosion resistant material, hard-
ened in a unique process. The stem is sealed with a conven-
tional stuffing box.
The pressure reduction continues in the outlet that is fur-
nished with pressure reducing steps. The spraywater is
injected into the steam where steam velocity and turbulence
are at their highest, which gives quick and efficient cooling.
The number and design of the atomizing nozzles on the low
pressure section of the valve are determined by the cooling
demand for the current installation. The cooling of the steam
requires very finely atomized cooling water, which is
achieved by multiple spray nozzles. This concept allows the
PS573.02/4en
608en
2
Valve configurations
VLB-BTCBalanced, tight design. Selected when leakage
tightness according to ANSI B16.104. class V
is required and pneumatic actuators preferred.
Excellent selection also together with hydraulic
and electric actuators. The pilot plug design
makes it possible to reduce the actuating force
and in same time reach a leakage tightness class
V. See fig 1
Unbalanced, tight design. Selected mostly
together with hydraulic actuators. Leakage
tightness according to ANSI B16.104 class V.
See fig 2
Balanced design. Selected together with pneu-
matic, hydraulic or electric actuators where the
leakage tightness according to ANSI B16.104
class III or IV is acceptable. See fig 3
VLB-TC
VLB-BC
Valve designation guide
Type of
valve
VLB
Plug
diameter
-72
BalancedType of
plug
T
Extended
bonnet,
strainer
CB
100%
K
V
(C
V
)
5%
15%
valve stroke
Fig 2 Example of modified linear valve characteris-
tics which is standard; other plug characteris-
tics on request
©CCI 2004
Configurations
Fig 4 VLB-TC
Fig 3 Valve type VLB-BTC
Fig 5 VLB-BC
©CCI 20043PS573.02/4en
608en
Installation examples
Typical applications of the Steam Conditioning Valve type VLB. These applications can also include VST and VST-SE.
See separate product sheet.
Hot Reheat Line
Main Steam Line
VLB
VDA
HP
Turbine
IP
Turbine
LP
Turbine
VFA
Boiler with
Superheaters
Cold Reheat Line
VDA
Boiler
Feedwater
Pump
VLB
VLB
VLB
Dump
Tube
VSG1VSG1
VSG1
Condenser
Auxillary Steam
Consumers
Condensate Pump
Fig 6 Typical installation of steam conditioning valve type VLB in a power station
Example:Conventional reheater.
Fig 7 Typical installation of steam conditioning valve
type VLB in a power station
Example:Combined cycle, triple pressure.
Fig 8 Typical installation of steam conditioning
valve type VLB in the process industry
Example:Combined cycle.
This sheet covers general information only. For detailed technical specifications we refer you to the outprint from the valve
calculation program BIS-CV, that you will receive with our quotation.
PS573.02/4en
608en
4 © CCI 2004
CCI reserves the right to make technical improvements.
For sales contacts, please refer to