闸阀具有以下优点:
1、流体阻力小,密封面受介质的忡刷和侵蚀小。
2、开闭较省力。
3、介质流向不受限制,不扰流、不降低压力。
4、形体简单,结构长度短,制造工艺性好,适用范围广。
设计与制造
Design and Manufacture结构长度
Face To Face法兰尺寸
Flange Dimension压力-温度
Pressure Temperature Lating试验-检验
spection And Test
GB122234GB12221GB9113 JB79GB9131GB/T13927 JB/T9092
公称压力
NominalPressure1.62.54.06.410.016.0
强度试验
Shell Test2.43.86.09.615.024.0
水密封试验
Water Seal Test1.82.84.47.011.018.0
上密封试验
Backseat Test1.82.84.47.011.018.0
气密封试验
Air Seal Test0.4-0.7
体、盖、板
Body Cover Disc阀杆
Stem密封面
Sealing Face垫片
Sealing Shim填料
Packing工作温度
Working Temperature适用介质
Suitable Medium 
WCB2Cr1313CrSTL木体材料With BodyMaterial尼龙Nylon增强柔性石墨13Cr/柔性石墨Enhanced Flexible Graphite1Cr13/Flexible Graphite08软钢08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增强柔性石墨Flexible GraphiteEnhanced Flexible GraphiteSFB/260SFP/260PTFE≤425水 蒸汽 油品WaterSteamOil Goods 
WC138CrMoAl25Cr2MoV≤450 
WC6≤540 
WC9≤570 
C5 C12≤540 
ZGCr5Mo≤200肖酸类
Nitric acid 
ZG1Cr18Ni9Ti1Cr18Ni9Ti 
≤200醋酸类
Acetic acid 
ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti 
1.6MPaDNLDD1D2bn-φd电装型号Electric Actuator CodeL1HD0重量Weight
凸面法兰
RF
Z940H
Z940Y
Z940W
Z940F
Z941H
Z941Y
Z941W
Z941F
16C
16P
16R
16I4020014511085164-18DZW1059059536587.5
50250160125100164-18DZW1059065336590
65265180145120184-18DZW1059066536596
80280195160135208-18DZW15590725365108
100300215180155208-18DZW20590787365126
125325245210185228-18DZW20590934365173
150350280240210248-23DZW20590955365199
2004003352952652612-23DZW305901105365254
2504504053353203012-25DZW308101343470310
3005004604103753012-25DZW458101516470391
3505505204704353416-25DZW908101678470729
4006005805254853616-30DZW1208301937550992
4506506405855454020-30DZW12083019375501168
5007007056506084420-34DZW18083022345501222
6008008407707184820-41DZW25087024323201376
7009009108407885024-41DZW25087024893201401
80010013239508985224-41DZW35011702643570-
9001100112013509985428-41DZW50011702935570-
100012001255117011005628-48DZW50011703410570-
2.5MPaDNLDD1bn-φd电装型号Electric Actuator CodeL1HD0重量Weight
凸面法兰
RF
Z940H
Z940Y
Z940W
Z940F
Z941H
Z941Y
Z941W
Z941F
25
25P
25R
25I40200145110184-18DZW1059059536591
50250160125204-18DZW1059065336595
65265180145228-18DZW1059066536599
80280195160228-18DZW15590725365113
100300230190248-23DZW20590787365132
125325270220288-25DZW20590902365181
150350300250308-25DZW30590955365206
2004003603103412-25DZW308101105470257
2504504253703612-30DZW308101343470317
30050048543040