公称通径 DN20-DN600,3/4´´-24´´
公称压力 1.0Mpa~10.0Mpa,150LB~600LB
适用温度 -80℃~200℃
主要材质 WCB,304,316,316L等
波纹管截止阀
波纹管截止阀用途
波纹管截止阀适用于公称压力PN1.6~16MPa,工作温度-29~350℃的石油、化工、制药、化肥、电力行业等各种的工况上,却断或接通调节管路介质
波纹管截止阀特点
1、产品结构合理、密封可靠
2、密封面堆焊Co基硬质合金,耐磨、耐腐、抗摩擦性能好、使用寿命长
3、阀杆调质及表面氮化处理,有良好的抗腐和抗摩擦性能
4、零件材质及法兰、堆焊端尺寸可根据实际工况或用户要求合理选配,满足各种工程需要
5、阀芯可根据需要做承切断型和调节型
波纹管截止阀执行标准
结构形式:BB-BG-0S&Y
设计标准:GB12235
结构长度:GB12221
连接法兰:GB9113、JB/T79、HG20596
试验和检验:JB/T9092、GB/T13927
试验项目 |
试验 |
公称压力 |
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PN6 |
PN16 |
PN25 |
PN40 |
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壳体试验 |
水 |
0.9 |
2.4 |
3.8 |
6.0 |
高压密封试验 |
水 |
0.7 |
1.8 |
2.8 |
4.4 |
低压密封试验 |
气 |
0.6 |
0.6 |
0.6 |
0.6 |
※公称压力PN的压力单位为bar 1MPa=10bar
波纹管截止阀产品规格
新型号 |
旧型号 |
公称通径 |
适用介质 |
工作温度 |
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10 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
400 |
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CJc4D1W-6P |
WJ41W-6P |
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硝酸等 |
≤150℃ |
CJc4A1W-16P |
WJ41W-16P |
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CJc4D1W-25P |
WJ41W-25P |
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CJc4E1W-40P |
WJ41W-40P |
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CJc6B1W-6P |
WJ61W-6P |
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CJc6A1W-16P |
WJ61W-16P |
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CJc6A1W-25P |
WJ61W-25P |
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CJc2A1W-16P |
WJ21W-6P |
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CJc2A1W-25P |
WJ21W-16P |
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CJc2A4W-16P |
WJ24W-16P |
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CJc2A4W-25P |
WJ24W-25P |
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CJc4D1H-6C |
WJ41W-6C |
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水、蒸汽、油品等 |
≤350℃ |
CJc4A1H-16C |
WJ41W-16C |
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CJc4D1H-25 |
WJ41W-25 |
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CJc4E1H-40 |
WJ41W-40 |
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CJc6A1H-16C |
WJ61W-16C |
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CJc6A1H-25 |
WJ61W-25 |
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CJc2A1H-16C |
WJ21W-16C |
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CJc2A1H-25 |
WJ21W-25 |
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CJc2A4H-16C |
WJ24W-16C |
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CJc2A4H-25 |
WJ24W-25 |
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波纹管截止阀主要零件材料
零件名称 |
阀门材料代号 |
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碳钢阀C |
不锈钢P |
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阀体 |
WCB堆焊不锈钢 |
ZG1Cr18Ni9Ti |
阀盖 |
WCB |
ZG1Cr18Ni9Ti |
阀杆 |
2Cr13 |
1Cr18Ni9Ti |
阀瓣 |
1Cr18Ni9Ti堆硬质合金 |
1Cr18Ni9Ti堆硬质合金 |
波纹管 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
阀杆螺母 |
ZQA19-4 |
ZQA19-4 |
填料 |
柔性石墨 |
柔性石墨或聚四氟乙烯 |
垫片 |
缠绕式垫片 |
缠绕式垫片或聚四氟乙烯 |