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鑫兴五金
义乌国际商贸城二区F4-19192（29号门4楼）
大量供应畅销中东、非洲市场，各种玛钢管件 、水暖接头 、各种阀门，欢迎光临洽谈。Lisa：15058525658
QQ 1366131253
一、产品[国标法兰闸阀 ]的详细资料：
产品名称：国标法兰闸阀
产品特点：国标法兰闸阀价格,国标法兰闸阀厂家,国标法兰闸阀报价螺旋闸门是一种粉料、晶粒料、颗粒料及小块物料的流量或输送量的主要控制设备，广泛使用在冶金、矿山、建材、粮食、化工等行业控制流量变化或迅速切断。
二、执行标准:
|
设计与制造 |
结构长度 |
法兰尺寸 |
压力-温度 |
试验-检验 |
|
GB12234 |
GB12221 |
GB9113 JB79 |
GB9131 |
GB/T13927 HB/T9092 |
三、压力试验：
|
公称压力 |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
|
强度试验 |
2.4 |
3.8 |
6.0 |
9.6 |
15.0 |
24.0 |
|
水密封试验 |
1.8 |
2.8 |
4.4 |
7.0 |
11.0 |
18.0 |
|
上密封试验 |
1.8 |
2.8 |
4.4 |
7.04 |
11.0 |
18.0 |
|
气密封试验 |
0.4-0.7 |
|||||
四、主要零件材料及性能：
|
体盖板 |
阀杆 |
密封面 |
垫片 |
填料 |
工作温度℃ |
适用介质 |
|
WCB |
2Cr13 |
13Cr |
增强柔性石墨 |
柔性石墨 |
≤425 |
水、蒸汽、油品 |
|
WC1 |
38GrMoA1 |
≤450 |
||||
|
WC6 |
≤540 |
|||||
|
WC9 |
≤570 |
|||||
|
ZGCr5Mo |
≤540 |
|||||
|
ZG1Cr18Ni9Ti |
1Cr18Ni9Ti |
≤200 |
- | |||
|
ZG1Cr18Ni12Mo2Ti |
1C18Ni12Mo2Ti |
≤200 |
- |
PN1.6MPa
