China National standard flange gate valve - China Supplier
China National standard flange gate valve - China Supplier

National standard flange gate valve

¥920
Machinery & Equipment/Valves/Globe Valves


Contact Info
  • Room 322A, Building 3, No. 900 Lanfeng Road, Fengxian District, Shanghai,
  • 刘海辉
  • 17092113333

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

GB12235

GB12221

GB9113JB79

GB9131

GB/T13927JB/T9092

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

主要零件材料及性能

阀体、阀盖、阀瓣

阀杆

密封面

垫片(环)

填料

工作温度℃

适用介质

WCB

2Cr13

13Cr、STL本体材料、PTFE、尼龙

增强柔性石墨、1Cr13/柔性石墨、1Cr13、08软钢、0Cr18Ni9Ti、0Cr17Ni12Mo2Ti、XS550F(T)、PTFE

增强柔性石墨/柔性石墨、SFB/260、SFP/260、PTFE

≦425

水、蒸汽、油品

WC1

38CrMoAl、25Cr2MoV

≦450

WC6

≦540

WC9

≦570

ZGCr5Mo

≦540

ZG1Cr18Ni9Ti

1Cr18Ni9Ti

≦540

硝酸类

ZG1Cr18Ni12Mo2Ti

1Cr18Ni12Mo2Ti

≦540

Machinery & Equipment/Valves/Globe Valves
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