شیر فولادی توپی

Dimensional Data​​​​​​​

Valve Size

Face To Face Class150L

Face To Face Class300L

2
1/2  2
3
4
6
​​​​​​​8

178mm
191mm
203mm
229mm
394mm
457mm

216mm
243mm
282mm
305mm
403mm
502mm

شیرفولادی توپی شرکت ایمن پیشرو صنعت عادل

​Hydrostic Testing Acc to API 6D Table

Class

Minimum hydrostatic  seat test​​​​​​​ (Bar)

Minimum hydrostatic  shell test​​​​​​​ (Bar)​​​​​​​

150
300
60​0

22
56
112

30
77
​​​​​​​153

Valve Size ( inch)

Set Test Duration Minutes

  Shell Test Duration Minutes​​​​​​​

2
5
5​​​​​​

Minimum Duration of Hydrostatic Test

​4 - 1/2
10 - 6
​​​​​​​18 - 12

2
5
​​​​​​​15