Lift Check Valve (H41W)
PN1.6 - 16.0 Mpa DN50 ~ 200 mm
Quoting standards:
* Design and manufacture GB12235
* Face to face / End to end dimensions to GB12221
* Pressure-temp rating GB9131 or JB/T3595 or HG20604
* Flange dimensions to JB/T74~90 or 9113 or HG20592~20635
* Inspection and test to JB/T9092 or GB13927