DIN GS-C25 flange globe valve
Carbon iron flange globe valve
Cast iron flange globe valves are made of movable plug as disc with flat or conical surface sealing to seal. Normally,the plug is connected to a stem which is operated by screw action as a straight line using a hand wheels. Normally, this kind of globe valves just used for full open and full close, do not for flow regulation. The pressure is from PN16 to PN160 and working temperature is from -29 to 450 degree.This cast iron globe valves are widely used for petroleum, chemical, pharmacy, chemical andpowder industries pipelines to throttle the media. There are manual, bevel gear, electric and pneumatic actuated actuators.
Size: DN50-DN300
Pressure: PN16, PN25, PN40
|
Nominal pressure |
1.6 |
2.5 |
4.0 |
6.4 |
|
Shell test |
2.4 |
3.8 |
6.0 |
9.6 |
|
Water seal test |
1.8 |
2.8 |
4.4 |
7.4 |
|
Upper seal |
1.8 |
2.8 |
4.4 |
7.4 |
|
Air seal |
0.4-0.7 |
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