Structure: Swivel/Swing, Non return/retention
Nominal Diameter: NPS 1/2”-40”
Nominal Pressure: 150-600LB
Test Standard: API598
End Connection: Flange, Wafer, Socket Welded, Butt Welded, Thread
Body Material: Bronze,Aluminium bronze
Working temp: -29℃~150℃.
Cover: Bolted Bonnet, Screw down, Pressure seal
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