The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.
Nominal diameter: 1.5" - 32" or DN40 - DN800
Pressure range: Class 150 - 1500 or PN16 - PN150
Working temperature: -196℃ - 560℃
Body material: Carbon steel, Stainless steel, Alloy steel, Bronze
Operation type: Handwheel, Gear, Electric, Pneumatic, etc
Medium: Air, Water, Oil
Face to Face
API594, API6D, JB/T8937
API594, API6D JB/T8937
JB/T74-90, GB/T13402, SH3406, ANSI B16.5, API604, ASME B 16.47
JB/T74, GB/T9124, HG20604-20625, ASME B16.34, DIN2401,SH3406
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