CH-2A Needle Choke Valve

CH-2A Needle Choke Valve



●  Installed with opening position indicator
●  Adapts discharge valve structure design
●  Special packing material applied for the valve stem
●  High wear-resistant material adapted for the core and nipple
●  Valve body can be interchangeable. Valve stem, needle and seat coated with carbide for better wear resistant and meets the needs of high pressure well choke & kill technology


●  Bore:1-13/16”~7-1/16”
●  Pressure Class:2000~20000psi
●  Material Class:AA ~ HH
●  Temperature Class:K ~ V    X / Y
●  Product Specification Class:PSL 1~4
●  Performance Class:PR 1、2

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