Full bore design eliminates efficiently pressure drop and vortex, eliminates washing by solids in fluid.
Metal-to-metal seal is used between bonnet and body, gate and seat, seat and body.
The surface of gate and seat is welding overlay with hard alloy, which has feature of corrosion resistance and washing resistance.
The balanced stem can balance the stem load, reduce load of stem thread and bearing to decrease operating torque.
The bonnet and stem are designed with back seal, which can replace stem sealing under pressure.
One side of bonnet is designed with sealant injection valve.
Rising stem structure can indicate open and close of valve.
Complete with different pneumatic (hydraulic) actuator upon user's requirements.
Working Pressure: 2000PSI-20000PSI
Nominal Bore: 1.13/16"-9" (46mm-230mm)
Working Medium: Oil, natural gas, mud and gas containing H2S, CO2
Working Temperature: -46-121(Class LU)
Material Class: AA-HH
Specification level: PSL1-4
Performance Requirement: PR1-2.
Xianchen Group is a professional manufacturer and exporter of Steel Pipe & Pipe Fittings, Oilfield Machinery, Optic Fiber Cable, Power Cable, Disposable Medical Products, and other export oriended products etc.
We have excellent export sales team and who can provide best service for customers. Replying on top quality and perfect service, our products are selling very well in many countries, such as America, Canada, Mexico, Australia, New Zealand, UK, Spain, Greece, Dubai, Pakistan, Iran, India, South Korea, Japan, Thailand, etc.
From foundation till now, our company always "take the customer as center, creat extra value service", and always insisting in the guideline of "top quality, best service", we are willing to creat a bright future with the friends all over world.
