♦ Rising stem structure can indicate open and close of valve, the balance stem can balance the stem load, reduce load of stem thread and bearing under pressure.
♦ Full bore design eliminates efficiently pressure drop and vortex, and eliminates washing by solids in fluid
♦ Metal-to-metal seal is used between bonnet and body, gate and seat, body and seat
♦ The surface of gate and seat is weld overlay with hard alloy, which has feature of corrosion resistance and washing resistance
♦ The bonnet and stem designed with back seal, can replace stem seal ring under pressure
♦ One side of bonnet is designed with sealant injection in order to supply sealant and improve seal and lubrication performance of gate and seat
♦ Can 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
♦ Working temperature:-46°C~121°C(Class L.U)
♦ Material Class:AA,BB,CC,DD,EE,FF,HH
♦ Specification level:PSL1~PSL4
♦ Performance Requirements:PR1~PR2
|FOB Price:||FOB USD 100~5000 / Set|
|Minimum Order:||1 Set/Sets|