API 6A gate valve 3" 

•  Full bore design eliminateefficiently pressure drop and vortex, eliminates washing by solids in fluid.

•  Special seal type lower switch torque.

•  Mental-to-mental seal is used between bonnet and body, gate and seat rising.

•  Mental-to-mental seal between gate and seat, and the surface is weld overly with hard alloy, which has feature of corrosion resistance and washing resistance.

•  Retainer plate fix seat ring insuring good stability.

•  The stem designed with back seal, can replace stem sealing 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 and gas containing H2S,CO2

•  Working Temperature: -46°C~121°C(Class LU)

•  Material Class: AA,BB,CC,DD,EE,FF,HH

•  Specification level: PSL1-4

•  Performance Requirement: PR1-2