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Home>>Product>>Valves

PFFA Series Gate valve

 
PFFA Series Gate Valve PFFA Series Gate Valve

*  Full bore design eliminates efficiently pressure drop and vortex, eliminates washing by solids in fluid.

*   Mental-to-mental 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 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¡ãC¡«121¡ãC£¨Class LU£©

*   Material Class: AA¡¢BB¡¢CC¡¢DD¡¢EE¡¢FF¡¢HH

*   Specification level: PSL1-4

*  Performance Requirement: PR1-2
 

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