PFF Series valve

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

metal-to -metal seal between gate and seaat,and the surface is weld 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.

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. 

1,W.P.:2000Psi~20000Psi
2,Bore:1-13/16"~9"(46mm~230mm)

3,Medium:Oil,Gas,Mud
4,T.C.:-46°C~121°C(L.U)
5,M.C.:AA,BB,CC,

6,PSL:PSL1~PSL4

7,PR:PR1~ PR2