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Valves: PFF Slab Gate Valve


PFFA Slab Gate valves are widely used at Wellhead equipment, Christmas tree, manifold plant equipment and pipelines.

• Full bore design, effectively eliminating the pressure drop and eddy
• Valve seat designed with stainless steel wave spring; effectively ensure the sealing performance under low pressure.
• Floating seat design, effectively prevent the leaking of non-parallel abrasion.
• Valve body and bonnet, gate and seat are both metal to metal sealing.
• Bonnet and stem designed with back seal, easy to replace the valve stem seals with pressure.
• HVOF spray with carbide alloy on the surface of gate and seat, in can ensure good wear resistance, and corrosion resistance corruption.
• With injection grease valve on bonnet in order to grease the sealant to improve the sealing and lubricating function.
• Equip with any type of driven device.
• Working pressure: 2000PSI~20000PSI
• Size Range: 1 13/16″~7 1/16″
• Working medium: Oil, Natural Gas, Slurry and containing H2S、CO2 gas.
• Working temperature: -60°~121°C  (KU Grade)
• Material Level: AA、BB、CC、DD、EE、FF