CEPAI’s purpose is that all staff focus on quality, to make sure products made by CEPAI without defects, try our best to meet your requirements
  • Chinese Professional Liquid Nitrogen Ball Valve - Casing Heads – CEPAI

    Chinese Professional Liquid Nitrogen Ball Valve - Casing Heads – CEPAI

    CEPAI manufactures tubing/casing heads, hangers and adapter Flanges in all sizes and pressure ratings. The casing head is the lowest part of the wellhead assembly and is always connected to the surface casing string. It supports subsequent drilling wellhead and completion equipment. Popular Adapter Flanges are double studded Adapter Flanges, Companion Flanges, and X Union Adapters. Customers may use Adapter Flanges for transition in nominal size and /or pressure rating. The Adapter Flanges ha...
  • Good quality Ball Valve Boiler - Expanding Through Conduit Gate Valve for API6A Standard – CEPAI

    Good quality Ball Valve Boiler - Expanding Through Conduit Gate Valve for API6A Standard – CEPAI

    Expanding Gate Valve CEPAI’s WKM gate valve, full bore design, effectively eliminate the pressure drop and Vortex, slowing down flushing by solid particles in the fluid, valve gate with mechanical sealing structure, which does not require fluid pressure and good sealing performance, low torque operation during open and close operation, and low wear between valve gate and seat, metal to metal seal between valve bonnet and body, soft seal or metal to metal seal between valve gate and valve seat...
  • Ordinary Discount Three Way Gate Valve - Dual Plate Check Valve – CEPAI

    Ordinary Discount Three Way Gate Valve - Dual Plate Check Valve – CEPAI

    CEPAI’s API6A Check Valves can be divided into three types, which are Swing check valve, Piston Check Valve and Lift Check Valve, all of these valves are designed as per API 6A 21th edition standard. They flow in a single direction and end connections are complied with API Spec 6A, metal-to-metal seal creates a stable performance for high pressure, high-temperature conditions. They are used for Chock manifolds and Christmas trees, CEPAI can offer the bore size from 2-1/16 to 7-1/16 inch, and ...
  • China wholesale Dual Plate Check Valve - Screw Type Mud Valve for API6A Standard – CEPAI

    China wholesale Dual Plate Check Valve - Screw Type Mud Valve for API6A Standard – CEPAI

    CEPAI’s Mud valves, A dependable design for rigorous heavy duty service in abrasive conditions and specifically engineered for the tough requirements of oilfield service, our design for mud valve has soft seal and metal to metal seal structures, double screw drive, quick open and close, reliable seal makes long service life, and bonnet can be removed easily to check trims rather than separating all parts of the valve. It’s connection CEPAI has flange, union, screw and welding type. Design Sp...
  • Factory wholesale Wellhead Christmas Tree - Two piece forged fixed ball valve – CEPAI

    Factory wholesale Wellhead Christmas Tree - Two piece forged fixed ball valve – CEPAI

    ● Reliable seat seal  TheTwo Piece Forged Trunnion Ball Valve produced by CEPAI adopts an elastic seal ring structure design. When the medium pressure is low, the contact area between the sealing ring and the sphere is small, and a larger specific pressure is formed in the contact between the sealing ring and the sphere to ensure reliable sealing. When the medium pressure is high, the contact area between the sealing ring and the sphere increases with the elastic deformation of the sealing ri...
  • Low MOQ for Casting Steel Plug Globe Valve - Three piece cast fixed ball valve – CEPAI

    Low MOQ for Casting Steel Plug Globe Valve - Three piece cast fixed ball valve – CEPAI

    ● Reliable seat seal The Three Piece Cast Trunnion Ball Valve produced by CEPAI adopts an elastic seal ring structure design. When the medium pressure is low, the contact area between the sealing ring and the sphere is small, and a larger specific pressure is formed in the contact between the sealing ring and the sphere to ensure reliable sealing. When the medium pressure is high, the contact area between the sealing ring and the sphere increases with the elastic deformation of the sealing ri...
  • Factory Price For Mccanna Ball Valves - Flat valve – CEPAI

    Factory Price For Mccanna Ball Valves - Flat valve – CEPAI

    Design Specification: Standard FC gate valves are in accordance with API 6A 21th latest Edition, and use the right materials for H2S service according to NACE MR0175 standard. Product Specification Level: PSL1 ~4    Material Class: AA~FF   Performance Requirement: PR1-PR2  Temperature Class: PU  Product Features: ◆ Forging valve body and bonnet ◆ Small operating torque ◆ Double metal sealing for valve body and bonnet ◆ For any positional gate, it is metal to metal rear seat sealing.  ...
  • Quality Inspection for Mechanical Gate Valve - Ball Screw Operator Gate Valve – CEPAI

    Quality Inspection for Mechanical Gate Valve - Ball Screw Operator Gate Valve – CEPAI

    Description: CEPAI’s BSO(Ball Screw Operator) gate valves are available on the size of 4-1/16”, 5-1/8” and 7-1/16”, and pressure range from 10,000psi to 15,000psi. The ball screw structure eliminates the amplification of gear structure, and it can be operated with one third of torque compared to normal valve under required pressure, which can be safer and quicker. Valve stem packing and seat are elastic energy storage sealing structure, which has good seal performance, valve with balance tail...
  • Excellent quality Forged Steel Low Temp Gate Valve - Flat valve – CEPAI

    Excellent quality Forged Steel Low Temp Gate Valve - Flat valve – CEPAI

    Design Specification: Standard FC gate valves are in accordance with API 6A 21th latest Edition, and use the right materials for H2S service according to NACE MR0175 standard. Product Specification Level: PSL1 ~4    Material Class: AA~FF   Performance Requirement: PR1-PR2  Temperature Class: PU  Product Features: ◆ Forging valve body and bonnet ◆ Small operating torque ◆ Double metal sealing for valve body and bonnet ◆ For any positional gate, it is metal to metal rear seat sealing.  ...
  • Best-Selling Grove Ball Valve - Dual Plate Check Valve – CEPAI

    Best-Selling Grove Ball Valve - Dual Plate Check Valve – CEPAI

    CEPAI’s API6A Check Valves can be divided into three types, which are Swing check valve, Piston Check Valve and Lift Check Valve, all of these valves are designed as per API 6A 21th edition standard. They flow in a single direction and end connections are complied with API Spec 6A, metal-to-metal seal creates a stable performance for high pressure, high-temperature conditions. They are used for Chock manifolds and Christmas trees, CEPAI can offer the bore size from 2-1/16 to 7-1/16 inch, and ...
  • factory low price Casting Steel Api Globe Vlave - Dual Plate Check Valve – CEPAI

    factory low price Casting Steel Api Globe Vlave - Dual Plate Check Valve – CEPAI

    CEPAI’s API6A Check Valves can be divided into three types, which are Swing check valve, Piston Check Valve and Lift Check Valve, all of these valves are designed as per API 6A 21th edition standard. They flow in a single direction and end connections are complied with API Spec 6A, metal-to-metal seal creates a stable performance for high pressure, high-temperature conditions. They are used for Chock manifolds and Christmas trees, CEPAI can offer the bore size from 2-1/16 to 7-1/16 inch, and ...
  • Top Quality Anvil Ball Valve - Hydraulic Operated Gate Valve – CEPAI

    Top Quality Anvil Ball Valve - Hydraulic Operated Gate Valve – CEPAI

    Description: CEPAI designs API-6A Hydraulic Gate valve to be wellhead valves, it is applicable for oil and gas wellhead. It is designed, manufactured and tested as per API Spec. 6A. The valve open and close is controlled by hydraulic piston, which can be safer and quicker, valve stem packing and seat are elastic energy storage sealing structure, which has good seal performance, and valve with balance tail rod, lower valve torque and indication function, moreover, double acting actuator requir...