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
  • Manufactur standard Ball Gas Valve - Manual Gate Valve for API6A Standard – CEPAI

    Manufactur standard Ball Gas Valve - Manual Gate Valve for API6A Standard – CEPAI

    CEPAI’s FC gate valve, featured by high performance and bi-directional sealing, is designed and manufactured according to world’s most advanced technology. It is a counterpart of FC gate valves that gives fairly good performance under high pressure service. It is applicable for oil and gas wellhead, Christmas tree and choke and kill manifold rated 5,000Psi to 20,000Psi. No special tools are required when it comes to replace valve gate and seat. Design Specification: Standard FC gate val...
  • Factory Free sample Double Door Check Valve - Casing Heads – CEPAI

    Factory Free sample Double Door Check 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...
  • Special Price for Equilibrium Ball Float Valve - Ball Screw Operator Gate Valve – CEPAI

    Special Price for Equilibrium Ball Float 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...
  • China Gold Supplier for Demco Ball Valve - Dual Plate Check Valve – CEPAI

    China Gold Supplier for Demco 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 ...
  • China New Product Pneumatic Actuated Ball Valve - Ball Screw Operator Gate Valve – CEPAI

    China New Product Pneumatic Actuated Ball 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...
  • China Manufacturer for 3 Way Flanged Ball Valve - Double disc check valve – CEPAI

    China Manufacturer for 3 Way Flanged Ball Valve - Double disc check valve – CEPAI

    ●Dual Check Valve Construction and Function  ● Spring Loaded Disc  ● Retainless  ● Integral Seat  For the Dual Check Valve produced by CEPAI, the valve seat is generally integrated or hard alloyed on the body before directly processing the valve seat.  ●Dual Check Valve Main Parts & Material List  Body/Bonnet Cast:WCB,LCB,LCC,WC6,WC9,CF8,CF8M,CD4MCu,CE3MN,Cu5MCuC,CW6MC;  Forged:A105N,LF2,F11,F22,F304,F316,F51,F53,F55,N08825,N06625;  Disc WCB,LCB,LCC,WC6,WC9,CF8,CF8M,CD4MCu,CE3MN,Cu5MCuC,C...
  • Factory Price Cryogenic Ball Valve - Three piece cast fixed ball valve – CEPAI

    Factory Price Cryogenic Ball 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 directly supply Pipe Gate Valve - Forged steel lift check valve – CEPAI

    Factory directly supply Pipe Gate Valve - Forged steel lift check valve – CEPAI

    For The Forged Piston Check Valve produced by CEPAI, the Valve seat is generally integrated or cemented carbide is surmounted on the body before direct processing of the Valve seat.  ● Body and Cover connection & Gasket  For theForged Piston Check Valve produced by CEPAI, the valve body and bonnet can be connected as bolt connection, welding connection, pressure self sealing connection and other different structures, etc.  ●Forged Piston Check Valve Main Parts & Material List  Body/Bo...
  • Factory wholesale Pneumatic V-Type Ball Valve - Cast steel gate valve – CEPAI

    Factory wholesale Pneumatic V-Type Ball Valve - Cast steel gate valve – CEPAI

    ●Cast Gate Valve Construction and Function  ● Full Port Design  ● Bolt Bonnet, Out Side Screw And Yoke  ● Rising Stem & Non-Rising Handwheel  ● Renewable Seat  “Cast Gate Valve produced by CEPAI is made of forged steel, and the sealing surface of valve seat can be overlaid with cemented carbide according to client requirements.For Cast Gate Valve ≤10″”, separate threaded valve seat or welded valve seat can be used, and Cast Gate Valve ≥12″”can only use welded...
  • Factory Supply Wellhead Christmas Tree Design - Two piece casting floating ball valve – CEPAI

    Factory Supply Wellhead Christmas Tree Design - Two piece casting floating ball valve – CEPAI

    ●Two Piece Cast Floating Ball Valve Construction and Function Full Port or Reduce Port Side Entry & Split Body & Two Piece  ● Reliable seat seal  The Two Piece Cast Floating 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 ...
  • Factory best selling Three-Piece Trunnion Mounted Ball Valve - Forged steel gate valve – CEPAI

    Factory best selling Three-Piece Trunnion Mounted Ball Valve - Forged steel gate valve – CEPAI

    For the Forged Gate Valve produced by CEPAI, the valve body and bonnet can be connected as bolt connection, welding connection, pressure self sealing connection and other different structures, etc.  ● Soild Wedge  ● Backseat Design  Forged Gate Valve produced by CEPAI is designed with back sealing structure.Under normal circumstances, when the valve is in the full open position, the back sealing surface can provide a reliable sealing effect, so as to achieve the replacement of stem packing in...
  • OEM/ODM Manufacturer 3pcs Metal Trunnion Ball Valve - Metal Two-Piece Floating Ball Valve – CEPAI

    OEM/ODM Manufacturer 3pcs Metal Trunnion Ball Valve - Metal Two-Piece Floating Ball Valve – CEPAI

    CEPAI’s API6A ball valves have different types, such as floating, trunnion mounted, top-entry ball valves, etc. CEPAI’s API 6A ball valves are designed for Wellhead and Christmas tree equipment, and also for different special environment with various fluids such as extreme sour gas services, ensure the highest level of requirements in different environment such as high temperature and pressure applications, CEPAI’s ball valves can provide the rigidity and strength required in special environm...