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
  • Factory best selling Wafer Gate Valve - Hydraulic Operated Gate Valve – CEPAI

    Factory best selling Wafer Gate 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...
  • Professional Design Hose Check Valve - Dual Plate Check Valve – CEPAI

    Professional Design Hose Check 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 ...
  • Reliable Supplier Qsm Ball Valves - Casing Heads – CEPAI

    Reliable Supplier Qsm Ball Valves - 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...
  • Hot Selling for High Pressure Check Valve - Casing Heads – CEPAI

    Hot Selling for High Pressure 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...
  • Competitive Price for Api 6a Check Valve - Dual Plate Check Valve – CEPAI

    Competitive Price for Api 6a Check 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 ...
  • High Performance Rbr Ball Valves - Cast steel globe valve – CEPAI

    High Performance Rbr Ball Valves - Cast steel globe valve – CEPAI

    “Cast Globe 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 Globe Valve ≤7″”, separate threaded valve seat or welded valve seat can be used, and Cast Globe Valve ≥10″” can only use welded valve seat structure. When the housing material of the valve is stainless steel, Cast Globe Valve generally adopts the integral or hardalloy surfacing on the b...
  • factory low price Dura Ball Valve - Double disc check valve – CEPAI

    factory low price Dura 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 wholesale Api Ball Valve - Double disc check valve – CEPAI

    Factory wholesale Api 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...
  • Top Suppliers Christmas Tree Equipment - Three piece cast fixed ball valve – CEPAI

    Top Suppliers Christmas Tree Equipment - 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...
  • China wholesale Bohmer Ball Valve - Ball Screw Operator Gate Valve – CEPAI

    China wholesale Bohmer 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...
  • Manufacturer of 6 Flanged Ball Valve - Three piece cast fixed ball valve – CEPAI

    Manufacturer of 6 Flanged 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...
  • Professional Design Hose Check Valve - External Sleeve Cage Chock Valve – CEPAI

    Professional Design Hose Check Valve - External Sleeve Cage Chock Valve – CEPAI

    CEPAI’s Chock valves include Positive Chock Valve, Adjustable Chock Valve, Needle Chock Valve, External Sleeve Cage Chock Valve, these valves are offered by CEPAI to different countries, and all designs as per API6A Spec strictly, moreover, we can design and make the special chock valves based on different requirements. Their seats and valve needle made by hard alloy, which improves the corrosion resistance, flushing resistance performance, and material of throttle nozzle made of ceramics or ...