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  • 2020 China New Design Wellhead And Christmas Tree - Dual Plate Check Valve – CEPAI

    2020 China New Design Wellhead And Christmas Tree - 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 ...
  • professional factory for Mcf Ball Valves - Two piece forged fixed ball valve – CEPAI

    professional factory for Mcf Ball Valves - 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...
  • 100% Original Factory Manual Globe Valve - Ball Screw Operator Gate Valve – CEPAI

    100% Original Factory Manual Globe 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...
  • factory low price Avco Ball Valves - Casing Heads – CEPAI

    factory low price Avco 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...
  • Bottom price Body Ball Valve - External Sleeve Cage Chock Valve – CEPAI

    Bottom price Body Ball 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 ...
  • 2020 Latest Design Quarter Turn Ball Valve - Cast steel swing check valve – CEPAI

    2020 Latest Design Quarter Turn Ball Valve - Cast steel swing check valve – CEPAI

    ●Cast Swing Check Valve Construction and Function  ● Full Port & Standard Port Design  ● Bolt Cover  ● Internally Assembled Hinge Pin  ● Renewable Seat  “The valve seat of Cast Swing Check 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. When cast swing check valve ≤10 “”, separate threaded valve seat or welded valve seat can be used, and for cast swing check val...
  • OEM China West Gate Valve - Ball Screw Operator Gate Valve – CEPAI

    OEM China West 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...
  • professional factory for Sharpe Gate Valve - Two piece forged fixed ball valve – CEPAI

    professional factory for Sharpe Gate Valve - 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...
  • 2020 New Style Servo Actuated Ball Valve - Cast steel globe valve – CEPAI

    2020 New Style Servo Actuated Ball Valve - 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...
  • Super Lowest Price Gravity Ball Valve - Screw Type Mud Valve for API6A Standard – CEPAI

    Super Lowest Price Gravity Ball 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 Supply Hammer Ball Valve - Manual Gate Valve for API6A Standard – CEPAI

    Factory Supply Hammer Ball 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...
  • Hot sale Hydraulic Check Valve - Forged steel lift check valve – CEPAI

    Hot sale Hydraulic Check 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...