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
  • Original Factory Jacketed Ball Valve - Cast steel swing check valve – CEPAI

    Original Factory Jacketed 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...
  • Hot sale Adapter Flange - Ball Screw Operator Gate Valve – CEPAI

    Hot sale Adapter Flange - 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 customized Valve Gate Wedge - Forged steel globe valve – CEPAI

    factory customized Valve Gate Wedge - Forged steel globe valve – CEPAI

    ● Body and Bonnet connection  For the Forged Globe 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.  ● Swivel Plug  Fordge Globe Valve produced by CEPAI, the valve disc is designed as a Swivel structure. During the opening process, the sealing surface of the valve disc is washed by the medium to keep it clean, thereby continuously maintaining the sealing effect.  ● ...
  • Chinese Professional Electric Gate Valve - Hydraulic Operated Gate Valve – CEPAI

    Chinese Professional Electric 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...
  • Online Exporter Backflow Ball Valve - External Sleeve Cage Chock Valve – CEPAI

    Online Exporter Backflow 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 ...
  • Original Factory Casting Steel High Pressure Globe Valve - Cast steel globe valve – CEPAI

    Original Factory Casting Steel High Pressure Globe 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...
  • Factory best selling Spigot Gate Valve - Dual Plate Check Valve – CEPAI

    Factory best selling Spigot 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 ...
  • 2020 Latest Design Double Flanged Gate Valve - Three piece cast fixed ball valve – CEPAI

    2020 Latest Design Double Flanged Gate 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...
  • Leading Manufacturer for Hydraulic Actuated Ball Valve - Casing Heads – CEPAI

    Leading Manufacturer for Hydraulic Actuated 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...
  • Wholesale Discount Welded Ball Valve - Metal Two-Piece Floating Ball Valve – CEPAI

    Wholesale Discount Welded 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...
  • High Quality Angle Choke Valve - Three piece cast fixed ball valve – CEPAI

    High Quality Angle Choke 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...
  • Reasonable price 1pc Welded Trunnion Ball Valve - Forged steel lift check valve – CEPAI

    Reasonable price 1pc Welded Trunnion Ball 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...