Pilot Operated Check Valve

"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Pilot Operated Check Valve, Lever Operated Gate Valve , Throttle Gate Valve , Oil Production Wellhead , Should further information be required, please contact us at any time! We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for Pilot Operated Check Valve, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.


  • Top Suppliers Butterfly Check Valve - Hydraulic Operated Gate Valve – CEPAI

    Top Suppliers Butterfly Check 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...
  • Fixed Competitive Price Ball Valve Female Thread - Metal Two-Piece Floating Ball Valve – CEPAI

    Fixed Competitive Price Ball Valve Female Thread - 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...
  • Hot sale Pneumatic Casting Steel Gate Valve - Three piece cast fixed ball valve – CEPAI

    Hot sale Pneumatic Casting Steel 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...