China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI

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That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet for Low Temp Gate Valve , Wafer Check Valve , Large Diameter Gate Valves , We welcome you to visit our factory and look forward to establishing friendly business relationships with customers at home and abroad in the near future.
China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI Detail:

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 the pressure range from 2000 to 15000psi.

Design Specification:
Standard Check gate valves are in accordance with API 6A 21th latest Edition, and use the right materials for H2S service according to NACE MR0175 standard.
Product Specification Level: PSL1 ~4    Material Class: AA~FF   Performance Requirement: PR1-PR2 Temperature Class: LU

Product Features:
◆ Reliable seal,and the more pressure the better sealing
◆ Small vibration noise
◆ The sealing surface between gate and body is welded with hard alloy, which has good wear resistance performance
◆ The check valve structure can be Lift, Swing or Piston type.

Name Check Valve
Model Piston Type Check Valve/Lift Type Check Valve/Swing Type Check Valve
Pressure 2000PSI~15000PSI
Diameter 2-1/16~7-1/16(52mm~180mm)
Working Temperature  -46℃~121℃(KU Grade)
Material Level AA、BB、CC、DD、EE、FF、HH
Specification Level PSL1~4
Performance Level PR1~2

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Product detail pictures:

China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI detail pictures

China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI detail pictures

China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI detail pictures

China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI detail pictures


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We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for China Factory for Ball Valve Shut Off - Dual Plate Check Valve – CEPAI , The product will supply to all over the world, such as: Islamabad, Switzerland, Kenya, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Edward from Morocco - 2018.06.05 13:10
    Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Sarah from Irish - 2018.12.22 12:52
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