Quality Inspection for Different Types Of Wellheads - Dual Plate Check Valve – CEPAI

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Our pursuit and firm aim should be to "Always fulfill our buyer requirements". We carry on to produce and structure top-quality excellent solutions for equally our aged and new consumers and accomplish a win-win prospect for our consumers as well as us for H2 Choke Valve , Pp Gate Valve , Pneumatic Check Valve , Welcome worldwide customers to contact us for business and long-term cooperation. We will be your reliable partner and supplier.
Quality Inspection for Different Types Of Wellheads - 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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Quality Inspection for Different Types Of Wellheads - Dual Plate Check Valve – CEPAI detail pictures

Quality Inspection for Different Types Of Wellheads - Dual Plate Check Valve – CEPAI detail pictures

Quality Inspection for Different Types Of Wellheads - Dual Plate Check Valve – CEPAI detail pictures

Quality Inspection for Different Types Of Wellheads - Dual Plate Check Valve – CEPAI detail pictures


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"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 Quality Inspection for Different Types Of Wellheads - Dual Plate Check Valve – CEPAI , The product will supply to all over the world, such as: United Arab Emirates, Sweden, Nigeria, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we are striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Julie from Somalia - 2017.02.14 13:19
    The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Donna from Bahrain - 2018.11.11 19:52
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