Lowest Price for Oil Wellhead - Dual Plate Check Valve – CEPAI

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Lowest Price for Oil Wellhead - 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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Lowest Price for Oil Wellhead - Dual Plate Check Valve – CEPAI detail pictures

Lowest Price for Oil Wellhead - Dual Plate Check Valve – CEPAI detail pictures

Lowest Price for Oil Wellhead - Dual Plate Check Valve – CEPAI detail pictures

Lowest Price for Oil Wellhead - Dual Plate Check Valve – CEPAI detail pictures


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Every single member from our large efficiency profits team values customers' requirements and organization communication for Lowest Price for Oil Wellhead - Dual Plate Check Valve – CEPAI , The product will supply to all over the world, such as: Ukraine, Chicago, Detroit, We will continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Please contact us today to find out how we can work together.
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Rosalind from Boston - 2018.06.12 16:22
    The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Jack from Auckland - 2017.03.07 13:42
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