API Hign Quality High Pressure Flanged End Swing Check Valve for Oilfield

Features:

1.Sealing is energized by flow fluid pressure, sealing performance gets better while pressure increasing.

2.Hard-faced sealing surface and sulfur-resistant core material assure fine performance of wear-resistant and corrosion-resistant.

3.Integral forged body with fine mechanical properties.

4.Check valve shall be hydro tested prior to delivery for safe performance.

Specifications:

Product Name: API 6A Swing Check Valve, Lift Check Valve, One-Way Valve, Non-Return Valve

Nominal Bore: 1-13/16" - 7-1/16"

Material: AISI 4130 (Integral Forged)

End Connection: API 6A Flange

Standards Applied: API Spec 6A, API 16C, NACE MR0175

Pressure Rating: 2000 PSI to 15000 PSI

Material Class: AA, BB, CC DD, EE, FF

Temp Class: L, P, R, S, T, U, V

Performance Requirement: PR1, PR2

Product Specification Level: PSL1, PSL2, PSL3, PSL4

Paint Color: Red or Customized

Application: Mud Choke Manifold, Kill Manifold, Wellhead Christmas Tree Connection