Forged Steel Check Valve

PRODUCT RANGE

Sizes NPS 1/2 to NPS 2

Class 800 to Class 2500

DESIGN FEATURES

Swing Type or Lift (Piston) Type

SW, NPT, or BW connections

Bolted cover, Welded Cover or Pressure seal cover

MATERIALS

Available in Forged (A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51), Alloy 20, Monel,Inconel, Hastelloy

DESIGN STANDARD

Design & manufacture according to API 602, ASME B16.34

End flanges according to ASME B16.11 (SW), ASME B1.20.1 (NPT)，ASME B16.25 (BW)

Test & inspection according to API 598