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High Pressure Seal Swing Check Valve
High Pressure Seal Swing Check Valve




High Pressure Seal Swing Check Valve

Size range:2"~48" (DN50~DN1200) Pressure Rating:Class600~2500(PN100~PN420)

Product Range:

Size range:2"~48" (DN50~DN1200)

Pressure Rating:Class600~2500(PN100~PN420)

Connection end: RF, RTJ,BW

Operation:Manual, Pneumatic, Electric, Hydraulic

Material:Carbon steel,Stainless steel,Duplex Stainless steel,Alloy steel,Monel,Inconel,Hastelloy etc


Design Standards:

Design&manufacture according to API 6D /BS 1868

Face-to-face according to API 6D/ASME B16.10

End connection according to ASME B16.5/ASME B16.47/ASME B16.25

Test&inspection according to API598/API 6D

Optional standards: NACE MR-0175/NACE MR-0103/ISO 15848/API 624


Features and benefits
1.Pressure seal design.

2.Full or reduced bore.

3.Body made of superior strength forgings and optional cast steel.

4.Internal hinge pin design.

5.Through-body hinge pin design available.

6.Extra lever,counter weight and damper available.

7.Disc can partially rotate for tight shutoff.In the fully open position,it rests against a stop.

8.Hardfaced seating faces resist erosion.

9.Optional by-pass design.