1500LB 2500LB Pressure Seal Check Valve

Short Description:

UNIQUE Valve Company are available in forged steel check valve in three kinds bonnet design—Bolted Bonnet,Welded Bonnet and Pressure Sealed Bonnet.


Pressure Rating: Class 1500~2500

Material:A105,LF2,F304,F316,F304L,F316L,F321,F51,F53,F55, INCONEL,F11,F22,F5,F9,F91,

Construction Features:

Pressure Sealed Bonnet

Forged Steel,Piston,Ball or Swing type

Integral Body Seat for Piston and Ball Check valves

Separated Seat Ring design for swing check valves

Spiral Wound Gasket or Oval Ring Joint gasket

Reduced Bore or Full Port,

T-Pattern or Y-Pattern,

Socket Welded,Threaded,Butt Welded,Flanged End.

Product Detail


Product Tags

Application Standard

API 602,ASME B16.34,BS 5352
Testing according to API 598
Marking to MSS SP25
Socket Welded Ends to ASME B16.11
Screwed Ends to ASME B1.20.1
Butt Welded Ends to ASME B16.25
Flanged Ends to ASME B16.5

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