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Check Valve

 

 Swing Check valves

Flanged Raised Face or Ring Joint type to ASME B16.5 / MSS SP-44 / API 605 (also to BS & DIN standards),
Butt weld to ASME B16.25.
Standard Size range: 2″ to 24″ (larger sizes available on request)
Pressure rating: 150# thru to 2500#
Materials: Carbon steel, Stainless Steel & Duplex.

Designed to BS 1868 / ASME B16.34 / API 600

 

 

 

Dual Plate Wafer Check Valve

Suitable for Installation between ASME B16.5 Flanges

Design

: API 594

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Testing

: API 594

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ANSI Class 150 to 2500# 

: 2" to 48"

 

 

 

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Shell Materials 

: Carbon Steel ASTM A105 and ASTM A216 Grade WCB

 

 

  Impact-Tested Steels ASTM A352 Grades LCB and LCC

 

 

  Stainless Steels ASTM A351 Grades CF8 and CF8M

 

 

  Duplex ASTM A890 Grade 4A

 

 

Wafer lug Check valves – Dual plate design

 

To fit between Raised Face or Ring Joint type to ASME B16.5 / MSS SP-44 / API 605 (also to BS & DIN standards),
Standard Size range: 2″ to 36″ (larger sizes available on request)
Pressure rating: 150# thru to 2500#
Materials: Carbon steel, Stainless Steel & Duplex.
Valves designed to API 594

 

Forged Valve 

 ANSI Class 800,1500 and 2500#   1/2 to 2" for screwed and socket weld end valves

 

ANSI Class 150,300,600,1500 1/2 to 2" for integrally flanged and butt weld end valves.

 

Materials include

Carbon & Alloys: A105N, LF2, LF3, F5, F11, F22.

Stainless steels: F304, F304L, F316, F316L, F321, F347

Exotic steels: F51, F53, F44, Monel®, Titanium and other Nickel alloys

 

 

 

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