Class 125
200WOG / 125WSP
Swing Type
ASTM A126, Class B
Bronze Trim
Flanged
MSS SP-71, Type 1
2” - 10”
Unit of Measure

Specifications

Type

N/A Check Valve

Size

N/A 2

Operating Temperature [Min]

N/A -20 ºF

Operating Temperature [Max]

N/A 406 ºF

Operating Pressure [Max]

N/A 200 psi

Operating Pressure

N/A
  • 125 psi - Saturated steam to 353ºF
  • 125 psi - Fluid to 406ºF
  • 200 psi - Non-shock cold water, oil or gas

End Type

N/A F -- Flanged

End Size

N/A 2

Second End Type

N/A F -- Flanged

Second End Size

N/A 2

Weight

N/A 24 lb

Material

Cover Material

N/A Cast iron (A126 Class B)

Disc Material

N/A Cast Bronze (B62)

Disc Nut Material

N/A Carbon Steel (A307 Gr. B)

Split Pin Material

N/A Stainless Steel (A580 Type 304)

Name Plate Material

N/A Aluminium

Hinge Pin Material

N/A Forged Brass (B124, C37700)

Plug Material

N/A Carbon Steel (A36)

Gasket Material

N/A Non Asbestos Sheet

Body Seat Ring Material

N/A Cast Bronze (B62)

Cover Nut Material

N/A Carbon Steel (A307 Gr. B)

Cover Bolt Material

N/A Carbon Steel (A307 Gr. B)

Disc Seat Ring Material

N/A Cast Bronze (B62)

Arm Material

N/A Ductile Iron (A536 Gr.60-40-18)

Washer Material

N/A Carbon Steel (A36)

Disc Bolt Material

N/A Carbon Steel (A307 Gr. B)

Spring Pin Material

N/A Carbon Steel (A686 Type W1)

Material

N/A Cast iron (A126 Class B)

Dimensions

Length

N/A 8.00 in

Height

N/A 4.37 in

D

N/A 6.00 in

d

N/A 1.97 in

Bolt Size

N/A 5/8 in

Industry Standards/Certifications

N/A

  • End to end - ANSI B16.10, Class 125
  • End Connection - ANSI B16.1, Class 125
  • Design - MSS SP-71, Type I
  • Military - MSS SP-71, Type I

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