18 in. Ductile Iron Wafer Check Valve

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NIBCO

W-920-W-LF 18 in. Ductile Iron Wafer Check Valve

This product requires certification to purchase.
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You last purchased this on
 
NIBCO

W-920-W-LF 18 in. Ductile Iron Wafer Check Valve

  • Fast #
  • Part #NW920WLF18
  • Item #4473088
  • Manufacturer Part #NLN50XV
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This product requires certification to purchase.

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Frequently Purchased Together

Product Details

  • To be installed between standard flat face flanges
  • Valve pressure rating 2" - 12": 250 psi/17.2 bar non-shock cold working pressure
  • Class 125 wafer end connections
  • Resilient Buna-N seat molded to body
  • Spring actuated
  • Maximum temperature 180°F/ 82°C
  • Valve pressure rating 14" - 24": 150 psi/10.3 bar non-shock cold working pressure
  • Requires Certification
  • Lead Law Compliant


Specifications

ANSI:
ANSI 61, ANSI 372, ANSI B16.1
ASME:
ASME B16.1
ASTM:
ASTM A-536 Grade 65-45-12
Collection:
W-920-W-LF
End Connection 1:
Wafer
End Connection 2:
Wafer
End Connections:
Wafer
FM Approved:
No
IAPMO Listed -:
No
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
8 in
Material:
Ductile Iron
Maximum Temperature:
180
NSF:
NSF 61, NSF 372
NSF Certified:
Yes
Pressure - Maximum:
125 psi
Pressure Class:
125#
Schedule Class:
Class 125
UL Listed:
No
Valve Body Style:
Wafer
Valve Disc Material:
Bronze
Valve Seat Material:
Buna-N
Valve Size:
18 in
Valve Type:
Check Valve