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Nibco Grooved Check Valve with Buna-N Valve Seat

NG920WLF

Valve Size

4 in
Starting at $771.94
QUANTITY

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DESCRIPTION

  • Grooved end connections
  • Maximum temperature 180°F/ 82°C
  • Renewable bronze discs
  • Spring actuated
  • To be installed between standard flat face flanges
  • Twin disc
  • Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure

SPECIFICATIONS

ANSI Specifications
ANSI 372, ANSI 61, ANSI C606
ASTM Specifications
ASTM A-536 Grade 65/45/12
End Connection 1
Grooved
End Connection 2
Grooved
End Connections
Grooved
High Pressure
250
Lead Law Compliant
Yes
Length
5-19/50 in
Material
Ductile Iron
Maximum Temperature
180
NSF Certified
Yes
NSF Specifications
NSF 372, NSF 61
Pressure Class
250#
Recommended Valve Application
Water
UL Listed
No
Valve Body Style
Grooved
Valve Disc Material
Bronze
Valve Seat Material
Buna-N
Valve Size
4 in
Valve Type
Check Valve

 

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