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DESCRIPTION

  • 300 psi/20.7 bar saturated steam to 421°F/216°C
  • 600 psi/41.4 bar non-shock cold working pressure
  • Bronze swing check
  • Class 300 threaded end connections
  • FNPT Thread
  • Horizontal swing check
  • Renewable bronze disc
  • Use in U.S. drinking water applications is prohibited after January 3, 2014
  • Y-pattern

Nibco 300# Bronze Threaded Check Valve

NT473B

Valve Size:

SPECIFICATIONS

ASTM Specifications
ASTM B-103, ASTM B-140, ASTM B-16, ASTM B-62, ASTM B-97
End Connection 1
NPT
End Connection 2
NPT
End Connections
NPT
Installation Type
Horizontal Mount, Vertical Mount
Lead Law Compliance Level
Not Approved for Potable Water Applications
Length
2-1/4 in
MSS Specifications
MSS SP-80
Material
Bronze
Maximum Temperature
421
NSF Certified
No
Pressure Class
300#
UL Listed
No
Valve Body Style
Swing
Valve Disc Material
Bronze
Valve Size
1/2 in
Valve Type
Check Valve

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