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
  • Renewable PTFE disc
  • Y-pattern

Nibco 300# Bronze Threaded PTFE Check Valve

NT473Y

Valve Size:

SPECIFICATIONS

ASTM Specifications
ASTM B-140, ASTM B-61
End Connection 1
NPT
End Connection 2
NPT
End Connections
NPT
Lead Law Compliance Level
Not Approved for Potable Water Applications
Length
2-1/4 in
MSS Specifications
MSS SP-80
Material
Bronze
Maximum Pressure
300 psi
Maximum Temperature
421
NSF Certified
No
Pressure Class
300#
UL Listed
No
Valve Body Style
Swing
Valve Disc Material
Bronze
Valve Seat Material
PTFE
Valve Size
1/2 in
Valve Type
Check Valves

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