This product requires certification to purchase.

1-1/4 in. Bronze NPT Check Valve

NIBCO

T-433-B 1-1/4 in. Bronze NPT Check Valve

  • Fast #
  • Part #NT433BH
  • Item #20370
  • Manufacturer Part #NL7J00B
3.3 out of 5 Customer Rating
Brand image
NIBCO 150# Bronze Threaded Check Valve
NIBCO 150# Bronze Threaded Check Valve
NIBCO

T-433-B 1-1/4 in. Bronze NPT Check Valve

  • Fast #
  • Part #NT433BH
  • Item #20370
  • Manufacturer Part #NL7J00B
3.3 out of 5 Customer Rating
X Points

EACH
Pro Pricing Displays discounted prices List Pricing Displays catalog prices No Pricing Removes prices from page

Package Quantity Info:

Each: 1 Inner Pack: 5 Case: 20 Pallet: 560
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up   Not Available
    0  in  Hilliard, OH
    0 nearby
  • Shipping Available
    Available for immediate shipment

Product Details

Product Details

  • Water seal of high temperature resisting material isolates spring working parts from water during relief
  • Non mechanical seat-to-disc alignment will not stick or freeze
  • Water can't be trapped and sediment can't foul seat
  • Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment
  • Standard pressure relief setting 30 psi. No. W374AF. Iron body with bronze inlet; 550,000 BTU/Hr. rating
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Valve protects hot water heating boiler equipment from excessive pressure
  • Bronze body with stainless steel spring
  • Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
  • Requires Certification

  • Not Compliant, Approved for Non-Potable Water Applications

Specifications

ASTM:
ASTM B-140 C31400, ASTM B-16, ASTM B-62 C83600
Collection:
T-433-B
End Connection 1:
FPT
End Connection 2:
FPT
End Connections:
FPT
Installation Type:
Horizontal Mount, Vertical Mount
Lead Law Compliance Level:
Not Compliant, Approved for Non-Potable Water Applications
Length:
4-19/100 in
MSS:
MSS SP-80
Material:
Bronze
Maximum Temperature:
366
NSF Certified:
No
Origin:
Domestic
Pressure - High:
150, 300
Pressure Class:
150#, 300#
Proposition 65:
WARNING: Cancer and Reproductive Harm - www.P65warnings.ca.gov
Recommended Valve Application:
Gas, Oil, Steam, Water
UL Listed:
No
UPC:
039923635532
Valve Body Material:
Bronze
Valve Body Style:
Y Pattern
Valve Disc Material:
Bronze
Valve Seat Material:
Bronze
Valve Size:
1-1/4 in
Valve Type:
Swing Check Valve
Weight:
2.39 lb