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Safety Relief Valve: Bronze, 1 1/4 in Inlet Size, NPT, 100 psi Factory Set Pressure, 5 1/4 in Overall Lg, EPR

Item # 656A066

$306.00 Each

Product Specs

Body Material: Bronze
Inlet Size: 1 1⁄4 in
Inlet Type: NPT
Factory Set Pressure: 100 psi
Overall Length: 5 1⁄4 in
Overall Height: 9 5⁄8 in
Maximum Operating Pressure: 250 psi
Maximum Operating Temperature: 406 ° F
Seat Material: EPR
Test Lever: Yes
Application: Pressure Reducing Stations; Stationary Gas Compressor; Reciprocating Air Compressor; Generators; Steam Boilers
Coefficient of Volume: 0.9
Disc Material: Brass B21 Alloy 485
Display Sell UOM: EA
Features: Improve Seating Integrity; Heavy Duty Casting; Heavy Duty Lift Lever Assembly; Full Nozzle Design; Reduce Maintenance Cost; O-Ring Seats for Exceptional Leak Free Performance
Inlet Gender: Male
Maximum Fluid Temperature: 406 ° F
Minimum Fluid Temperature: -60 ° F
Minimum Operating Pressure: 3 psig
Minimum Operating Temperature: -60 ° F
Outlet Gender: Female
Outlet Size: 1 1⁄2 in
Outlet Type: NPT
Relief Valve Type: Safety Relief Valve
Specifications Met: Tiol Board Certified; ASTM A-313 TY 631; PED Certified; UV Nation Board Certified; AMSE I
Spring Material: Stainless Steel

Compliance and Restrictions

Country Of Origin

  • USA
  • This product is not intended for potable water applications (human consumption – drinking and cooking) and has not been designed to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable water applications. This item is for use only in non-potable (non-human consumption) water applications.
  • This item is restricted for conveying or dispensing water for potable use (human consumption).

About Safety Relief Valves

Help prevent damage to boilers and pressure vessels from excess pressure in liquid and vapor systems. These safety valves automatically vent the system when the pressure reaches a preset value.

These valves are preset and sealed at the factory to resist tampering.