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Circor Safety Relief Valve: Bronze, 3/4 in Inlet Size, NPT, 100 psi Factory Set Pressure, 2 1/4 in Overall Lg, EPDM

Item # 121R579

$218.36 Each

Product Specs

Body Material: Bronze
Inlet Size: 3⁄4 in
Inlet Type: NPT
Factory Set Pressure: 100 psi
Overall Length: 2 1⁄4 in
Overall Height: 6 9⁄16 in
Maximum Operating Pressure: 250 psi
Maximum Operating Temperature: 406 ° F
Seat Material: EPDM
Test Lever: Yes
Application: Steam Boiler; Pressure Reducing Stations; OEM Equipment; Unfired Steam Pressure Vessels and Lines; Air Compressors; Cookers; Receivers; Pneumatic Systems
Color: Green
Disc Material: Bronze
Display Sell UOM: EA
Features: Dual Ring Control; Heavy Duty Construction; Flanged or Threaded Connections; Heavy Duty Open Lever Assembly
Inlet Gender: Female
Lead-Free: No
Manufacturer Warranty Length: 1 yr
Minimum Operating Pressure: 10 psi
Minimum Operating Temperature: -20 ° F
Outlet Gender: Male
Outlet Size: 3⁄4 in
Outlet Thread Size: 3/4 in
Outlet Type: NPT
Potable Water Application Use: No
Relief Valve Type: Safety Relief Valve
Specifications Met: ASME Air and Gas Service
Spring Material: Stainless Steel
Manufacturer Part Number: 041ADDA-100

Compliance and Restrictions

Country Of Origin

  • USA

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.