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Stainless Steel POP Safety Relief Valve, MNPT Inlet Type, FNPT Outlet Type close
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Stainless Steel POP Safety Relief Valve, MNPT Inlet Type, FNPT Outlet Type

Price $940.50 / each

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  • Item # 1CNK7
  • Mfr. Model # 543EEBKMAA0300
  • UNSPSC # 40141606
  • Catalog Page # 4051
  • Catalog Group # D4508
  • Shipping Weight 3.7 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item POP Safety Relief Valve
  • Body Material Stainless Steel
  • Inlet Type MNPT
  • Outlet Type FNPT
  • Inlet Size 1"
  • Outlet Size 1-1/4"
  • Factory Set Pressure 300 psi
  • Pressure Range 15 to 900 psi
  • Disc Material 316 Stainless Steel
  • Overall Height 9"
  • Application Air and Gas Compressors and Dryers, Pressure Vessels and Pressure Piping System etc
  • Seat Material Metal
  • Spring Material Stainless Steel
  • Temp. Range -320 Degrees to 800 Degrees F
  • Test Lever Yes
  • Standards ASME Section VIII UV, NB, CSA CRN
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Compliance and Restrictions


Full-nozzle design can be used in closed systems. Metal-to-metal seating. Ideal for pressure vessels and pressure piping systems.
ASME Section I Steam and Section VIII POP Safety Relief Valves
Valves are factory preset and sealed to prevent tampering. Not adjustable. MNPT x FNPT connections.
Note: For ASME Certified valves custom set to other pressure settings, call 1-800-GRAINGER or your local branch.

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