HP500 Series Relief Valves 150 to 575 psig
Relief Valves
Features
- Very accurate cracking pressure
- Zero leakage up to 95% of cracking pressure
- 100% seat leakage tested
- Tamper-proof adjustment
- PED certifications and CE marking available for most models
Unit of Measure
View items
Item # |
Body Material |
O-Ring Material |
Connection Size |
End Connections (Inlet/Outlet) |
Cracking Pressure |
Operating Temperature |
Shipping Weight |
Weight |
---|---|---|---|---|---|---|---|---|
HP532B-2M | Body Material N/A Brass | O-Ring Material N/A Viton® | Connection Size N/A 1/4 in | End Connections (Inlet/Outlet) N/A Popoff male pipe | Cracking Pressure N/A 150 to 575 psig | Operating Temperature N/A -20 to 400 ºF | Shipping Weight N/A .06 Pound | Weight N/A .06 lbs |
HP532B-2MP | Body Material N/A Brass | O-Ring Material N/A Viton® | Connection Size N/A 1/4 in | End Connections (Inlet/Outlet) N/A Inline male pipe by female pipe | Cracking Pressure N/A 150 to 575 psig | Operating Temperature N/A -20 to 400 ºF | Shipping Weight N/A .16 Pound | Weight N/A .16 lbs |
HP532B-4M | Body Material N/A Brass | O-Ring Material N/A Viton® | Connection Size N/A 1/2 in | End Connections (Inlet/Outlet) N/A Popoff male pipe | Cracking Pressure N/A 150 to 450 psig | Operating Temperature N/A -20 to 400 ºF | Shipping Weight N/A .27 Pound | Weight N/A .27 lbs |
HP532B-4MP | Body Material N/A Brass | O-Ring Material N/A Viton® | Connection Size N/A 1/2 in | End Connections (Inlet/Outlet) N/A Inline male pipe by female pipe | Cracking Pressure N/A 150 to 450 psig | Operating Temperature N/A -20 to 400 ºF | Shipping Weight N/A .6 Pound | Weight N/A .6 lbs |
HP559B-2M | Body Material N/A Brass | O-Ring Material N/A Buna N | Connection Size N/A 1/4 in | End Connections (Inlet/Outlet) N/A Popoff male pipe | Cracking Pressure N/A 150 to 575 psig | Operating Temperature N/A -65 to 275 ºF | Shipping Weight N/A .06 Pound | Weight N/A .06 lbs |
HP559B-2MP | Body Material N/A Brass | O-Ring Material N/A Buna N | Connection Size N/A 1/4 in | End Connections (Inlet/Outlet) N/A Inline male pipe by female pipe | Cracking Pressure N/A 150 to 575 psig | Operating Temperature N/A -65 to 275 ºF | Shipping Weight N/A .16 Pound | Weight N/A .16 lbs |
HP559B-4M | Body Material N/A Brass | O-Ring Material N/A Buna N | Connection Size N/A 1/2 in | End Connections (Inlet/Outlet) N/A Popoff male pipe | Cracking Pressure N/A 150 to 450 psig | Operating Temperature N/A -65 to 275 ºF | Shipping Weight N/A .27 Pound | Weight N/A .27 lbs |
HP559B-4MP | Body Material N/A Brass | O-Ring Material N/A Buna N | Connection Size N/A 1/2 in | End Connections (Inlet/Outlet) N/A Inline male pipe by female pipe | Cracking Pressure N/A 150 to 450 psig | Operating Temperature N/A -65 to 275 ºF | Shipping Weight N/A .6 Pound | Weight N/A .6 lbs |
HP533B-2M | Body Material N/A Brass | O-Ring Material N/A Neoprene | Connection Size N/A 1/4 in | End Connections (Inlet/Outlet) N/A Popoff male pipe | Cracking Pressure N/A 150 to 575 psig | Operating Temperature N/A -40 to 300 ºF | Shipping Weight N/A .06 Pound | Weight N/A .06 lbs |
HP533B-2MP | Body Material N/A Brass | O-Ring Material N/A Neoprene | Connection Size N/A 1/4 in | End Connections (Inlet/Outlet) N/A Inline male pipe by female pipe | Cracking Pressure N/A 150 to 575 psig | Operating Temperature N/A -40 to 300 ºF | Shipping Weight N/A .16 Pound | Weight N/A .16 lbs |
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