Circle Valve Technologies Inc.
1533 Gehman Road
Harleysville, PA 19438

Toll Free:800-645-6733 | Phone:267-933-6300 | Fax:267-933-6305|
email: [email protected]
All Categories > Relief Valves > HP500 Series Relief Valves 150 to 575 psig > View Items  

HP500 Series Relief Valves 150 to 575 psig

 
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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



  Results 1 - 25 of 32 1 2 

Item #

Body Material

O-Ring Material

Valve Size

End Connections (Inlet/Outlet)

Cracking Pressure

Operating Temperature

Weight
HP532B-2M Brass Viton® 1/4 in Popoff male pipe 150 to 575 psig -20 to 400 ºF .06 lbs
HP532B-2MP Brass Viton® 1/4 in Inline male pipe by female pipe 150 to 575 psig -20 to 400 ºF .16 lbs
HP532B-4M Brass Viton® 1/2 in Popoff male pipe 150 to 450 psig -20 to 400 ºF .27 lbs
HP532B-4MP Brass Viton® 1/2 in Inline male pipe by female pipe 150 to 450 psig -20 to 400 ºF .6 lbs
HP559B-2M Brass Buna N 1/4 in Popoff male pipe 150 to 575 psig -65 to 275 ºF .06 lbs
HP559B-2MP Brass Buna N 1/4 in Inline male pipe by female pipe 150 to 575 psig -65 to 275 ºF .16 lbs
HP559B-4M Brass Buna N 1/2 in Popoff male pipe 150 to 450 psig -65 to 275 ºF .27 lbs
HP559B-4MP Brass Buna N 1/2 in Inline male pipe by female pipe 150 to 450 psig -65 to 275 ºF .6 lbs
HP533B-2M Brass Neoprene 1/4 in Popoff male pipe 150 to 575 psig -40 to 300 ºF .06 lbs
HP533B-2MP Brass Neoprene 1/4 in Inline male pipe by female pipe 150 to 575 psig -40 to 300 ºF .16 lbs
HP533B-4M Brass Neoprene 1/2 in Popoff male pipe 150 to 450 psig -40 to 300 ºF .27 lbs
HP533B-4MP Brass Neoprene 1/2 in Inline male pipe by female pipe 150 to 450 psig -40 to 300 ºF .6 lbs
HP562B-2M Brass Ethylene Propylene 1/4 in Popoff male pipe 150 to 575 psig -65 to 300 ºF .06 lbs
HP562B-2MP Brass Ethylene Propylene 1/4 in Inline male pipe by female pipe 150 to 575 psig -65 to 300 ºF .16 lbs
HP562B-4M Brass Ethylene Propylene 1/2 in Popoff male pipe 150 to 450 psig -65 to 300 ºF .27 lbs
HP562B-4MP Brass Ethylene Propylene 1/2 in Inline male pipe by female pipe 150 to 450 psig -65 to 300 ºF .6 lbs
HP532T1-2M 316 Stainless Steel Viton® 1/4 in Popoff male pipe 150 to 575 psig -20 to 400 ºF .06 lbs
HP532T1-2MP 316 Stainless Steel Viton® 1/4 in Inline male pipe by female pipe 150 to 575 psig -20 to 400 ºF .16 lbs
HP532T1-4M 316 Stainless Steel Viton® 1/2 in Popoff male pipe 150 to 450 psig -20 to 400 ºF .27 lbs
HP532T1-4MP 316 Stainless Steel Viton® 1/2 in Inline male pipe by female pipe 150 to 450 psig -20 to 400 ºF .6 lbs
HP559T1-2M 316 Stainless Steel Buna N 1/4 in Popoff male pipe 150 to 575 psig -65 to 275 ºF .06 lbs
HP559T1-2MP 316 Stainless Steel Buna N 1/4 in Inline male pipe by female pipe 150 to 575 psig -65 to 275 ºF .16 lbs
HP559T1-4M 316 Stainless Steel Buna N 1/2 in Popoff male pipe 150 to 450 psig -65 to 275 ºF .27 lbs
HP559T1-4MP 316 Stainless Steel Buna N 1/2 in Inline male pipe by female pipe 150 to 450 psig -65 to 275 ºF .6 lbs
HP533T1-2M 316 Stainless Steel Neoprene 1/4 in Popoff male pipe 150 to 575 psig -40 to 300 ºF .06 lbs
  Results 1 - 25 of 32 1 2 
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