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 > Item # HP532B-4MP  


Item # HP532B-4MP, High Pressure Inline Relief Valves
List Price QUOTE

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
Proper filtration is recommended to prevent damage to sealing surfaces.





Specifications  · Applications  · Leakage  · Safety

Specifications

Series
HP500

Body Material
Brass

O-Ring Material

 View
Viton®

Valve Size
1/2 in

End Connections (Inlet/Outlet)
Inline male pipe by female pipe

Operating Pressure
150 to 450 psig
10 to 31 bar

Cracking Pressure

 View
150 to 450 psig

Cracking Pressure Tolerance
±5%

Operating Temperature
-20 to 400 ºF

Spring Material
17-7 PH Stainless Steel

Dim. A
2.63 in

Hex
1.125 in

Weight
.6 lbs

Optional Body Material
316 Stainless Steel
Brass

Optional End Connections
1/4" Male BSPT x 1/4" Female BSPT
M - Male NPT


Applications
  • System overpressure protection
  • Storage tanks
  • Freon® recovery systems
  • Medical equipment
  • Refrigeration & heating equipment
  • Measuring & dispensing pumps
  • Communications equipment
  • Process control instruments
  • R & D pilot plants


Leakage
Leakage: Ascending pressure 0 up to 95% of cracking pressure

Reseal pressure: 90% of cracking pressure

Leakage at Reseal pressure: Zero


Safety
For Your Safety
It is solely the responsibility of the system designer and user to select products suitable for their specific application requirements and to ensure proper installation, operation, and maintenance of these products. Material compatibility, product ratings and application details should be considered in the selection. Improper selection or use of products described herein can cause personal injury or property damage.



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