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Halkey Roberts

Pressure Relief Products


750 PRV

Product Information

The 750PU Push Open valve is designed to equalize the pressure in small containers and cases prior to opening. Simply push open to equalize pressure and direct the sir or gas out the radial holes.

The valve is easily installed through a single 9/16 inch (14.3 mm) hole in the case or container . A nut is used to tighten and squeeze an O-ring to insure an air tight seal.



Features and Benefits

  • Provides safe air equalization
  • Compact and lightweight: approx. weight 0.40 ounces (11.5 grams)
  • Each valve is 100% inspected prior to shipping
  • Temperature range from -65°F. to 180°F. (-54°C. to 82°C.)
  • Available finishes: 
    • Clear anodized standard
    • EMI/RFI coating available

Specifications and Technical Information

  • Materials:
    • Body, stem and nut: aluminum
    • O-ring:  Buna-N
    • Outer O-ring:  Neoprene
    • Spring: stainless steel
  • DFARS and ROHS compliant

Information Downloads

Note:  "C" prefix indicates HR drawing available for our customers.  When ordering, actual part number does not include "C" prefix.


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