Pressure Relief Valve

CROSBY
PRV STYLE JQ

crosby style jq pressure relief device

Crosby Pressure Relief Valve

Crosby Style JQ Pressure Relief Device

A combination pressure relief device designed with internal parts completely isolated from corrosive fluids and environments

Features
  • Raised-face flange available as an option
  • Inlet and outlet diaphragm seals effectively prevent the corrosion of internal working parts and the escape of fugitive emissions.
  • 1½” (38 mm) model equipped with a special Chlorine Institute-approved inlet flange and metal-to-metal seat.
  • Optional 1½” 300 lb ANSI raised face flange adapter and elastomer O-ring seat available for exceptional tightness.
Size RangeDN8 – 50 / 1/4” – 2” standard port
Max Temp260 °C / 500 °F
Pressure Rating55 bar up to 800 psi (55 bar)
MaterialCarbon Steel, Stainless Steel, Brass body materials
EndThreaded

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