Relief Valves

1 MBP Semi-Internal
1 1/4 MBP Semi-Internal
2 MBP Semi-Internal
2 MBF Fully Internal
3 MBF Fully Internal
3 MBF-A Flange Mounted Internal
4 MBF-A Flange Mounted Internal
4 MBF Internal
PRVPopOff

Model 1 1/4 MBP Semi-Internal

Model 1 1/4 MBP relief valve is designed for ASME domestic tanks. Container sizes such as 250, 500, and 1,000 gallon tanks provide high-performance pressure relief for a wide variety of applications.

Features:

  • All functioning valve parts, including the pressure setting nut, are within the tank.
  • Our simple design minimizes the risk of damage to the valve and eliminates the possibility of tampering.
  • A small drain hole in the side of the body allows moisture to drain from inside the body.
  • Standard material of construction is 304 stainless steel for maximum resistance to rust and corrosion.
  • ASME and UL rated for use with LP-gas.
  • Unique double O-ring system provides reliable seating.
  • Protective caps are included with the relief valve to keep dirt, moisture and foreign materials out of the valve.
  • ASME UV certified, UL Listed, Dot Registered, (CRN) Canadian Registered

Model 1.25 MBP ASME
Flow Capacities Chart (*Ask for Other Pressures)

Set Pressure
PSIG

Flow Cap. SCFM @ 20% O.P.
ASME

100#

1820

150#

2630

175#

3035

200#

3440

225#

3846

250#

4251

275#

4656

300#

5061

325#

5467

Products | About BPS
Burns Pressure Systems - 918/258-7554 - info@bpsvalves.com
Site Copyright © 2002 Burns Pressure Systems
Site by RMK WebDesign