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
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Model 1 MBP Semi-Internal

Model 1 MBP relief valve is designed for ASME domestic tanks, and provides high-performance pressure relief for container sizes such as 250, 500, and 1,000 gallon tanks. It is suited 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 rated for use with chemicals or compressed gases.
  • 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, DOT Registered, Canadian Registered (CRN)

Model 1 MBP
ASME Flow Capacities Chart (**Call for other Pressures)

Set Pressure
PSIG

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

100#

1346

150#

1946

175#

2246

200#

2546

225#

2845

250#

3145

275#

3445

300#

3745

325#

4045

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