The 25BP Back Pressure Regulator maintains a constant upstream pressure in a piping system. The reverse-acting pressure pilot opens the main valve when the sensed upstream pressure increases. The 25BP is NOT a safety valve, and should NEVER be used as such.
Spirax Sarco Back Pressure Pilot, 1 in, NPT, 250 psig Maximum Inlet Pressure, 450 deg F Maximum Inlet Temperature, Cast Iron, 18.9 in H
Connection Size
1 in
Connection Type
NPT
Dimensions
18.9 in H
Material
Cast Iron
Maximum Inlet Pressure
250 psig
Maximum Inlet Temperature
450 deg F
- Maximum allowable pressure: 250 psig at 0 to 450 deg F
- Maximum allowable temperature: 450 deg F at 0 to 250 psig
- 10.5 Cv
- 3 to 30 psi upstream pressure for yellow spring valve