- See all product specifications
Manufacturer : Spirax-Sarco Inc
Brand Name : Spirax Sarco
Connection Size : 1 in
Connection Type : NPT
Country Of Origin : US
Dimensions : 18.9 in H
Standards : ASTM A 126 Class B Body
Product Status : Active
- 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
- 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.


