Spirax Sarco
Spirax Sarco 55227, 25P Pilot Operated Pressure Reducing Main Valve, 2 in, NPT, 250 psi, 450 deg F
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- The 25P is a self-actuated pilotoperated pressure regulator. Downstream pressure is fed back through an external sensing line to the pressure pilot,which adjusts the opening of the main valve so as to maintain the set pressure. The main valve can close tight for ANSI/FCI 70-2 Class IV shut off when steam is not required.
Spirax Sarco Pressure Reducing Main Valve, Pilot Operated, 2 in Nominal, NPT, 250 psi, 450 deg F, Cast Iron Body, Media: Steam, 21-1/2 in H
- Combination of pilots allow for different types of control in one regulator
- Fatigue-tested diaphragm designed without a piston to prevent danger of sticking
- Stainless steel internals for excellent durability and resistance to corrosion
- Maximum allowable pressure: 250 psig at 0 to 450 deg F
- Maximum allowable temperature: 450 deg F at 0 to 250 psig
- Patented self scrubbing guide for long, trouble-free service
- Accurate control of pressure with choice of color coded springs
- Horizontal installation
- 10.6 in inlet to outlet
- End StyleNPTNominal Size2 inPressure Rating250 psiTemperature Rating450 degFBody MaterialCast IronDimensions21-1/2 in HManufacturerSpirax-Sarco IncManufacturer #55227MediaSTEAMTypePilot Operated