Spirax Sarco Pressure Reducing Main Valve, Pilot Operated, 25P Series, 2 in Nominal Size, NPT, 250 psig Operating, 450 deg F Operating, Cast Iron Body, Media: Steam, 21-1/2 in H, Domestic

The 25P is a self-actuated pilot-operated 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.

To see a diagram and listing of available replacement parts for the Spirax Sarco 55227 main valve, visit our Spirax Sarco 55227 Main Valve Spare Parts page.

• 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

• 25P & 25PA Installation and Maintenance Instructions https://www.cooneybrothers.com//ASSETS/DOCUMENTS/ITEMS/EN/Spirax_Sarco_01150200_Manual.pdf
• 25P Spec Sheet https://www.cooneybrothers.com//ASSETS/DOCUMENTS/ITEMS/EN/Spirax_Sarco_54663_Data_Sheet.pdf
• 25 Series Brochure https://www.cooneybrothers.com//ASSETS/DOCUMENTS/ITEMS/EN/Spirax_Sarco_55225_Brochure_1.pdf