
Spirax Sarco 71423, 25P Pilot Operated Pressure Reducing Main Valve, 1 in, FNPT End Style, 300 psig, 450 deg F
CBPN: 207682
MPN:71423
DESCRIPTION
Spirax Sarco Pressure Reducing Main Valve, Pilot Operated, 1 in Nominal, NPT, 300 psig, 450 deg F, Cast Steel Body, Media: Steam, 18.9 in H
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.
Spirax Sarco 71423, 25P Pilot Operated Pressure Reducing Main Valve, 1 in, FNPT End Style, 300 psig, 450 deg F
CBPN: 207682
MPN:71423
DESCRIPTION
Spirax Sarco Pressure Reducing Main Valve, Pilot Operated, 1 in Nominal, NPT, 300 psig, 450 deg F, Cast Steel Body, Media: Steam, 18.9 in H
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.
Specifications
Item Features
- 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: 300 psig at 0 to 600 deg F
- Maximum allowable temperature: 600 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
- 8.6 in inlet to outlet
- Stainless steel transmission tubing
Spirax Sarco 71423 Spare Parts

Spirax Sarco 75251 Diaphragm Case Bolt Kit, For Use With: 25 Series 1 in to 1-1/2 in Pilot Operated Regulator Valve
CBPN:
201958
MPN:
75251

Spirax Sarco 57303 Transmission Tubing With Fittings, For Use With: 25 Series 1 in Pilot Operated Regulator Valve, Copper
CBPN:
7651
MPN:
57303

Spirax Sarco 57148 Diaphragm Plate, For Use With: 25 Series 1/2 in, 3/4 in, 1 in, 1-1/4 in and 1-1/2 in Pilot Operated Regulator Valve
CBPN:
7643
MPN:
57148
CBPN:
24508
MPN:
70870
CBPN:
7640
MPN:
57143
CBPN:
7658
MPN:
57156

Spirax Sarco 68781 Diaphragm, For Use With: 25 Series 1-1/4 in and 1-1/2 in Pilot Operated Regulator Valve
CBPN:
7646
MPN:
68781
CBPN:
7635
MPN:
57138
CBPN:
7626
MPN:
57130

Spirax Sarco 71465 Transmission Tubing Kit With Assembly, For Use With: 25 Series 1 in Pilot Operated Regulator Valve, Stainless Steel
CBPN:
240179
MPN:
71465

Spirax Sarco 70695 Removable Acoustic Blanket, For Use With 1 in 25 Series Main Valves and L/K Series Control Valves
CBPN:
81366
MPN:
70695






