The Spence E-C1D9A1B1AH1 is a 3/4-inch NPT pilot-operated pressure regulator designed to reduce steady or varying initial steam, gas, or vapor pressures to a constant, adjustable delivery pressure (3 to 20 PSI). Featuring a heavy-duty cast iron body and D Series pressure reducing pilot, this unit delivers reliable, high-precision pressure control for commercial and industrial piping applications.
We have inspected this item and we do not have the capability to assemble/install the unit to fully test it. There are some cosmetic scuffs and scratches around the components. Please refer to the photos for more information.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Pilot-Operated Pressure Regulator |
| Manufacturer Part Number | E-C1D9A1B1AH1 |
| Series | E |
| For Media | Gas; Vapor |
| Body Material | Cast Iron |
| Connection Type | NPT x NPT |
| Inlet Connection Size | 3/4 in |
| Outlet Connection Size | 3/4 in |
| Pipe Size | 3/4 in |
| Pressure Adjustment Range | 3 psi to 20 psi |
| Max. Operating Pressure | 250 psi |
| Operating Temperature Range | 450 °F |
| Min. Operating Pressure Differential | 10 psi |
| Overall Height | 12-7/8 in |
| Overall Width | 4-3/4 in |
| Country of Origin | USA |