The Model POSR-1 is a pressure-reducing regulator that can be used as a pressure-loaded regulator or as a pilot operated by supplying an external pilot through the main body by a tapped connection. The external pilot valve is supplied from a main valve body-tapped connection. It can handle pressure drops up to 200 psi (13.8 Bar).
| Maximum Cv | Up to 5.8 |
| Options | Pressure loaded main valve |
| Body Size | ½”, ¾”, 1” |
| Materials | Body: Ductile iron A395 or cast steel Spring Chamber: CI CAST IRON– ASTM A126, Class B CS Carbon Steel – ASTM A216, Gr. WCB Pilot Material: 416 SST Seat: 416 SST Seat Gasket: Annealed Copper Plug: 416 SST Diaphragm: 302 SST |
| Pressures | Inlet: up to 300 psig (20 barg) Outlet: 5 to 150 psig (0.34 – 10 barg) |
| Temperature Range | Up to +450°F (232°C) |
| End-Connections | FNPT |
