121 Pilot Operated (121-RPC)
- Precision regulation of pressure to a setpoint
- +/- 0.5% absolute outlet pressure accuracy
- 3½” w.c.-35 psig outlet pressure range
121 Pressure Loaded (121-8PL)
- Constant loading pressure on diaphragm
- +/- 5.0% absolute outlet pressure accuracy
- 1 psig-35 psig outlet pressure range
- Bleeds to line