|PGR-1||1", 1-1/2", 2", 3", 4"||198|
Model PGR-1 is high performance, pressure loaded diaphragmtype, flow-to-open pressure reducing regulator. Design includes an internal pressure balancing piston-cylinder that provides high flow capacity. The internal trim design allows the same basic unit to cover a broad range of pressure settings. Performance meets or exceeds that of competitive pressure loaded or pilot-operated designs. The PGR-1 regulator is applied primarily in clean natural gaseousser vice and fuel gas - sweet or sour.