Direct Acting Pressure Reducing Regulators are design to accept an inlet pressure (P1). It’s reduce this inlet pressure to a specific output (P2) pressure. The Burling Valve regulators can be configured to control the pressure of various gases and liquids accurately & repeatably. Ranging in sizes from 1/2″ up to 6″ flange mount. The Burling Valve pressure reducing regulators are available with dome-loaded, spring-loaded or mechanically piloted version.