Fisher Pressure Reducing Regulator Y600 Series
Fisher Y600 Series regulators are available as direct-operated pressure reducing regulators.
(a) Y600A: Accurate control at low-pressure settings, internal registration. Y690AR with relief. Y690AM with external registration.
(b) Y690A: Direct-contained, spring-loaded regulator, internal registration. Y690AH for higher pressures. Y690AM with external registration.
(c) Y692: Accu-Pressure™ gas blanketing regulator is a pressure reducing self-operated regulator with internal registration.
(d) Y693: Gas blanketing regulator is a direct-operated regulator used for accurate pressure control on low-pressure blanketing systems. Balanced valve plug which allows for accuracy classes equivalent to a pilot-operated regulator.