188518 ⎘
Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever using a spring-loaded membrane with a spring-loaded slideable obturator
Dynamic pressure registration device for internally registered actuators and overpressure protection devices
#2Fluid regulator having a retractable sense tube
#3Fluid regulator having a biased pressure sense tube
#4Pressure control assembly for a fluid regulator
#5Balanced valve port for fluid regulator
#6Dynamic pressure registration device for internally registered actuators and over pressure protection devices
#7Pilot-operated regulator with balanced port
#8Self aligning valve plug
#9Upstream sense for balance port
#10Adjustable fixed pressure relief assembly and regulator comprising same
#11Fluid regulator, actuator and method of improving stability of a fluid regulator
#12Regulator with bleed valve
#13Pressure reducing valves with multiple heads and seats
#14Pressure loaded service regulator with pressure balanced trim
#15Balanced port housing with integrated flow conditioning
#16Valve body with dual sense mechanism
#17Multi-stage pressure regulator
#18Gas pressure regulating device