249183 ⎘
Fluid handling; Line condition change responsive valves; With separate connected fluid reactor surface; With opening bias [e.g., pressure regulator]; Reactor surface separated by apertured partition; Valve stem passes through the aperture Valve head in inlet chamber
Sub-classes:Dynamic pressure registration device for internally registered actuators and overpressure protection devices
#2Dynamic pressure registration device for internally registered actuators and over pressure protection devices
#3Direct acting pressure reducing valve
#4Pressure regulator
#5Dual-flow valve and internal processing vessel isolation system
#6Gas pressure regulator
#7Gas pressure regulator
#8Compressed natural gas pressure regulator
#9Pressure regulating valve with incorporated shut-off mechanism and fluid bypass