152300 ⎘
Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
Sub-classes:AN OPENING SYSTEM FOR CONTAINERS THAT ARE UNDER PRESSURE
#2TOE VALVE
#3Pressure relief valve and method of relief valve opening detection
#4Toe valve
#5FUSE PIN VALVE
#6Pressure relief valve and method of relief valve opening detection
#7Pressure relief valve and method of relief valve opening detection
#8Membrane puncturing mechanism
#9Perforated valve for pressure container
#10Temperature Responsive Pressure Relief Filter Vent Device for Storage Drums
#11Rotatable Pressure Relief Valve Assembly
#12Shear valve
#13Freeze tolerant ball valve
#14Temporary elastomeric functional barrier membrane and method of manufacture
#15Burst disc puncture pressure-imbalance actuator for a fire extinguisher
#16Butterfly vent
#17Freeze tolerant ball valve
#18Poppet valve with a frangible sealing disc for a pressure vessel
#19Triple offset butterfly pressure relief valve
#20Integrated multifunctional valve device
#21System and method for transferring natural gas for utilization as a fuel
#22Valve for controlling the flow of steam and other fluids
#23Nuclear engineering plant and closure apparatus for its containment
#24SHEAR-PIN RELIEF VALVE
#25Fluid Conduit Safety System
#26Valve for controlling the flow of steam and other fluids
#27Nuclear engineering plant and closure apparatus for its containment
#28Overpressure valve for an aircraft
#29Housing and system and method of using the system
#30Pressure relief vent devices
#31Thermal relief vent and method of manufacturing the same
#32Shear mechanism for backpressure relief in a choke valve
#33Relief vent including float and seal
#34Pressure relief valve
#35Inline relief valve with parabolic piston face
#36Freeze tolerant ball valve