Live loaded packing for valve
Live loaded valve stem packing with shape memory alloy option
Liveload assembly for valve
Load-profile compensating stuffing-box packing system for...
Locking device for gas regulator and control apparatus
Locking fluid valve
Low and high operating temperatures valve
Low emission valve
Low friction live-loaded packing
Low pressure valve having two relatively rotatable sections
Low-leakage valve apparatus
Manual seal coupler
Means to retain a valve stem
Mechanical amplifying means for valves and other devices
Mechanically preloaded packing assembly
Mechanism for water valve
Mechanism with a push-pull cable for operating a valve in an...
Membrane gas valve for pulsing a gas
Metal seal for a gate valve stem
Metering valve