Adaptable gas and moisture shield for a gas management valve
Adjustable packing assembly for valve stem
Adjustable valve packing arrangement
Adjusting device for the gland packing of a flat slide-valve
Airless spray gun needle assembly
Anti-wedging pressure seal ring apparatus
Antifriction device for a valve control shaft
Apparatus for fixing the position of a valve element shaft in a
Apparatus for preventing valve stem coking
Apparatus for sealing a fluid carrying device
Apparatus to bias valve closure members
Back-seating of rotary valve stem
Back-up seal for diaphragm valve
Balanced-plug cage style control valve and bonnet seal assembly
Balanced-plug cage style control valve and bonnet seal assembly
Ball stem seal
Ball valve
Ball valve
Ball valve assembly
Ball valve for lethal gas or fluid service