152077 ⎘
Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary Plug valves; with plugs having conical surfaces; Packings therefor Easy mounting or dismounting means
SLEEVED PLUG VALVE WITH REMOVABLE CARTRIDGE AND MODULAR OPTION FOR VALVE BODY
#2Rotation-resistant push-on conduit coupling cartridge
#3Gas line cockvalve maintenance device and method of operation
#4Push-fit spigot
#5Detachable tap having a spring element for fastening and prestressing
#6Stopcock
#7Method and system of valve refurbishment
#8GAS VALVE WITH MULTI-FUEL CAPABILITY