152142 ⎘
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;; Details; Features relating to lubrication for plugs with spherical surfaces
SYSTEMS AND METHODS FOR RISING STEM BALL VALVES
#2Systems and methods for rising stem ball valves
#3Valve and a manufacturing method of a bearing surface for a valve
#4Systems and methods for rising stem ball valves
#5Valve enclosure
#6Valve assembly
#7Nuisance marine growth preventing compound and valve system
#8Trunnion ball valve for high pressure, and hydrogen station
#9Pigging ball valve
#10Simplified mechanism for a scotch yoke actuator