152074 ⎘
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; Packings between housing and plug
SEALING HIGH PRESSURE FLOW DEVICES
#2VALVE DEVICE
#3MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY
#4ROTARY CONE VALVE FOR ENHANCING AERODYNAMIC STABILITY
#5SEALING HIGH PRESSURE FLOW DEVICES
#6SEALING HIGH PRESSURE FLOW DEVICES
#7MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY
#8LOW TORQUE VALVE
#9Sealing high pressure flow devices
#10Sealing high pressure flow devices
#11Sealing high pressure flow devices
#12Retaining ring and method of manufacture
#13Sealing high pressure flow devices
#14Modular gland arrangements for a fluid end assembly
#15Sealing high pressure flow devices
#16TORQUE REDUCTION VALVE HAVING SEPARATE STATIC SEAL AND DYNAMIC SEAL
#17MOLDED PLUG CARTRIDGE WITH FLUOROPOLYMER
#18Sealing high pressure flow devices
#19Modular gland arrangements for a fluid end assembly
#20Sealing high pressure flow devices
#21Sealing high pressure flow devices
#22Sealing high pressure flow devices
#23Modular gland arrangements for a fluid end assembly
#24Sealing high pressure flow devices
#25Plug valve and methods
#26Modular gland arrangements for a plug valve
#27Sealing high pressure flow devices
#28Double slip seal profile for plug valves
#29Non-parallel multi-bore sealing device
#30Method and system of valve refurbishment
#31Valve and a method for providing such a valve
#32Flow regulating valve of gas stove
#33Plug valve and methods