151846 ⎘
Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings; Tightening mechanisms with continuous adjustment of the compression of the packing using springs
CONTROL VALVE UNIT
#2VALVE PACKING APPARATUS AND RELATED METHODS
#3Stem seals with triangular rings
#4Valve packing having independently loaded packing rings
#5Stem seals with triangular rings
#6Methods and apparatus to load a valve packing
#7Piston rod seal
#8Methods and apparatus for sealing of metals
#9Apparatus and method for unitizing split ring halves with holder halves of a clamshell split ring mechanical seal face assembly
#10Packing apparatus and related methods to identify proper loading for valve packing
#11Seal assemblies for use with fluid valves
#12SEAL RING
#13Seal structure of regulating valve gland portion
#14Seal assembly for a valve stem
#15Wiper seal assemblies for a reciprocating pump and methods relating thereto
#16Well Tools Having Energized Seals
#17Compressible packing live loading apparatus
#18Seal assembly for use in harsh environments
#19Low diffusivity barrier fluid packing system
#20Spring biased sealing method for an actuating shaft
#21Pressure energized interference fit seal
#22Anti-extrusion packing support
#23Zero emissions reciprocating pump
#24Control valve for a stirling engine
#25Pressure equalization system for a stirling engine
#26Piston Assembly for a Stirling Engine
#27Rod seal assembly for a stirling engine
#28STUFFING BOX WITH WEAR INDICATOR
#29Seal, Sealing System, and Method for Sealing
#30Valve packing removal device
#31Axial loaded seal system with a static L-seal
#32Sealing arrangement
#33Valve packing removal device