248904 ⎘
Fluid handling; With repair, tapping, assembly, or disassembly means; Assembling or disassembling reciprocating valve Gate valve
Sub-classes:ACTUATOR
#2ACTUATOR
#3Pressure actuator with biasing element
#4Actuator
#5Actuator
#6Gate-valve attaching structure
#7Actuator
#8Bonnet and gate arrangements for a gate valve in particulate-laden fluid environments
#9Vacuum valve
#10Actuator
#11Gate valve assembly for installation in pressurized pipes
#12Sluice valve for operations
#13DEVICE FOR REGULATING THE FLOW OF MATERIALS INTO AN ENCLOSURE OR CONDUIT AND A SYSTEM AND APPARATUS INCLUDING SAID DEVICE
#14Dual chamber orifice fitting plate support
#15Ethylene production isolation valve systems
#16Compartmentalized electric/manual gate valve
#17Method for replacing seals in recreational vehicles gate valves without removing valve housing from plumbing
#18Pipe clamp with built in test fitting
#19Gate valve having service position
#20Coke drum bottom throttling valve and system
#21Dual chamber orifice fitting plate support
#22Systems and methods for deheading a coke drum
#23Coke drum bottom throttling valve and system
#24Valve and method for repairing a valve under pressure