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2024
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G/S
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Analyzing and compiling business data; analyzing and
compiling business data for for measuring t... |
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G/S
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Technical consulting in the field of oil and gas production and processing Providing information ... |
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2023
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G/S
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Analyzing and compiling business data; Analyzing and compiling business data for for measuring th... |
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Invention
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Repairable valve. Repairable valve with in-line replaceable stem. A bracket fixedly supported fro... |
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Invention
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Y-pattern valve assembly and method. Y-block has a relatively enlarged main body, a main leg and ... |
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G/S
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Drain valves of metal other than parts of machines; Metal valves not being parts of machines; Met... |
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2022
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Invention
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Severe service redundant pathway system and method. Severe service redundant-pathway system and m... |
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G/S
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Metal valves not being parts of machines Installation, maintenance and repair of valves; Providin... |
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2021
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G/S
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Metal severe service ball valves not being parts of machines |
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Invention
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Multiport valve. Multiport valve with outlets transverse to the inlet useful as a coker switch va... |
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G/S
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Metal valves not being parts of machines Installation, maintenance and repair of machinery |
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2020
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Invention
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Vortex flush ball valve and method. A ball valve has a purge fluid inlet passage into a cavity be... |
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2019
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G/S
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Metal valves not being parts of machines. |
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G/S
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Metal valves not being parts of machines |
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Invention
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Coker switch valve operating system and method. An operating system for switching a coker switch ... |
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2016
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Invention
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High pressure ball valve and packing. A ball valve for ultra-high pressure wherein the inner annu... |
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2015
|
Invention
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High pressure ball valve and seat. A ball valve for ultra-high pressure applications wherein the ... |
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2014
|
Invention
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Multi-end connector adaptor.
A multi-end connector adaptor comprising a main pipe run having a m... |
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2013
|
Invention
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High pressure gland thruster and valve.
Gland thruster reinforced for high pressure application ... |
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Invention
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Multiport severe service ball valve. A multiport severe service ball valve comprising a main bore... |
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Invention
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High pressure ball valve. A bidirectional ball valve for ultra-high pressure applications wherein... |
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2010
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Invention
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Tubular member with thermal sleeve liner. A tubular fluid flow device of varying outside dimensio... |
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2008
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Invention
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Ball valve impedance seat.
An impedance seat (10) having an impedance element (19) that can be m... |
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Invention
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Ball valve impedance seat. An impedance seat (10) having an impedance element (19) that can be mo... |
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G/S
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Manually operated metal ball valves for industrial and public utility use; automatic ball valves ... |
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G/S
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Manually operated metal valves. Electric valve actuators; solenoid valves. Steam valves; pressure... |
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2007
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Invention
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Flow control ball valve.
A ball valve (10) is disclosed with an orifice (58) to control the flow... |
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Invention
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Thermally compensated mounting flange and method of use. A thermally compensated mounting flange ... |
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2006
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G/S
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Manually operated metal valves Automatic valves; Control valves for regulating the flow of gases ... |
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Invention
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Rotary ball valve assembly. A method of forming a ball valve element for a rotary ball valve asse... |
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Invention
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Ball valve with shear bushing and integral bracket for stem blowout protection. A valve 100 compr... |
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G/S
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ball valves used for power, petroleum and chemical machinery |
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2004
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Invention
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Rotary ball valve assembly. A rotary ball valve assembly for a rotary ball valve comprises a rota... |
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2003
|
G/S
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metal manually operated valves for use in power plants, refineries, precious metal units, petroch... |
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2002
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Invention
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Nanostructured titania coated titanium. A ball valve for use in the pressure acid leaching of nic... |
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Invention
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Nanostructured titania coated titanium. A ball valve (100) for use in the pressure acid leaching ... |
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1996
|
G/S
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steam valves for use in power plants |
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1989
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Invention
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Ball valve. There is disclosed a ball valve which includes a ball closure rotatably mounted withi... |
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Invention
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Bi-directional sealing valve. There is disclosed a bi-directional sealing valve having a pair of ... |
