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2021
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Invention
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Torque reduction valve having separate static seal and dynamic seal. A valve assembly (10) includ... |
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Invention
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Molded plug cartridge with fluoropolymer. A valve assembly (10) includes a cartridge (61) configu... |
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Invention
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Sleeved plug valve with removable cartridge and modular option for valve body. A valve includes a... |
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Invention
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Sleeved plug valve with removable cartridge and modular option for valve body.
A valve includes ... |
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Invention
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Torque reduction valve having separate static seal and dynamic seal.
A valve assembly includes a... |
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Invention
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Molded plug cartridge with fluoropolymer.
A valve assembly includes a cartridge configured to be... |
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2020
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Invention
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Modular valve body with bimetallic option. A modular valve body with a bimetallic option is shown... |
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2014
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Invention
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Valve. An improved plug valve and stem sealing assembly capable of inhibiting leakage under deman... |
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2001
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Invention
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Sealing arrangement for thermally enhanced sealing. A sealing arrangement and method are disclose... |
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1999
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Invention
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Ball stem seal. A stem (40) seal assembly comprises a stem having a top end (41) and a bottom end... |
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1995
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Invention
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Ball valve. A ball valve includes a housing which has at least two connector holes defined therei... |
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Invention
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Valve with consumable vent hole seal device. A valve with a rotatable valving member has a vent h... |
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1994
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Invention
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Combined metal and plastic diaphragm assembly for a valve. A sealing assembly for a valve with a ... |
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1993
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Invention
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Valve having rotatable cage. A valve has an on-off control member disposed about an independently... |
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1992
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Invention
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Enhanced sealing arrangement for a rotary valve shaft. A valve has an actuating shaft packing ass... |
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1987
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Invention
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Butterfly valve assembly and method of making same. A butterfly valve assembly and method of maki... |
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Invention
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Valve seat retainer. A valve body with a tapered annular recess for receiving a correspondingly t... |
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1985
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Invention
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Valve and method of making same. A fluid control valve and method of making same are provided whe... |
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Invention
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Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stre... |
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Invention
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Manually actuated fluid flow control valve and method of making same. A manually actuated fluid f... |
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1984
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Invention
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Switch housing |
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Invention
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Magnetic switch housing assembly. A housing assembly for a magnetically controlled element used t... |
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Invention
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Valve assembly and method of making same. A valve assembly for a fluid-containing tank and method... |
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Invention
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Valve seat retainer having a full uninterrupted gasket face. A recessed seat retainer for a valve... |
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1983
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Invention
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Apparatus for moving a controlled member to a predetermined position. A fail-safe actuator of the... |
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Invention
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Rotary plug valve. A rotary plug valve has a frusto-conical valve plug (4) received within a frus... |
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1982
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Invention
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Valve lockout assembly. A valve lockout assembly for preventing mistaken operation of a valve inc... |
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Invention
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Plug valve with improved plastic sleeve. A plug valve and method of making same are provided wher... |
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Invention
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Plug valve with removable lip insert means. A plug valve and method of making same are provided w... |
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Invention
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One piece top seal for a valve. A centrally apertured unitary one piece top seal for a rotary plu... |
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Invention
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Valve construction and method of making the same. A valve construction and method of making the s... |
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Invention
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Plug valve for reduced leakage. A plug valve has an actuating stem which is non-integral with the... |
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Invention
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Fail-safe actuator with fusible link. An apparatus for moving a controlled member, as for example... |
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Invention
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Fluid valve and method of making same. An improved fluid valve and method of making same are prov... |
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1981
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Invention
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Tank discharge valve with pressure assisted seat. A plug valve for controlling discharge of a flu... |
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Invention
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Apparatus for sampling material from a remote location. A system for sampling material from a rem... |
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Invention
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Fire safe seat for a valve. A novel seat especially adapted for a butterfly valve is provided whi... |
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Invention
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Lip seal. A plug valve is provided with primary, secondary and tertiary seals. The primary seal i... |
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1980
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Invention
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Rotary plug valve. A rotary plug valve has a tapered plug received within a frusto-conical chambe... |
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Invention
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Valve assembly. A valve assembly for use in a system carrying radioactive slurry. The valve assem... |
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Invention
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Ball valve assembly. A ball valve assembly includes a ball valve housing formed of a single body ... |
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1979
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Invention
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Wafer-type swing check valve construction. A wafer-type swing check valve construction having a m... |
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Invention
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Bidirectional axially pliant pressure assisted seat for a valve. A valve seat especially adapted ... |
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Invention
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Valve housing with removable self-contained valving unit. A self-contained, operative, valving un... |
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1977
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Invention
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Method of and means for providing a cam-actuated, spring-return mechanism wherein the torque outp... |
