Patents
Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986)
06/1983
06/22/1983EP0081910A1 Motor driven fluid control valve
06/21/1983US4389037 Double disc gate vale with replaceable spacer ring
06/15/1983EP0081216A1 Hand actuated stop device for a liquid-system
06/01/1983EP0080370A1 Control valve for flow of solids
05/1983
05/24/1983US4384678 Valving arrangement
05/24/1983US4384592 Low-noise valve trim
05/17/1983US4383546 High temperature, high pressure valve
05/17/1983CA1146527A1 Gate valve
05/10/1983US4382452 Exhaust flow control valve for manifold plate
05/10/1983US4382450 Flow control valve assembly
05/10/1983CA1146146A1 Knife-edge gate valve
05/04/1983EP0077910A1 Measuring valve, especially for dispensing viscous liquids
04/1983
04/26/1983US4381100 Valve and valving apparatus
04/26/1983US4381099 Faucet for frozen carbonated beverage machine
04/19/1983US4380250 Choke unit
04/13/1983EP0076296A1 Valve with an axially displaceable annular piston
04/05/1983US4378817 Slide valve assembly
04/05/1983CA1144005A1 Flow control valve
03/1983
03/31/1983WO1983001100A1 Fusible plug for fire safe valve
03/30/1983EP0075043A2 Hot sprue valve assembly for an injection molding machine
03/29/1983CA1143630A1 Control valve
03/23/1983EP0074508A1 Flow-regulating valve for a gaseous fluidum
03/22/1983US4377274 Knife gate valve
03/22/1983US4377273 Gate valve having a secondary seal
03/22/1983US4377183 Adjustable flow restricting valve
03/15/1983US4376526 Seal assembly and valve
03/15/1983US4376524 Low stress stem connection structure for a non-rising stem type gate valve
03/15/1983US4376501 Closure element and assembly of a slide closure for use in liquid melt containers
03/15/1983US4376459 Heat exchanger
03/15/1983US4376448 Let-down valve
03/08/1983US4375870 Centrifugal separator with valved outlets
03/08/1983US4375821 Control value
02/1983
02/22/1983US4374583 Sleeve valve
02/16/1983EP0071779A1 Control-mixing valve
02/15/1983US4373546 Long life valve
02/15/1983CA1141263A1 Power steering valve and method of making the same
02/09/1983EP0071066A1 Volume control valve
02/09/1983EP0070910A1 Valve for handling solids capable of gas-pressure-tight closure against a gas pressure differential
02/08/1983US4372741 Hot sprue valve assembly for an injection molding machine
02/08/1983US4372531 Ceramic gate valve and components therefor
01/1983
01/26/1983EP0070350A1 Expanding gate valve with position responsive interlock
01/18/1983US4368759 Electromagnetic flow control valve unit
01/14/1983EP0061469A4 Isolation damper.
01/12/1983EP0069670A1 Valve with cams fixed on its manual actuating rod
01/11/1983US4367766 Slide valve
01/05/1983EP0068749A1 Annular piston valve
12/1982
12/21/1982USRE31105 Controlled pressure drop valve
12/21/1982US4364544 Valve seat with sediment guard
12/15/1982EP0066649A2 Hot sprue sleeve valve assembly for an injection molding machine
12/14/1982CA1137454A1 Fail-safe, non-pressure locking gate valve
12/14/1982CA1137453A1 Replaceable cartridge valve assembly
12/09/1982WO1982004300A1 Bonnetless small-sized sluice valve
12/07/1982CA1136829A1 Full throttle valve and method of tube and gate change
11/1982
11/24/1982EP0065266A2 Valve cardridge
11/23/1982US4360040 Multiple orifice valves
11/16/1982US4359203 Valve assembly
11/09/1982US4358034 Sliding gate valve with orifice-encircling spring
11/03/1982EP0063959A1 Improvements relating to seals
11/03/1982EP0063660A1 Improved seal for wear resistant inserts
11/02/1982US4356838 Guillotine valve
10/1982
10/28/1982WO1982003671A1 Valve with an axially displaceable annular piston
10/19/1982US4354665 Valve for opening and closing a fluid conduit
10/19/1982US4354663 Valve construction for sand and slurry service
10/13/1982EP0062552A1 Quick-acting explosively actuated gate valve
10/13/1982EP0062392A1 Valve system for controlling flowable toxic material such as particulate radioactive waste
10/12/1982US4353524 Fluid control gate
10/06/1982EP0061469A1 Isolation damper.
09/1982
09/30/1982WO1982003258A1 Valve
09/29/1982EP0061415A1 Valve for hydraulic systems
09/21/1982US4350205 Work over methods and apparatus
09/08/1982EP0059661A1 Device for regulating the flow of a fluid
09/07/1982US4347865 Fabricated gate valves
09/02/1982WO1982002931A1 Valve seat structure
08/1982
08/31/1982CA1130774A1 Slide valve and coupler assembly
08/18/1982EP0058147A1 Perforated register, in particular for hot air heating
08/10/1982US4343455 High vacuum valve construction
08/04/1982EP0056891A2 Fluid flow control valve
08/03/1982US4342331 Hydraulic control- and/or measuring device, particularly solenoid-controlled flow regulating valve
08/03/1982CA1128853A1 Wellhead flow control devices
07/1982
07/27/1982US4341369 Expanding gate valve assembly
07/20/1982US4340353 Hot sprue valve assembly for an injection molding machine
07/20/1982US4340204 High pressure gate valve with preloaded, stacked, solid lubricated stem seals
07/20/1982US4340203 Three way slide valve with center return
07/13/1982US4338981 Valve service apparatus
07/13/1982US4338963 High temperature gate valve with fused silica blade
07/13/1982US4338960 Guillotine type damper
07/13/1982CA1127614A1 Locking crankcase drain valve assembly
07/13/1982CA1127457A1 Variable flow ejector
07/06/1982CA1126985A1 Fabricated orifice fitting mechanism for pipelines
06/1982
06/30/1982EP0055181A1 Disc having at least an aperture and valve having such a disc
06/29/1982CA1126473A1 Sliding gate nozzle valve
06/22/1982US4335739 Slider valves
06/22/1982US4335733 Valve for use in handling abrasive materials and method of wear prevention
06/22/1982CA1126419A1 Self-actuating and locking control for nuclear reactor
06/15/1982US4334666 Expanding gate valve with position responsive interlock
06/15/1982US4334550 Sealing means for sliding gate valve
06/15/1982CA1125727A1 Metal-to-metal seat hub seals
06/15/1982CA1125726A1 Self-cleaning water faucet valve construction
06/15/1982CA1125576A1 Slide gate closing mechanism
06/10/1982WO1982001925A1 Low stress stem connection structure for a non-rising stem type gate valve