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)
06/1984
06/19/1984CA1169355A1 Flow control apparatus for wells
06/19/1984CA1169331A1 Disk pierced with at least one aperture and valve comprising such a disk
06/12/1984US4453699 Gate and swing valve
06/12/1984US4453567 Valve assembly
06/07/1984WO1984002167A1 Closing and sealing device for sliding valves
06/05/1984US4452423 Magnetically actuated valve
06/05/1984US4452278 Spectacle line blind with vent
06/05/1984CA1168408A1 Hot sprue valve assembly for an injection molding machine
05/1984
05/22/1984US4449905 Method of and arrangement for manufacturing enclosed blocks
05/22/1984US4449547 Long life gate valve
05/22/1984CA1167827A1 Valve provided with a mechanism for pressing the valve seats against the valve body
05/22/1984CA1167826A1 Low stress stem connection structure for a non-rising stem type gate valve
05/16/1984EP0108076A1 Adjustable in-line valve for sterile fluids
05/15/1984US4448214 Multi-channel laminar-flow fluid valve
05/15/1984CA1167428A1 Centrifugal separator with valved outlets
05/10/1984WO1984001799A1 Safety valve apparatus and method
04/1984
04/25/1984EP0106484A1 Engine shutdown device
04/24/1984US4444401 Flow diverter seal with respective oblong and circular openings
04/24/1984US4444224 Mechanized orifice fitting
04/10/1984US4442047 Multi-nozzle spray desuperheater
04/10/1984US4441688 Bonnetless compact design gate valve
04/03/1984US4440382 Valve with a direct passage and rotary control
04/03/1984CA1164845A1 Pressure balanced valve with expansible gates
03/1984
03/29/1984WO1984001201A1 Improved in-line valve for administering parenteral liquids
03/28/1984EP0103710A1 Upper part cartouche for a sanitary single shut-off valve
03/27/1984US4438781 Spirally wound flow control valve
03/20/1984US4437643 Ram-type blowout preventer
03/13/1984US4436283 Gate valve
03/13/1984US4436279 Stem connection for gate valve
03/06/1984US4434967 For use with fluids under pressure
03/06/1984US4434964 Self-closing cylindrical gate for hydraulic turbo-machine
02/1984
02/28/1984US4433827 High pressure shut-off valve
02/21/1984US4432390 Remotely adjustable control pressure by-pass and shut-off valve
02/21/1984US4432387 Rotating disc gate valve
02/16/1984WO1984000593A1 Gate valve structure
02/16/1984WO1984000592A1 Magnetically actuated valve
02/15/1984EP0100480A1 Duplex cam-operated pressure-balanced sleeve valve
02/15/1984EP0100417A1 Control device particularly useful as manual slide valve
02/14/1984US4431161 Rotary valve
02/14/1984US4431028 Multiple orifice valve with low volume flow control
02/14/1984CA1162178A1 Valve seat structure
02/07/1984US4429710 Slurry gate valve
02/07/1984CA1161816A1 Expanding gate valve with position responsive interlock
01/1984
01/24/1984US4427023 Dry product valve
01/24/1984CA1161017A1 Seal for wear resistant inserts
01/24/1984CA1161016A1 Valve assembly for use with high temperature and high pressure fluids
01/24/1984CA1160938A1 High ratio pressure reducing valve
01/17/1984US4425935 Snap in valve cartridge for plumbing fixture
01/10/1984CA1160009A1 Hot sprue valve assembly for an injection molding machine
01/04/1984EP0097387A1 Valve for the flow control of a fluid comprising solid particles
01/03/1984CA1159736A1 Adjustable in-line intravenous valve with locking mechanism
12/1983
12/28/1983EP0096998A1 Gate valve and seat therefor
12/21/1983EP0096268A2 Shut-off device, in particular sliding valve
12/20/1983US4421296 Disposable plastic reciprocating valve
12/20/1983US4421256 Sliding gate valve having adjustable seal pressure
12/20/1983US4421134 Heat sensitive gate valve
12/20/1983CA1158815A1 Hot sprue valve assembly for an injection molding machine
12/13/1983US4420142 Machine component of oxide ceramic material
12/13/1983US4419877 Method of manufacturing a cylindrical sleeve provided with internal grooves, and tool for carrying out this method
11/1983
11/24/1983WO1983004080A1 Adjustable in-line valve for sterile fluids
11/22/1983US4416301 Annular piston valve
11/15/1983US4415139 Automatic sliding gate valve
11/15/1983CA1157068A1 Flow control valve assembly
11/15/1983CA1157000A1 Backseating and stop for valve operator
11/15/1983CA1156999A1 Valve
11/08/1983US4413806 Shut-off valve assembly
11/08/1983CA1156692A1 Sealing device for sealing two chambers of different pressure
11/08/1983CA1156639A1 Gate valve
11/01/1983US4412671 Plate valve
11/01/1983CA1156127A1 Faucet valve with early shutoff
10/1983
10/25/1983CA1155823A1 Isolation damper
10/25/1983CA1155822A1 Valve plate unit for a sliding gate valve
10/18/1983US4410428 Duplex cam-operated pressure-balanced sleeve valve
10/18/1983US4410002 Valve provided with a thermally-actuated mechanism for pressing valve seats against a valve gate body
10/12/1983EP0091110A1 Sliding gate valves and components thereof
10/11/1983US4408636 Reheater isolation device and chemical connector
10/11/1983US4408634 Gate stop valve
10/04/1983US4407362 Flow control apparatus for wells
09/1983
09/27/1983US4406442 Rotary valve
09/20/1983US4405113 Reciprocating expandable gate valve
09/14/1983EP0088661A1 Control device for the adjustable injection of an additive fluid into a liquid
09/14/1983EP0088334A1 Valve insert for sanitary valves
09/14/1983EP0088144A1 Shut-off valve
09/07/1983EP0016201B1 Power-operated loading gate incorporating auxiliary drive means
09/06/1983US4402337 Valve provided with a thermally-actuated mechanism for pressing valve seats against a valve gate body
08/1983
08/30/1983US4401292 Valve seat structure
08/23/1983US4399834 Chemically inert control valve
08/16/1983US4398694 Irrigation pipe gate
08/16/1983US4398563 Multi-tube flow restrictor
08/10/1983EP0085375A1 Valve, in particular an exhaust valve
08/09/1983EP0076296A4 Valve with an axially displaceable annular piston.
07/1983
07/26/1983US4395019 Seal for wear resistant inserts
07/26/1983CA1150591A1 Multiple orifice valves
07/19/1983US4394117 Hot sprue sleeve valve assembly for an injection molding machine
07/19/1983US4393889 Fire-safe valve structure
07/12/1983US4392631 Sub-surface safety gate valve
07/05/1983US4391579 Hot sprue valve assembly for an injection molding machine
07/05/1983US4391430 Hydraulic servo control spool valve
07/05/1983CA1149259A1 Fire-safe valve structure
06/1983
06/29/1983EP0082412A1 Adjustable double choke valve