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)
03/1986
03/19/1986EP0174486A2 Conduit cut off device
03/12/1986EP0173914A2 Spool-type flow adjusting valve
03/11/1986CA1201653A1 Drilling choke valve
03/10/1986CN85107516A Inlet device in a plate evaporator
03/04/1986US4573660 Double disc gate valve
03/04/1986US4573658 Adjustable in-line valve for sterile fluids
03/04/1986US4573616 Valve, clamp, refractory and method
03/04/1986US4573492 Discharge control valve
03/04/1986CA1201360A1 Duplex cam-operated pressure-balanced sleeve valve
02/1986
02/26/1986EP0172801A1 Valve with parallel seat faces
02/26/1986CN85201056U 双稳态电磁阀 Bistable solenoid valves
02/25/1986US4572298 Gate valve apparatus and method
02/19/1986EP0172053A1 Self-cleaning valve for powdery, granular and doughy products
02/19/1986EP0172026A1 Tap or valve
02/19/1986EP0171693A2 Gate valve
02/18/1986US4570942 Dual diameter valve stem packing
02/18/1986US4570900 Apparatus for actuating a proportioning valve
02/18/1986US4570670 Valve
02/13/1986WO1986000970A1 Sensing of fire installation water valves being closed
02/11/1986US4569370 Balanced double cage choke valve
02/05/1986CN85201191U 可编程序隔膜阀 Programmable diaphragm
02/04/1986US4568062 Fire-resistant gate valve
02/04/1986US4568058 Dual stage hydraulic actuator for expanding gate valve
02/04/1986US4567915 Anti-cavitation low-noise control valve cage trim for high pressure reducing service in liquid or gaseous flow
01/1986
01/28/1986US4566671 Gate valve having a secondary seal
01/28/1986CA1199901A1 Valve and stem seal therefor
01/21/1986US4565212 Device for the step-wise pressure release on the expansion of, in particular hot, gases
01/15/1986EP0167869A2 Unitary bearing and locator assembly for rotatable valves
01/08/1986EP0167448A1 Device for covering an opening and sliding valve having such a device
01/08/1986EP0167252A1 Valves and components therefor
01/07/1986US4562992 Seal device for gate valve
12/1985
12/31/1985US4561573 Valve and replaceable collector nozzle
12/31/1985US4561472 Sliding blade closure apparatus with inflatable sealing ring
12/24/1985US4560141 Vacuum gate valve
12/24/1985CA1198405A1 Nonfloating seat for expanding gate valves
12/17/1985US4558718 Forced air ducting flow control valve
12/17/1985US4558716 Valve body for multiple valve insert packages
12/10/1985US4557464 Plug type faucet valve
11/1985
11/27/1985EP0162159A1 High temperature fluid control valve
11/26/1985US4554948 Straight-way valve
11/26/1985US4554943 Single disc rotary valve
11/06/1985EP0160611A1 Apparatus for the flow regulation of a fluid, especially water, in a pipe
10/1985
10/29/1985US4549579 Straight-way valve
10/29/1985US4549564 Pressure modulator valve
10/22/1985US4548386 Gate valve
10/16/1985EP0157775A1 Closing and sealing device for sliding valves
10/15/1985US4546954 Engine air cut-off valve
10/15/1985US4546953 Ball valve
10/15/1985US4546788 Slide valve construction
10/10/1985WO1985004460A1 Shut off and regulation member for conduits and the like with a slide-like closing part
10/01/1985US4544130 Choke unit
09/1985
09/26/1985WO1985004232A1 Valve
09/17/1985US4541613 Gate valve
09/17/1985US4541608 High pressure shut-off valve
09/17/1985US4541449 Gate valve
09/12/1985WO1985003992A1 Distributor valve
09/10/1985US4540016 Flow-control system with pressure-responsive valve
09/04/1985EP0153420A1 Flow control valve
09/03/1985US4538653 Closure and valve for liquid container
09/03/1985CA1192890A1 Valve
08/1985
08/28/1985EP0152587A2 Mating of material for highly stressed machine-parts
08/28/1985EP0056374B1 Guillotine damper
08/27/1985US4537386 Engine shutdown valve
08/20/1985US4535801 Multi-purge gate valve for particulate solids flow
08/20/1985CA1192177A1 Valve assembly and seat
08/15/1985WO1985003557A1 Anti-cavitation low-noise control valve cage trim for high pressure reducing service in liquid or gaseous flow
08/13/1985US4534540 Gate valve
08/07/1985EP0150780A2 Shut-off valve
08/06/1985US4532961 Bidirectional disc throttling valve
08/06/1985US4532957 Guides for gate valves
08/06/1985CA1191420A1 Exhaust air valve
07/1985
07/30/1985US4531711 Valve and stem seal therefor
07/30/1985US4531710 Expanding gate valve
07/30/1985US4531549 Valve means and fluid transport system
07/30/1985US4531545 Drilling choke valve
07/30/1985US4531539 Control valve for flow of solids
07/30/1985EP0137779A4 Metering slot configuration for hyraulic control valves.
07/24/1985EP0149078A2 Method for controlling the flow of a suspension
07/23/1985US4530488 Through conduit gate valve with double expanding gate assembly
07/10/1985EP0147562A2 Through-valve or multiple-way valve contructed as an assembly of plates
07/09/1985US4527773 Shut-off valve with a seal formed from an elastic strip
07/02/1985US4526192 Discharge valve
06/1985
06/26/1985EP0146480A1 Valve head
06/26/1985EP0146112A2 Closure wedge for a gate valve
06/25/1985US4524950 Open channel gate valve
06/25/1985US4524796 Sliding-gate valve for use with abrasive materials
06/25/1985CA1189498A1 Reciprocating piston valve
06/19/1985EP0144539A2 Shutter mechanism
06/19/1985EP0144326A1 Gate valve
06/18/1985US4523741 Linear motion valve
06/11/1985US4522224 Gate valve construction
06/04/1985US4520994 Sub-surface safety gate valve
06/04/1985US4520846 Valve
05/1985
05/28/1985US4519583 Retainer for a replaceable valve seat
05/28/1985US4519582 Seal assembly and valve
05/28/1985US4519579 Cam valve self-centering seat
05/22/1985EP0141837A1 Raft inflation valve
05/15/1985EP0141023A1 Flat gate valve
05/15/1985EP0140939A1 Drilling choke valve
05/15/1985EP0140938A1 Sub sea production choke and actuator