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)
01/1995
01/06/1995CA2127383A1 Device and method for choking a stock suspension flow in a paper machine
01/05/1995DE4422650A1 Assembly method for a mechanical part and device for carrying out the method
01/04/1995CN1097050A Combination type sliding valve
01/04/1995CN1097049A Apparatus for controlling mechanism for pressing S-shaped sluice valve of concrete pump
01/03/1995US5377955 Gate valve
01/03/1995US5377713 Valve
12/1994
12/28/1994CN2186335Y Liquefied gas swtich with lock
12/27/1994US5375502 Fast-acting valve for projective launching systems
12/22/1994WO1994029135A1 Height control valve with adjustable spool
12/22/1994CA2164702A1 Height control valve with adjustable spool
12/21/1994EP0629801A1 Gate valve with sealing
12/14/1994CN1096353A Rotary magnetic valve for low noise low wear operation
12/14/1994CN1027009C Valve structure
12/13/1994US5372161 Valve plates for single-control valve
12/07/1994CN2184823Y Hot control auto valve
12/07/1994CN2184822Y Water cooling heat insulation hot wind valve
12/07/1994CN2184821Y Valve lid thread connection flange gate valve
12/06/1994US5370363 Wedge guide
12/06/1994US5370149 Line blind valve
12/01/1994DE4317156A1 Shut-off device before a mill
11/1994
11/30/1994EP0626530A2 Valve arrangement
11/30/1994CN1026814C Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance
11/29/1994US5368276 Valve with truncated aperture providing enhanced rangeability and logarithmic flow characteristic
11/29/1994US5367912 Apparatus for analyzing liquid specimen
11/24/1994WO1994027069A1 Valve
11/22/1994US5366199 Gate valve
11/22/1994US5365978 Top entry flow control valve with two sets of orifices
11/22/1994CA2068435C Peripheral knife gate seal
11/17/1994EP0624743A1 High speed gate valve
11/17/1994EP0624711A1 Valve assembly in wellheads
11/12/1994CA2121557A1 Valve assembly
11/09/1994CN2182313Y Pedal automatic water stop valve
11/09/1994CN2182312Y 止水阀 Sealing valve
11/08/1994US5362028 High speed gate valve
11/08/1994CA2039641C Through conduit valve
11/04/1994CA2122157A1 Top entry flow control valve with two sets of orifices
11/03/1994DE4314581A1 Slide valve, in particular continuous valve
11/02/1994CN1094513A Sampling valve
11/01/1994CA2022211C Valve with removable insert
10/1994
10/27/1994DE4313633A1 Shut-off device
10/26/1994EP0621424A1 Rotary magnetic valve for low noise low wear operation
10/26/1994EP0621052A2 Variable resistance for the expiratory breathing circuit
10/26/1994CN2180844Y Soft sealing cone plug valve
10/26/1994CN1094120A Pump with reciprocating air motor
10/25/1994CA2069763C Liner for a split seat gate valve
10/25/1994CA2021962C Valve seat mechanism
10/12/1994CN2179500Y Sluice valve having inner sealing and without leakage
10/12/1994CN2179499Y Sluice valve
10/05/1994CN2178820Y Electric fan-shaped butterfly valve
10/05/1994CN2178819Y Oil sealed quick open-close gas valve
10/04/1994US5351717 High differential pressure control valve
09/1994
09/29/1994DE4310124A1 Gate valve and method for its production
09/28/1994CN2178311Y Centred rotating sluice valve
09/28/1994CN2178310Y Bulkhead steel gate
09/27/1994US5349986 Valve mechanism for an acoustic modulator
09/21/1994CN2177847Y Hackle sludge valve
09/20/1994US5348042 Ceramic-plate flow-control valve
09/15/1994WO1994020776A1 Expanding gate valve
09/15/1994CA2157675A1 Expanding gate valve
09/14/1994EP0614828A1 Slide valve for material in powder or small-piece form
09/14/1994EP0318577B1 Flow control device for intravenous administration of fluids
09/14/1994CN2177144Y 梭式调节阀 Shuttle valve
09/14/1994CN2177143Y Wind quantitative adjustable valve capable of monitoring and detecting wind quantitative distribution state
09/13/1994US5346179 Galling resistant flex-seat for gate valves
09/13/1994US5345968 Rotary magnetic valve for low noise low wear operation
09/07/1994EP0538296B1 Upper cartridge for a sanitary stop cock
09/06/1994US5343884 Self-closing gate valve system and external self-closing actuator mechanism therefor
09/01/1994DE4305992A1 Separating slide
08/1994
08/31/1994EP0612941A1 Disc valve for gas flow control
08/30/1994US5342025 Magnetic control-type flow control valve
08/30/1994US5341835 Lubrication system for valve seat of a gate valve
08/24/1994EP0611961A1 Liquid sampling valve
08/24/1994CN2175332Y Water valve
08/23/1994CA1331555C Control valve
08/17/1994CN2174599Y Plunger valve with improved structure
08/16/1994US5338006 Gate valve with improved seal unit
08/16/1994US5338003 Dual seal ball valve
08/13/1994CA2089420A1 Inlet control device
08/10/1994EP0609408A1 Rotating actuator.
08/10/1994EP0609406A1 Shut-off valve
08/09/1994US5335695 Height control valve with adjustable spool
08/03/1994CN2173332Y Intensive clamp type plate gate valve
08/03/1994CN1090382A Four-way change-over valve for air conditioner and service valve therewith
07/1994
07/27/1994EP0587559A4 Improved knifegate valve
07/26/1994US5332194 Fluid flow controller
07/26/1994US5332002 Gate valve
07/20/1994EP0406447B1 Valve body for non-sliding gate valve
07/20/1994CN1089705A High differential pressure control valve
07/19/1994US5330158 Flange seal
07/19/1994US5330156 Seal arrangement for valves
07/13/1994CN2171746Y Water-out plug for container using
07/07/1994WO1994015126A1 Valve with a rotating and translating valve member
07/07/1994DE4241963A1 Stop cock and associated sealing rings
07/07/1994CA2152271A1 Valve with a rotating and translating valve member
07/06/1994CN2171045Y CZ 71H-250 theft-proof type sluice valve
07/06/1994CN2171044Y Washboard type automatic adjusting valve
07/05/1994US5326073 Valve with cylindrical metering device
07/05/1994US5325762 Fluid pressure operated piston engine assembly
06/1994
06/30/1994DE4244284A1 Shut=off device for gas or water supply pipes
06/29/1994EP0603356A1 Advanced rotary hydraulic valve