Patents
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
03/1998
03/25/1998EP0685049B1 Wafer ball valve of synthetic material with built-in core
03/25/1998CN2277011Y Ball check
03/25/1998CN2277010Y Water valve of washer
03/25/1998CN2277009Y Valve with ceramic core
03/24/1998US5730420 Ball valve having one-piece packing
03/23/1998CA2214171A1 Low noise ball valve assembly
03/17/1998US5727771 Fluid opening and closing valve
03/17/1998US5727413 Process for hot forming hollow spherical bodies
03/11/1998CN2276098Y Regulating valve
03/05/1998DE19737020A1 Method of producing encased valve seating
03/04/1998CN1174953A Method for making valve or water tap and assembly
03/03/1998US5722458 Valve for clearing air conditioning drain lines
02/1998
02/18/1998CN2274707Y 阀门 Valve
02/11/1998CN1172919A Ball-end spherical core tap
02/09/1998CA2204661A1 Valve
02/03/1998CA2104541C Ball valve with sealing means for the closure part
01/1998
01/29/1998DE19630001A1 Shut-off valve has conical plug which swivels within a matching pipe aperture
01/29/1998DE19628720A1 Pipe shut=off valve closure component travel limited by fixed disc
01/28/1998CN1171508A Two-way valve for pipelines
01/27/1998US5711338 Regulating drum for multiphase effluents and associated draw-off means and method for operating same
01/14/1998CN2272512Y Low open/close torque high-temp, high-pressure spherical-sealing valve
01/14/1998CN2272511Y 滚动阀 Scroll valve
01/13/1998US5707042 Device for shifting the seats of a ball valve
01/13/1998US5706851 Plug valve
01/06/1998US5704590 Drain valve for bladder-type bulk container
01/02/1998DE19627326A1 Seal for rotating valve shafts
12/1997
12/31/1997WO1997049943A1 Locking ball valve for a fluid conduit
12/31/1997WO1997049942A1 Slide valve
12/31/1997CN1168958A Adjusting valve for gas burner
12/28/1997CA2205341A1 Stop valve with sturdy handle connection
12/18/1997WO1997047904A2 Rotary valve
12/17/1997EP0690966B1 Valve
12/17/1997EP0593489B1 Mixer valve having a ball valve element
12/17/1997CN2270858Y Multiangle cylindrical plastic ball valve connecting end
12/12/1997CA2207161A1 Asymmetric seal segment configuration
12/11/1997CA2206874A1 Plug valve with adjustable disc
12/09/1997US5695169 Stop valve with sturdy handle connection
12/04/1997DE19621493A1 Fire proof gas ball valve
12/03/1997EP0809769A1 Ball valve coupling
12/03/1997EP0692077A4 Fluid control valve
12/02/1997US5692536 Invertible quarter turn stop
11/1997
11/26/1997EP0809059A2 Valve spindle sealing
11/26/1997EP0809055A1 Strainer and method for making a strainer
11/26/1997CN2268818Y Intellectual valve
11/25/1997US5690142 Variable orifice ball value
11/20/1997WO1997035130A3 Spherical valve for flow control of particulate solids and gases
11/19/1997CN1165261A Pattet container large nominal diameter valve device
11/12/1997EP0806648A1 Device for taking a sample from a conduit
11/12/1997CN2267360Y Hollow ball shaped valve
11/12/1997CN1164624A Flow cotnrol valve with flow meter
10/1997
10/30/1997WO1997013398A3 Metal-to-metal rotatory valve systems without sealing rings
10/30/1997DE19703042A1 Flow control device for hot water in vehicle heater
10/29/1997CN2266057Y Cross steel lock ball valve
10/28/1997US5680889 Low noise ball valve assembly
10/21/1997US5678605 Fluid control valve system
10/16/1997DE19614278A1 Buried gas pipeline ball-cock
10/15/1997EP0800837A2 Three-way stopcock and flow rate control device in use thereof
10/14/1997US5676348 Asymmetric seal segment configuration
10/14/1997US5676347 Valve with adjustably pressurized sealing gaskets
10/08/1997CN1161734A 锥形旋塞阀 Conical plug
10/02/1997WO1997036125A1 Ball valve assembly and method for forming
10/01/1997CN1160681A Rotary plug
09/1997
09/25/1997WO1997035132A1 Valve with pivoting visor
09/25/1997WO1997035130A2 Spherical valve for flow control of particulate solids and gases
09/25/1997DE19701395A1 Ventil mit voller Querschnittsfreigabe Valve with full cross-sectional released
09/24/1997EP0797080A2 Flow control valve with flowmeter
09/24/1997CN2263239Y Plug type check valve for gas pipeline
09/18/1997WO1997034097A1 Control valve
09/17/1997CN1159542A Gas valve device
09/10/1997EP0794369A1 Cock with rotatable truncated coneshaped plug
09/10/1997CN2262142Y Emergency cut-off valve without over flow
09/10/1997CN2262141Y Low open and close torque high temperature high pressure plunger type valve
09/04/1997DE19607431A1 Plug tap
08/1997
08/28/1997WO1997031211A1 External valve operating means
08/28/1997CA2247134A1 External valve operating means
08/27/1997CN2260928Y Spherical strong-sealed valve
08/27/1997CN2260927Y Drinking water controlling switch for boiled-water drinking device
08/27/1997CA2193788A1 Valve interchangeable between angle and straight
08/21/1997DE19605728A1 Shut=off device for pipes, with housing containing spherical closure piece
08/20/1997CN2260218Y Double casing double replacement type cock valve which may keep open position in normal condition
08/13/1997EP0688410A4 Expanding gate valve
08/13/1997CN2259535Y Combined valve
08/13/1997CN2259534Y Simple boiler valve
08/07/1997DE19604209A1 Ball-cock with bilaterally sealed plug
07/1997
07/30/1997EP0786611A1 Ball segment valve and ball segment valve arrangement
07/30/1997EP0786060A1 A ball valve with full opening and a method for its manufacture
07/24/1997DE19707903A1 Throttling valve for liquid or gas
07/24/1997DE19605528C1 Ball for ball valve for gas pipe lines
07/16/1997EP0784172A1 Large diameter shut-off valve on a pallet-container
07/02/1997CN2257341Y High temp. high pressure stop cock
07/01/1997US5642754 Method of securing a valve seat member within a tubular housing and a ball valve assembly
07/01/1997US5642751 Valve assembly
06/1997
06/25/1997EP0779955A1 Tapered plug valve
06/25/1997CN2256969Y Turning proportion regulated flow dividing valve
06/25/1997CN1035283C Stem-jumping-out preventing structure in a valve device
06/25/1997CN1035282C Stem-jumping-out preventing structure in a valve device
06/19/1997WO1997021960A1 Gas flow control assembly, gas cock and gas flow manifold
06/18/1997CN2256495Y Wear-resistance cock slag slurry valve
06/12/1997WO1997021051A1 Rotary valve with pressure energized seal
06/11/1997EP0746708A4 Low-noise rotary control valve