| 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) |
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| 12/22/1987 | US4714235 Constant displacement dual position cam stop assembly |
| 12/22/1987 | US4714092 Ball valve and flowing fluid pressure amplifier |
| 12/17/1987 | DE3630758C1 Pipe-burst safety device |
| 12/16/1987 | EP0248944A1 Cut-off valve |
| 12/12/1987 | CN86208235U 强制往复旋塞 Forced cock back and forth |
| 12/03/1987 | DE3618321A1 Ball cock for gas |
| 12/01/1987 | US4709902 Ball valve having valve housing with interior annular ridge for holding annular retaining element in position |
| 12/01/1987 | CA1229861A1 Compression coupling for service valve |
| 12/01/1987 | CA1229836A1 Plastic service valve |
| 11/26/1987 | DE3617164A1 Shut-off cock |
| 11/24/1987 | US4708161 Plug valve |
| 11/10/1987 | US4705063 Motor operated valve assembly |
| 11/10/1987 | US4705058 Plug valve |
| 11/04/1987 | EP0244068A1 Ball valve for undersea pipelines |
| 11/04/1987 | CN87203146U Safety air valve with self-locking mechanism |
| 11/03/1987 | US4703807 In a well |
| 10/29/1987 | DE3613779A1 Throttle cock |
| 10/28/1987 | EP0242927A1 Ball Valve |
| 10/27/1987 | CA1228584A1 Ball valve |
| 10/20/1987 | US4700928 Valve assembly |
| 10/20/1987 | US4700736 Faucet valve |
| 10/13/1987 | US4699358 Faucet valve with noise reduction structure |
| 10/13/1987 | US4698886 Eccentric plug valve |
| 10/06/1987 | US4697787 Ball valve made entirely of plastics material |
| 10/06/1987 | US4697786 Eccentric plug valve |
| 09/29/1987 | US4696323 Plastic lined rotatable valve |
| 09/29/1987 | US4696322 Faucet valve with anti-siphon back flow preventer |
| 09/29/1987 | CA1227472A1 Blowdown valve |
| 09/23/1987 | EP0237612A1 Stem seal for tapered lubricated plug valves |
| 09/22/1987 | US4694849 Hydraulic control valves |
| 09/22/1987 | CA1227181A1 Bonnet locking system for a valve |
| 09/15/1987 | US4693451 Valve structures |
| 09/02/1987 | EP0234086A1 Coupling device with eccentrically-mounted rotary valve element |
| 09/01/1987 | CA1226263A1 Angle cock improvements |
| 08/25/1987 | US4688756 Single seat ball valve with bar spring biasing members |
| 08/25/1987 | CA1225981A1 Valve assembly including elastic seals |
| 08/25/1987 | CA1225980A1 Cam valve self-centering seat |
| 08/19/1987 | EP0233060A2 Ball valve |
| 08/19/1987 | CN87100623A 球阀 Ball |
| 08/19/1987 | CN86206851U Sealing device of ball valve |
| 08/19/1987 | CN85205353U Adjustable ball valve with joint ring |
| 08/19/1987 | CN85105195A Ball valve mounted through top and grip device for mounling thereof |
| 08/12/1987 | EP0231302A1 Shut-off device in the form of a ball-valve. |
| 08/12/1987 | EP0118457B1 Fire safe plug valve |
| 08/11/1987 | US4685488 Ball valve |
| 08/11/1987 | CA1225383A1 Plug valve with floating stem seal |
| 08/11/1987 | CA1225326A1 Safety valve, in particular for closing an oil well |
| 08/04/1987 | US4684105 Ball valve |
| 08/04/1987 | US4684037 Perfected mechanical control device for ball valve type valve systems |
| 08/04/1987 | US4683913 Rotary air valve seal arrangement |
| 08/04/1987 | US4683906 Trunnion type ball valve |
| 07/21/1987 | US4681133 Rotatable ball valve apparatus and method |
| 07/21/1987 | CA1224453A1 Fabricated ball valve |
| 07/09/1987 | DE3600219A1 Shut-off fitting |
| 07/08/1987 | EP0228150A1 Valve |
| 07/08/1987 | EP0227873A1 Valve with a spherical plug |
| 07/07/1987 | US4678161 Ball valve |
| 07/02/1987 | DE3631447A1 Piston valve |
| 07/02/1987 | DE3545547A1 Ball cock as a shut-off and regulating fitting for flows of gaseous and liquid substances, particularly those containing abrasive solids |
| 06/30/1987 | US4676480 Ball valve |
| 06/30/1987 | US4676479 Flanged valve |
| 06/30/1987 | CA1223520A1 Safety valve apparatus and method |
| 06/18/1987 | WO1987003665A1 Faucet valve with anti-siphon back flow preventer |
| 06/17/1987 | CN86200953U Key-operated cock |
| 06/16/1987 | US4673164 Sealing mechanism for a ball valve |
| 06/16/1987 | EP0225752A2 Ball valve |
| 06/16/1987 | CA1222994A1 Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress |
| 06/10/1987 | EP0224647A1 Closing mechanism in a shut-off valve |
| 06/10/1987 | EP0224642A1 Plastic lined rotatable valve |
| 06/09/1987 | US4671915 Method for making a glass precision valve |
| 06/09/1987 | US4671310 Flow control valve |
| 06/09/1987 | US4671308 Fire-safe ball valve |
| 06/09/1987 | CA1222737A1 Ball valve with emergency sealing device |
| 05/26/1987 | US4667929 Cutoff valve, particularly for the cutoff of high-temperature fluids |
| 05/26/1987 | US4667928 Shut-off valve with spherical plug |
| 05/26/1987 | US4667926 Ball valve |
| 05/21/1987 | DE3636419A1 Device for closing off and fixing liquid-channelling pipelines |
| 05/20/1987 | EP0222314A2 Tube array |
| 05/19/1987 | US4666124 Valve operator for a plug-type valve |
| 05/19/1987 | US4665937 Ball valve and method for assembling same |
| 05/13/1987 | EP0221053A1 Oil well safety valve for use with drill pipe |
| 05/12/1987 | US4664140 For the supply of hot gas for a reversing regenerative coke oven |
| 05/05/1987 | US4662394 Tight shut-off valve with flow control element |
| 04/28/1987 | US4660591 Ball valve and seat assembly |
| 04/22/1987 | EP0218792A2 Ball valve |
| 04/21/1987 | US4658904 Subsea master valve for use in well testing |
| 04/21/1987 | US4658847 Bimetallic C-ring seal |
| 04/16/1987 | DE3536860A1 Device, in particular ball valve |
| 04/15/1987 | EP0217993A1 Tap with an improved rotary cock, process for its assembly and a valve with such a tap |
| 04/15/1987 | EP0217986A1 Variable tensioning system for shear seal valves |
| 04/14/1987 | US4657222 Valve |
| 04/14/1987 | CA1220392A1 Gravity flow cassette |
| 04/08/1987 | EP0217172A2 Tap with a spherical plug |
| 04/07/1987 | CA1220186A1 High pressure ball valve |
| 04/01/1987 | EP0216200A2 Cutoff valve, particularly for the cutoff of high-temperature fluids |
| 03/24/1987 | US4651828 Safety valve in particular for closing an oil well |
| 03/24/1987 | US4651775 Three-way ball valve |
| 03/17/1987 | US4650157 Angle ball valve |
| 03/17/1987 | US4650153 Oil well safety valve for use with drill pipe |
| 03/11/1987 | EP0213128A1 Flow regulator. |