Patents
Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799)
04/1999
04/07/1999CN2313107Y Conic valve
04/07/1999CN2313106Y Two-way hard sealing batterfly valve
04/07/1999CN2313105Y Water valve capable of self-cleaning opening-closing handle
04/07/1999CN1042854C External screw yoke ring type valve
04/06/1999US5890513 Non-wearing washer for fluid valve
04/01/1999WO1999015819A1 Single-louver damper with double seal
04/01/1999WO1999015816A1 A fluid control valve
03/1999
03/31/1999EP0905422A1 Plastic butterfly valve
03/31/1999EP0904506A2 Rotary valve
03/31/1999CN2312368Y Central line, single spherical surface and full polytetrafluoretylene lining buttlerfly valve
03/24/1999EP0903533A2 Valve assembly for gas cylinder and pressure reducing valve used therefor
03/24/1999EP0903523A1 Fluid controller
03/24/1999CN2311660Y Self-centering type stop valve core
03/24/1999CN2311659Y Relief cut-over butterfly valve
03/24/1999CN2311658Y Electromagnetic controlling non-return butterfly valve
03/24/1999CN2311657Y Rubber bowl type sealing pressure top valve
03/23/1999US5884898 Butterfly valve for hot fluid
03/18/1999WO1999013250A1 An improved flow, axially-rotated, split venturi valve
03/17/1999EP0902179A2 Bleed valve system
03/17/1999EP0901588A1 A butterfly valve
03/17/1999CN2310898Y Valve lever internal sealed valve
03/17/1999CN2310897Y Eccentric flanged butterfly valve with soft sealing device
03/17/1999CN1042566C Hydraulic self-balanced stop valve
03/16/1999US5881995 Noise attenuating device for butterfly valves
03/16/1999US5881722 Portable drag compressor powered mechanical ventilator
03/11/1999DE19839613A1 Valve element manufacturing method for hydraulic valves
03/10/1999EP0900344A1 Bi-directional valve seal mechanism
03/10/1999CN2310204Y Pneumatic two-position cutting off valve
03/10/1999CN2310203Y Pneumatic two-position cutting off valve
03/10/1999CN2310202Y Pneumatic two-position cutting off valve
03/09/1999US5878993 Shielded globe valve seal mechanism
03/09/1999US5878992 Two stage variable flow valve assembly
03/04/1999DE19738002A1 Filling connection for compressed air hose for filling compressed air bottles
03/04/1999DE19723993C1 Valve, e.g. for use in power stations or chemical plants
03/03/1999EP0899641A1 Insertion unit with a pressure control device to be installed between a gas bottle and a gas burner
03/03/1999EP0899491A1 Butterfly valve with flexible packing
03/03/1999EP0898672A1 Protected soft seat with secondary hard seat
03/03/1999EP0807222B1 A fluxing device for a valve seat, in particular for butterfly valves
03/03/1999EP0757766B1 Butterfly valve assembly and method of manufacture
03/03/1999EP0546028B1 Combined control and regulating valve for liquids or gases
03/03/1999CN2309458Y Insert plate valve
03/02/1999USRE36121 Plug valve
03/02/1999US5876015 Butterfly damper
02/1999
02/24/1999EP0897500A1 Valve for pressure vessel
02/24/1999CN2308778Y 多功能阀门 Multi-function valve
02/24/1999CN2308771Y Flow controller locked at outlet of tap
02/24/1999CN2308770Y Integral rubber filling valve core of tap
02/24/1999CN2308769Y 气动蝶阀 Pneumatic valve
02/24/1999CN2308768Y Water saving tap
02/18/1999WO1999008291A1 Ventilation valve
02/18/1999DE19732342A1 Throttle valve flap has plastically deformed peripheral zone
02/17/1999EP0897053A1 Arrangement for clamp spring
02/17/1999CN2307961Y Bistable magnetic valve
02/17/1999CN2307960Y Three-eccentric butterfly valve
02/17/1999CN2307959Y Lift-push type water tap
02/17/1999CN2307958Y Plunger valve
02/17/1999CN1208450A Armature needle valve assembly having plastic connecting means
02/17/1999CN1042169C Rotary valve
02/16/1999US5871203 Replaceable seal members for butterfly valve
02/16/1999US5870896 Combined valve configuration for steam cycle units
02/16/1999CA2087137C Metallic joint valve, especially a butterfly valve
02/10/1999CN2307158Y 止水阀 Sealing valve
02/09/1999US5868160 Two-way insert valve
02/09/1999US5868133 Portable drag compressor powered mechanical ventilator
02/04/1999WO1999005437A1 Improved stem valve stopper
02/04/1999DE19732962A1 Hot water tap seal
02/04/1999DE19731348A1 Water tap valve with rear sealing ring face
02/03/1999EP0894723A1 Bag filling valve for viscous fluids
02/03/1999CN2306369Y Cylinder-type valve
02/03/1999CN1041959C Automatic constant pressure lift valve device
02/03/1999CN1041958C Peppet valve having external adjustement for flow restrictor
02/02/1999US5865422 Bi-directional valve seal mechanism
01/1999
01/27/1999EP0854992A4 In-line control valves
01/27/1999EP0680600B1 Adjusting device
01/26/1999US5863023 Valved coupling for ultra high purtiy gas distribution system
01/26/1999US5862793 Injection valve arrangement
01/26/1999CA2071450C Pig-compatible three-way butterlfy valve
01/21/1999WO1999002904A1 Seat structure for ball valve
01/21/1999WO1999002903A1 A valve
01/21/1999WO1999002902A1 Butterfly valve with offset bearings
01/21/1999WO1999002901A1 Offset butterfly valve
01/21/1999WO1998046916A3 Straight valve
01/21/1999CA2294869A1 A valve
01/20/1999EP0892201A2 Impact device between two parts which are movable with respect to each other, e.g. a valve device
01/20/1999EP0892200A2 Compressor shut-off valve
01/20/1999EP0891506A1 Double-seated valve with a controlled leakage space
01/20/1999EP0891505A1 Double-seated leak-sealed flap valve
01/20/1999EP0836702B1 Cut-off member with a fire-protection valve for a gas meter, and gas meter provided therewith
01/20/1999CN2304791Y Composite sealed adjustable valve
01/20/1999CN2304790Y Self opening anti-frozen valve
01/20/1999CN1205764A Device for drive system for double seat valves
01/19/1999US5860401 Bonded valve seat and method
01/14/1999DE19729335A1 Internal combustion engine throttle flap shaft bearing
01/13/1999EP0890767A2 A diaphragm valve with means for adjustably setting the maximum valve opening
01/13/1999CN1205067A Valve
01/12/1999US5857525 Inert gas fire fighting system having a pressure control valve
01/12/1999CA2112718C Rotary valve
01/07/1999EP0889190A2 Control device for door closer
01/07/1999DE19727847A1 Closure for pressure gas bottle
01/07/1999DE19727236A1 Forming a large plastic-coated component, especially a butterfly valve disc