| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 12/16/2009 | CN201363464Y Shake and leak-proof flammable gas safety valve |
| 12/16/2009 | CN201363463Y External fall lift type spring safety valve |
| 12/16/2009 | CN201363156Y Expansion-proof safety valve used for hydraulic bracket upright post |
| 12/16/2009 | CN201362797Y Vaporization boiler pressure switch |
| 12/16/2009 | CN101606011A Control unit for actuating a pressure valve, particularly a differential pressure valve of an aircraft cabin |
| 12/16/2009 | CN101603610A Electric heating control thermostatic valve |
| 12/16/2009 | CN101603609A Split pressure limiting valve for fuel pump |
| 12/16/2009 | CN101601985A Pressure balancing device for super-critical water treatment reactor with porous evaporator wall |
| 12/16/2009 | CN100570524C Flow-control valve assembly |
| 12/16/2009 | CN100570191C Automobile tyre central inflation-deflation over-flow shuttle valve |
| 12/16/2009 | CN100570186C On-off seat globe valve |
| 12/15/2009 | CA2373273C Rupture disk assembly |
| 12/10/2009 | WO2009149050A1 Gas regulator with venting bonnet |
| 12/10/2009 | WO2009148760A2 Rupture disc with machined line of opening |
| 12/10/2009 | WO2009148520A2 Thermally activated pressure relief |
| 12/10/2009 | US20090302035 Rupture disc with machined line of opening |
| 12/10/2009 | US20090301583 Small engine fuel system |
| 12/10/2009 | US20090301578 Valve in particular a proportional pressure relief valve |
| 12/10/2009 | US20090301577 Combination Venturi Check Valve |
| 12/10/2009 | US20090301576 Water Saving Mechanism For Hot Water Supply Apparatus |
| 12/10/2009 | US20090301575 Fuel metering valve assembly including thermal compensation mechanism |
| 12/10/2009 | DE102007026377B4 Wasserversorgungseinrichtung für eine Verarbeitungsmaschine Water supply device for a processing machine |
| 12/10/2009 | CA2727031A1 Rupture disc with machined line of opening |
| 12/09/2009 | CN201359125Y Self-supporting type pressure reducing valve |
| 12/09/2009 | CN201359124Y Sensing type bypass valve |
| 12/09/2009 | CN201359123Y Fluid bypass valve |
| 12/09/2009 | CN201359119Y Multi-stage box body sealed gas conduit water-sealed valve device |
| 12/09/2009 | CN101600509A Portable sprayer |
| 12/09/2009 | CN101598228A Flow regulating valve |
| 12/08/2009 | US7628169 Safety relief valve having a low blow-down value and spring therefore |
| 12/08/2009 | US7628167 Spring steel high overpressure vent structure |
| 12/03/2009 | US20090293964 Mechanical fuse to seal pipes upon unintended rupture |
| 12/03/2009 | US20090293959 Emergency shutoff valve for use in a fuel dispensing system |
| 12/03/2009 | US20090293958 Thermally activated pressure relief |
| 12/02/2009 | CN201354875Y Electric emergency isolating valve |
| 12/02/2009 | CN201354874Y High-speed breather valve |
| 12/02/2009 | CN201354873Y E series safety relief valve used for aluminium manufacturer channelization digestion system |
| 12/02/2009 | CN201354872Y High-temperature resistant Y-shaped safety relief valve used for aluminium manufacturer molten salt pipeline |
| 12/02/2009 | CN201354871Y Hydraulic electromagnetic ball valve |
| 12/02/2009 | CN101592247A Hydraulic valve |
| 12/02/2009 | CN101592246A Failure opening device for gas pressure regulator |
| 12/02/2009 | CN101592232A Fluid switchgear |
| 12/02/2009 | CN101592231A Connecting device for fluid switchgear |
| 12/02/2009 | CN101589914A Automatic pressure release device of coffee machine |
| 12/02/2009 | CN100564971C Enclosure system for pressure relief device |
| 12/02/2009 | CN100564970C Constant flow regulator device |
| 12/02/2009 | CN100564969C Gas pressure regulator cut-off valve |
| 12/02/2009 | CN100564968C Wind control valve of cement clinker cooler |
| 12/01/2009 | US7624748 Valve |
| 12/01/2009 | CA2396409C Pressure relief apparatus |
| 11/26/2009 | WO2009109790A3 Nozzle |
| 11/26/2009 | US20090288719 Tank pressure and vacuum relief device |
| 11/26/2009 | US20090288713 Storage tank system and method of decompressing the storage tank system |
| 11/26/2009 | DE102008018122A1 Strömungswächter Flow switch |
| 11/26/2009 | DE102004025395B4 Druckreduzierventil mit Druckmessinstrument im Griff Pressure regulator with pressure gauge in the handle |
| 11/25/2009 | EP2122217A1 Valve body for a fluid control device |
| 11/25/2009 | EP2122215A1 A control valve for stabilizing constructions |
| 11/25/2009 | EP2121366A1 Fuel tank vent assembly for a vehicle fuel tank and fuel tank equipped therewith |
| 11/25/2009 | CN101589255A Pressure reducing valve for gas |
| 11/25/2009 | CN101586895A Variable refrigerant expansion device with pressure relief |
| 11/25/2009 | CN101586692A Solar energy hot water tank heat preserving value with displacing and intake and exhaust functions |
| 11/25/2009 | CN101586691A Pressure reducing valve |
| 11/25/2009 | CN101586690A Self-hydraulic automatic regulation valve |
| 11/24/2009 | CA2550292C Enclosure system for pressure relief device |
| 11/19/2009 | DE202009010613U1 Gasströmungswächter Gas flow monitor |
| 11/18/2009 | EP2118715A2 Pressure control valve assembly |
| 11/18/2009 | CN201348111Y House-service connecting device for gas corrugated pipes |
| 11/18/2009 | CN201348075Y Fireproofing check valve |
| 11/18/2009 | CN201348074Y Overflow protector for kitchen and bathroom |
| 11/18/2009 | CN201348073Y Anti-refluxing retaining valve |
| 11/18/2009 | CN201348072Y High pressure large flow safety valve |
| 11/18/2009 | CN201348071Y Adjustable pressure relief valve |
| 11/18/2009 | CN201348070Y Actuator for pneumatic diaphragm control valve |
| 11/18/2009 | CN201348069Y Safety valve |
| 11/18/2009 | CN201348043Y 压力阀 Pressure valve |
| 11/18/2009 | CN201346463Y Autoclave explosion-proof device |
| 11/18/2009 | CN101581379A 自动排气阀 Auto exhaust valve |
| 11/18/2009 | CN101581374A Electric control valve |
| 11/18/2009 | CN101581030A Steamer |
| 11/18/2009 | CN100561026C Ultra-high pressure sea water pressure balance valve |
| 11/18/2009 | CN100560447C Non-fragmenting pressure relief apparatus |
| 11/17/2009 | CA2473252C Plastic hydraulic hammer reduction system |
| 11/12/2009 | WO2009137693A1 Diaphragm controlled bypass valve |
| 11/12/2009 | WO2009136006A1 Pressure valve |
| 11/12/2009 | WO2009136004A1 Pressure valve |
| 11/12/2009 | WO2009135711A1 Housing body |
| 11/12/2009 | US20090277722 Arrangement for cooling of oil in a gearbox for a vehicle |
| 11/12/2009 | US20090277517 Passive Overpressure and Underpressure Protection For A Cryogen Vessel |
| 11/12/2009 | US20090277515 Resettable thermal pressure relief device |
| 11/12/2009 | US20090277514 System and method to control catalyst migration |
| 11/11/2009 | EP2116749A2 Backflow preventer |
| 11/11/2009 | CN201344304Y Exhausting system for solar energy water heater and special pipeline exhausting solenoid valve thereof |
| 11/11/2009 | CN201344297Y Thermostatic valve |
| 11/11/2009 | CN201344295Y Vertical valve for automatically cut off coal gas in earthquake |
| 11/11/2009 | CN201344294Y Adjustable cooling valve |
| 11/11/2009 | CN201344293Y Flow control valve for tire shifter |
| 11/11/2009 | CN201344292Y Large-flow slide valve pilot-operated overflow valve |
| 11/11/2009 | CN201343272Y Breather valve |
| 11/11/2009 | CN101576171A Resettable thermal pressure relief device |
| 11/11/2009 | CN101576170A Safety valve |