| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 04/03/2013 | CN103016806A High-strength composite diaphragm for pressure-reducing valve and diaphragm assembly |
| 04/03/2013 | CN103016805A Pipe explosion flow-limiting valve |
| 04/03/2013 | CN103016804A Shear type pipe explosion flow-limiting valve |
| 04/03/2013 | CN103016803A Slide rod of adjusting valve |
| 04/03/2013 | CN103016802A Relief valve |
| 04/03/2013 | CN103016801A Unidirectional whole-circle rupture diaphragm valve with movement guidance and spacing |
| 04/03/2013 | CN103016800A Pressure retaining valve with automatic water-drain pollution-discharge function |
| 04/03/2013 | CN103016799A Overflow valve |
| 04/03/2013 | CN103010006A Ventilation arrangement for fuel tank |
| 04/03/2013 | CN102537446B Extreme pressure automatic diffusing device in pipe network of gas system |
| 04/02/2013 | US8408228 Flow control valve for a broken sprinkler |
| 03/28/2013 | WO2013042853A1 Flow-linked proportionally-controlled reduction valve system |
| 03/28/2013 | WO2012173815A3 Hydrostatic circuits with variable charge and variable flushing systems |
| 03/28/2013 | US20130074955 Fluid valve arrangement |
| 03/28/2013 | US20130074936 Mis-fill prevention system |
| 03/28/2013 | DE112011101949T5 Pumpengruppe für einen Kühlkreislauf, insbesondere für ein Motorrad Pump assembly for a cooling circuit, in particular for a motorcycle |
| 03/28/2013 | DE102012210286A1 Ventilbaugruppe Valve assembly |
| 03/28/2013 | DE102011114120A1 Ventilation arrangement for fuel tank of hybrid car, has drive generating movement for switchable valve, where complete opened connection is established between connectors using switching movement for releasing input port of connector |
| 03/27/2013 | EP2573406A1 Pressure control valve |
| 03/27/2013 | EP2572128A1 Pressure relief valve |
| 03/27/2013 | CN202838622U Fire-fighting gas alarm monitoring system |
| 03/27/2013 | CN202834713U Drainage structure for master valve control room of pressure regulator |
| 03/27/2013 | CN202834507U Energy-saving face-washing water tap with water drain direction capable of being adjusted freely |
| 03/27/2013 | CN202834327U Pneumatic compressed natural gas cylinder valve |
| 03/27/2013 | CN202834270U Pulling off valve |
| 03/27/2013 | CN202834269U Low-cost breakaway valve |
| 03/27/2013 | CN202834268U Turning current-stop valve of general engine oil box |
| 03/27/2013 | CN202834267U Watering constant flow valve |
| 03/27/2013 | CN202834266U Safety valve of forklift lifting cylinder |
| 03/27/2013 | CN202834265U Gas pressure regulator |
| 03/27/2013 | CN202834264U Adjustable pressure reducing valve with high pressure reducing ratio |
| 03/27/2013 | CN202834263U House-entering current limiting stop valve and house-leaving current limiting one-way valve in heating supply system |
| 03/27/2013 | CN202834262U Secondary constant pressure reduction valve |
| 03/27/2013 | CN202834261U Flow regulator |
| 03/27/2013 | CN202834260U Multi-bit air volume balance valve |
| 03/27/2013 | CN202834259U Adjustable guide type high-pressure electromagnetic valve used for sea water desalination machine |
| 03/27/2013 | CN202834258U Novel speed control valve |
| 03/27/2013 | CN202834257U High pressure reducing ratio constant pressure pressure-reducing valve |
| 03/27/2013 | CN202834256U Water hammer resistant constant-pressure pressure reducing valve |
| 03/27/2013 | CN202834255U Flow control valve |
| 03/27/2013 | CN202834254U High-difference pressure balance pneumatic control valve |
| 03/27/2013 | CN202834253U Coal gas pressure regulating valve set |
| 03/27/2013 | CN202834252U Coal gas pressure regulating valve set |
| 03/27/2013 | CN202834251U Flow measuring and controlling V-shaped valve |
| 03/27/2013 | CN202834250U Breathing valve |
| 03/27/2013 | CN202834249U Positive pressure cabinet pressure relief valve |
| 03/27/2013 | CN202834248U Vent valve and hydraulic power steering gear provided with same |
| 03/27/2013 | CN202834247U Pure water hydraulic electromagnetism unloading overflow valve |
| 03/27/2013 | CN202834246U Safety valve structure |
| 03/27/2013 | CN202834245U Pressure relief valve with adjustable set pressure |
| 03/27/2013 | CN202834244U Small-flow direct-acting relief valve |
| 03/27/2013 | CN202834243U Large flow direct-acting overflow valve |
| 03/27/2013 | CN202834242U Grouting pump safe valve |
| 03/27/2013 | CN202834241U Force-aided type needle-shaped back-pressure valve |
| 03/27/2013 | CN202834240U Discharge valve with anti-dislocation device |
| 03/27/2013 | CN202834239U Pressure-adjusting device and shut-off valve thereof |
| 03/27/2013 | CN202834238U Safety stop valve |
| 03/27/2013 | CN202832791U Inflaming retarding type anti-explosion valve |
| 03/27/2013 | CN202822575U Pressure regulating valve of fire hydrant |
| 03/27/2013 | CN202821200U Decompression valve with extended air suction pipe |
| 03/27/2013 | CN202820919U Pressure-limiting valve and pressure cooker |
| 03/27/2013 | CN103002991A Fluid circulation valve assembly for fluid proportioner |
| 03/27/2013 | CN102996876A Pneumatic eccentric rotary regulating valve |
| 03/27/2013 | CN102996875A Gas alternating system |
| 03/27/2013 | CN102996874A Flow control disk valve of cement packing machine |
| 03/27/2013 | CN102996873A Driving type decompression valve capable of automatically adjusting high-accuracy stepping motor |
| 03/27/2013 | CN102996872A Explosion venting valve capable resetting automatically |
| 03/27/2013 | CN102996871A Pneumatic bottle valve for compressed natural gas |
| 03/27/2013 | CN102996870A Pressure reducing device capable of improving tightness of extracted oil |
| 03/27/2013 | CN102996869A Decompression device capable of detecting oil drainage in same direction for rubber forming machine |
| 03/27/2013 | CN102996823A Fire situation automatic opening butterfly valve |
| 03/27/2013 | CN102989734A Low pressure maintaining and overflow stop apparatus for high pressure washer |
| 03/27/2013 | CN102494166B Overflowing protective valve |
| 03/27/2013 | CN102359633B Water flow servo valve used for constant pressure |
| 03/27/2013 | CN101737538B Flow control valve device and design method for flow control type hole |
| 03/27/2013 | CN101156009B 阀与泵的改进 Improved valve and the pump |
| 03/26/2013 | US8402994 Valve assembly |
| 03/26/2013 | US8402985 Thermal release element for sprinklers, valves or the like |
| 03/26/2013 | CA2557179C Flow control valve |
| 03/21/2013 | WO2013038273A2 Rupture disk and hinge |
| 03/21/2013 | DE102011054261A1 Hydraulic controller of lift cylinder of mobile working machine e.g. forklift, has damping system with control valve which is connected with bypass that is arranged between load-holding valve and load-bearing pressure chamber |
| 03/21/2013 | CA2848958A1 Rupture disk and hinge |
| 03/20/2013 | EP2569058A1 Valve |
| 03/20/2013 | CN202812362U Anti-leakage gas valve |
| 03/20/2013 | CN202812361U Automatic current stabilizer based on gas water heater |
| 03/20/2013 | CN202812360U Flow regulating device and water flow sensor and gas water heater |
| 03/20/2013 | CN202812359U Pilot valve for relief valve |
| 03/20/2013 | CN202812358U Novel spring type indication control valve |
| 03/20/2013 | CN202812357U 压差平衡阀 Pressure balance valve |
| 03/20/2013 | CN202812356U Back-water valve |
| 03/20/2013 | CN202812355U Pressure reduction and pressure stabilization valve |
| 03/20/2013 | CN202812354U Thread plug-in type pressure-reducing valve |
| 03/20/2013 | CN202812353U Natural gas cylinder valve for vehicle |
| 03/20/2013 | CN202812352U Graduation locking regulating valve |
| 03/20/2013 | CN202812351U Faucet |
| 03/20/2013 | CN202812350U Pressure regulating valve for diesel multiple-unit train |
| 03/20/2013 | CN202812349U Negative-pressure anti-implosion device |
| 03/20/2013 | CN202812348U Air pressure regulating valve of water tank of solar water heater |
| 03/20/2013 | CN202812347U Pilot valve for decompression safety valve |
| 03/20/2013 | CN202812346U Leakproof safety valve |