| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 02/14/2013 | WO2013020973A1 Device for admitting air to, and extracting air from, an oil tank |
| 02/14/2013 | US20130037278 Differential dry pipe valve |
| 02/14/2013 | US20130037132 Pressure-control Valve |
| 02/14/2013 | US20130037125 Pressure relief valve assembly |
| 02/14/2013 | US20130037113 Hydraulic control system with passive charging of an accumulator |
| 02/13/2013 | CN202736237U Dwelling house gas leakage protective device |
| 02/13/2013 | CN202733155U Power-regulable novel electric heating faucet with safety valve |
| 02/13/2013 | CN202733132U Novel composite exhaust valve |
| 02/13/2013 | CN202733114U Electronic faucet |
| 02/13/2013 | CN202733101U Compressed natural gas cylinder flow-limiting valve for vehicle |
| 02/13/2013 | CN202733100U Large diameter filter pressure regulating valve |
| 02/13/2013 | CN202733099U Self-operated flow control valve capable of automatically regulating pressure difference |
| 02/13/2013 | CN202733098U Pressure adjustment mechanism of pressure reducing valve |
| 02/13/2013 | CN202733097U Digital loose-joint balance valve |
| 02/13/2013 | CN202733096U Digital elastic seat seal balance valve |
| 02/13/2013 | CN202733095U Balance type high-pressure-difference regulating valve |
| 02/13/2013 | CN202733094U Tap water-saving nozzle |
| 02/13/2013 | CN202733093U Linear self-operated flow control valve |
| 02/13/2013 | CN202733092U Novel residual pressure valve |
| 02/13/2013 | CN202733091U Gas throttling safety device |
| 02/13/2013 | CN202733090U Air-pressure balancing device for drain pipe |
| 02/13/2013 | CN202733089U Pressure release type self-operated pressure regulator |
| 02/13/2013 | CN202733088U Stepless adjustable mechanical air bleed valve |
| 02/13/2013 | CN202733087U Spring safety valve |
| 02/13/2013 | CN202733086U Overflowing structure of operating valve |
| 02/13/2013 | CN202733085U Novel impulse type pressure relieving valve |
| 02/13/2013 | CN202733084U Seawater pressure balance valve |
| 02/13/2013 | CN202733083U Air pipe pressure stabilizing device |
| 02/13/2013 | CN202733082U Diaphragm-type elastic overflow self-closing structure |
| 02/13/2013 | CN202733081U Throttling-type overflow device |
| 02/13/2013 | CN202733080U Asphalt overflow regulating valve |
| 02/13/2013 | CN202733079U Hand-operated decompression valve device |
| 02/13/2013 | CN202733078U Ball-type overflow differential pressure self-closing device |
| 02/13/2013 | CN202733077U Security type gas pressure regulator |
| 02/13/2013 | CN202733076U Torsion monitoring and electronic pressure-regulating device for hydraulic tong |
| 02/13/2013 | CN202733044U Electromagnetic type water inlet valve assembly |
| 02/13/2013 | CN202732157U Automotive compressed natural gas pressure reducing regulator with connection rod device |
| 02/13/2013 | CN102927341A Wedged anti-rebound electric explosion valve |
| 02/13/2013 | CN102927340A Gas emergency cut-off valve |
| 02/13/2013 | CN102927339A Diaphragm-type breather valve |
| 02/13/2013 | CN102927338A Inlet/outlet throttling pressure differential self-powered opening-closing device and application thereof |
| 02/13/2013 | CN102927337A Automatic regulating valve for air flow of cooling machine |
| 02/13/2013 | CN102927336A Pilot-operated double-spool split-range adjusting valve |
| 02/13/2013 | CN102927335A Step motor driven pressure-resistant vacuum regulating valve |
| 02/13/2013 | CN102927334A Pressure resistant vacuum regulating valve |
| 02/13/2013 | CN102927333A Blowout-prevention safety valve |
| 02/13/2013 | CN102927332A Piston type control valve |
| 02/13/2013 | CN102927331A Working medium gas balance valve for four-cylinder double-acting Stirling engine |
| 02/13/2013 | CN102927326A Adjustable pressure changing fireproof check valve for exhaust pipeline and using method thereof |
| 02/13/2013 | CN102927324A Dynamic balance electric control valve |
| 02/13/2013 | CN102052493B Steam safety valve with backpressure regulating mechanism and elastic valve clack |
| 02/13/2013 | CN101893010B Hydraulic balanced valve |
| 02/13/2013 | CN101852418B Pressure balancing device and lamp using same |
| 02/12/2013 | US8371330 Valve device |
| 02/12/2013 | US8371329 Pilot device with remote pressure control for gas pressure regulators |
| 02/12/2013 | CA2674180C Adjustable unloader valve |
| 02/12/2013 | CA2645607C Chemical injection check valve incorporated into a tubing retrievable safety valve |
| 02/12/2013 | CA2548249C Processes for the preparation of a batch of an active pharmaceutical ingredient, a container comprising cryogranules of an allergen product, and a cryogranule of an allergen product |
| 02/08/2013 | CA2783796A1 Differential dry pipe valve |
| 02/07/2013 | WO2013017274A1 Explosion protection device for explosion-decoupling of two parts of a plant |
| 02/07/2013 | WO2013017080A1 Safety discharge valve |
| 02/07/2013 | US20130032221 Thermal pressure relief device |
| 02/07/2013 | DE102012213570A1 Thermische Druckentlastungsvorrichtung Thermal pressure relief device |
| 02/07/2013 | DE102012212326A1 Valve, particularly hydraulic valve for hydraulic control of vehicle, has adjustable screw device accessed by valve block in radial direction for adjusting valve spring preload force, where screw device is provided with adjustable screw |
| 02/07/2013 | DE102012102861A1 Kontrollventil und flüssigkeitsbehälter; Control valve and fluid reservoir; der dieses umfasst which includes this |
| 02/07/2013 | DE102011087617A1 Pressure relief valve for fuel injection system of combustion engine used in motor vehicle, has spring to exert force on closing portion such that plastic deformed region of valve sleeve portion is fixed at valve seat |
| 02/07/2013 | DE102011080325A1 Druckausgleichsvorrichtung für ein Gehäuse einer elektrochemischen Vorrichtung Pressure-equalizing device for a housing of an electrochemical device |
| 02/07/2013 | CA2854391A1 A safety discharge valve |
| 02/06/2013 | EP2554882A1 Pressure compensation element for a housing of an electrochemical device |
| 02/06/2013 | EP2553298A1 Gas-dispensing device and facility comprising such a device |
| 02/06/2013 | EP2553215A1 Subterranean well valve activated with differential pressure |
| 02/06/2013 | CN202719235U Flue check valve |
| 02/06/2013 | CN202719234U Improved energy-saving constant temperature control device |
| 02/06/2013 | CN202719233U Automatic control safety air-valve |
| 02/06/2013 | CN202719232U Independent automatic control constant flow rate valve |
| 02/06/2013 | CN202719231U Seal seat device with freely-adjusting angle |
| 02/06/2013 | CN202719230U Constant-flow valve |
| 02/06/2013 | CN202719229U Dynamic airflow adjusting air valve |
| 02/06/2013 | CN202719228U Dynamic airflow regulating air valve with hoisting structure |
| 02/06/2013 | CN202719227U Explosion-proof device convenient to overhaul and replace |
| 02/06/2013 | CN202719226U Split-type pressure relief valve of natural gas decompression regulator for vehicle |
| 02/06/2013 | CN202719225U Reducing valve |
| 02/06/2013 | CN202719224U Leakage prevention valve |
| 02/06/2013 | CN202719223U Natural gas cylinder valve current-limiting device for car |
| 02/06/2013 | CN202719222U Corrugated pipe full-bore type safety valve |
| 02/06/2013 | CN202719221U Pressure reducing valve regulating and locking mechanism |
| 02/06/2013 | CN202719220U 溢流阀 Relief |
| 02/06/2013 | CN202719219U Novel gas emergency cut-off valve |
| 02/06/2013 | CN202718892U Draught fan with air volume regulating valve |
| 02/06/2013 | CN102914209A Anti-low-temperature environment oil heat radiator |
| 02/06/2013 | CN102913674A Thermal pressure relief device |
| 02/06/2013 | CN102913654A Pressure reducing valve |
| 02/06/2013 | CN102913653A Micro-flow cutting valve with function of improving metering precision |
| 02/06/2013 | CN102913652A Rapid regulation valve and regulation method for improving regulation capacity of thermal power generation unit |
| 02/06/2013 | CN102913651A High temperature adjusting valve |
| 02/06/2013 | CN102913650A Safety valve |
| 02/06/2013 | CN102913649A Safety backpressure check valve |
| 02/06/2013 | CN101636614B A multiple valve assembly for reducing water loss from a leak |
| 02/06/2013 | CN101415978B 限压装置 Pressure limiting device |
| 02/04/2013 | DE202013000718U1 Sicherheitsventil für einen Kunststofftank, insbesondere für einen Kunststoffgülletank Safety valve for a plastic tank, especially for a plastic liquid manure tank |