Patents for F16K 17 - Safety valves; Equalising valves (21,027)
02/2010
02/24/2010CN201412571Y Cleaning safety valve
02/24/2010CN201412570Y Insulating valve of solar energy hot water tank with overflow exhausting and air inletting and exhausting functions
02/24/2010CN201412564Y One-way ventilating valve
02/24/2010CN201412528Y Automatic hydraulic automatic regulating valve
02/24/2010CN201412526Y Automatic balanced stopping regulating valve
02/24/2010CN101655169A Firefighting control valve
02/24/2010CN101655168A Self-contained pressure transmitting and reducing valve for corrugated pipe
02/23/2010US7665579 Flow control valve having pressure compensating valve
02/23/2010US7665182 Vacuum cleaner and damper installation structure thereof
02/18/2010WO2010019759A2 System and method for monitoring control status of an exhaust apparatus pressure control system
02/17/2010CN201407842Y Constant pressure relief valve of solar water heater
02/17/2010CN201407403Y Time-delay valve
02/17/2010CN201407402Y Gas switch with automatic disconnecting device
02/17/2010CN201407401Y Structure of gas cylinder constant pressure valve
02/17/2010CN201407400Y Timing pressure-reduction and air-supply valve
02/17/2010CN201407399Y Vertical check valve
02/17/2010CN201407395Y Right side opening type multifunctional water valve
02/17/2010CN101652591A Method and apparatus for measuring the temperature of a gas in a mass flow controller
02/17/2010CN101649921A Vertical flow balance valve
02/17/2010CN100590337C Civil marsh gas voltage stabilization stop valve
02/16/2010US7661436 Liquid seal for recovering flared gas
02/16/2010CA2660547C Dual-cylinder blowout preventer operator system
02/16/2010CA2520592C Reverse buckling sanitary rupture disc assembly
02/16/2010CA2421346C Gas flow monitoring device
02/10/2010CN201401541Y Novel pressure servo-valve
02/10/2010CN201401540Y Pilot electric-explosion opening valve
02/10/2010CN201401539Y Valve rod component used in safety relief valve bank
02/10/2010CN201401538Y Negative pressure resistant explosion release valve
02/10/2010CN201401536Y Connecting-rod inclined-turning water pump flap valve
02/10/2010CN201399460Y High-pressure cleaner and overflow valve for high-pressure cleaner
02/10/2010CN201399175Y Balance control valve
02/10/2010CN100588862C Center air compensating valve for large hydraulic turbines
02/09/2010US7659832 Electrically controlled actuating element on a machine
02/09/2010US7658405 Apparatus and method for providing extended inflator output
02/09/2010US7658203 Fluid sensing shut-off devices with timer and methods of operation
02/09/2010US7658179 Fluid leak limiter
02/04/2010WO2010014291A1 Apparatus to control a fluid flow characteristic of fluid regulator bypass valves
02/04/2010WO2010013412A1 Constant flow rate control device
02/04/2010WO2010012950A1 Thermostatic valve for a fluid circuit and method of making such a valve
02/04/2010WO2010012782A1 Valve assembly
02/04/2010WO2010012393A1 Valve housing
02/04/2010WO2010012053A1 Flow control valve for general vehicles' radiators
02/04/2010US20100025613 Microfluidic valve having free-floating member and method of fabrication
02/04/2010US20100024885 Water scavenging system
02/04/2010US20100024884 Pressure equalization system for a bi-directional orifice fitting
02/04/2010DE10256021B4 Wärmetauscher-Ventilanordnung, insbesondere Heizkörper-Ventilanordnung Heat exchanger valve arrangement, particularly radiator valve arrangement
02/04/2010DE102008036158A1 Gas accumulator i.e. metal hydride accumulator, has relief valve that is opened in emergency mode until gas pressure in accumulator body is equal to gas pressure in environment, into which gas from accumulator body is discharged
02/04/2010CA2732442A1 Valve assembly
02/04/2010CA2727966A1 Apparatus to control a fluid flow characteristic of fluid regulator bypass valves
02/03/2010EP2149002A2 Automatically tripped compact safety device for controlling the flow of a fluid
02/03/2010EP2149001A2 Single-action discharge valve
02/03/2010CN201396889Y Unloading valve
02/03/2010CN201396499Y 90 DEG thin type upper gap input safety valve assembly
02/03/2010CN201396498Y Automatic valve for fuel gas
02/03/2010CN201396497Y Valve device used for gas
02/03/2010CN201396496Y Multi-purpose cap-shaped valve breather valve
02/03/2010CN201396495Y Split-type pressure limiting valve of oil pump
02/03/2010CN201396494Y High sealing pressure reducing valve
02/03/2010CN201396493Y Pressure regulation valve core for air compression
02/03/2010CN201396492Y Gas pressure-reducing valve
02/03/2010CN201396491Y Dwelling discharge flue fire-proof check valve
02/03/2010CN201396458Y Combined circulating valve
02/03/2010CN201396446Y Cone headed valve
02/03/2010CN201396271Y Vertical type flap valve used for water pump and water pipeline
02/03/2010CN101639134A Self-controlled device for valve
02/03/2010CN101639133A Automatic balancing valve
02/03/2010CN100587300C Antifreeze fluid built-in type differential pressure transfer control valve
02/03/2010CN100587299C Leakage-proof valve
01/2010
01/28/2010US20100018597 Pressure relief valve structure with pressure relief seam
01/27/2010CN201391676Y Thermal expansion valve
01/27/2010CN201391666Y Sterilization valve
01/27/2010CN201391665Y High-low pressure valve device
01/27/2010CN201391664Y Movable-type reducing valve
01/27/2010CN201391663Y Monitoring-type pressure valve
01/27/2010CN201391662Y Sensing-type reducing valve
01/27/2010CN201391661Y Pressure regulating shutoff device
01/27/2010CN201391660Y Liquid sealer
01/27/2010CN201391659Y Improved safety valve
01/27/2010CN201391658Y Safe explosion-proof stop valve
01/27/2010CN201391657Y Metering type by-pass valve
01/27/2010CN201391656Y Pressure valve
01/27/2010CN201391655Y Positive pressure explosion-proof relief valve
01/27/2010CN201391654Y Seal-type valve
01/27/2010CN201391646Y Safe explosion-proof plunger valve
01/27/2010CN201391645Y Safe explosion-proof butterfly valve
01/27/2010CN201391615Y Air-intake liquid choke valve
01/27/2010CN201391607Y Cage type back-pressure pilot-operated control valve
01/27/2010CN201391467Y Control valve capable of being opened slowly and closed quickly
01/27/2010CN201391455Y Balanced type minimum pressure valve
01/27/2010CN101636612A Pressure regulating apparatus
01/27/2010CN101634372A Valve discharging gas under certain pressure
01/27/2010CN100585243C Non-motile shuttle control regulation valve
01/27/2010CN100585241C Hydraulic dual circuit explosion prevention valve
01/27/2010CN100585183C Valve mechanism
01/26/2010US7650905 Emergency isolation valve apparatus
01/26/2010US7650901 Ball seat leveler
01/21/2010WO2010007796A1 Valve device opened by abnormally high temperatures
01/21/2010US20100012748 Portable solar shower
01/21/2010US20100012200 Control system for a hydraulic element
01/21/2010US20100012026 Evaporation supply apparatus for raw material and automatic pressure regulating device used therewith
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