Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Check_valve> ?p ?o }
- Check_valve abstract "A check valve, clack valve, non-return valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various types of check valves used in a wide variety of applications. Check valves are often part of common household items. Although they are available in a wide range of sizes and costs, check valves generally are very small, simple, or inexpensive. Check valves work automatically and most are not controlled by a person or any external control; accordingly, most do not have any valve handle or stem. The bodies (external shells) of most check valves are made of plastic or metal. An important concept in check valves is the cracking pressure which is the minimum upstream pressure at which the valve will operate. Typically the check valve is designed for and can therefore be specified for a specific cracking pressure. Heart valves are essentially inlet and outlet check valves for the heart ventricles, since the ventricles act as pumps.".
- Check_valve thumbnail Inconel-Tilting_disc_check_valve--The-Alloy-Valve-Stockist.JPG?width=300.
- Check_valve wikiPageExternalLink win8.htm.
- Check_valve wikiPageExternalLink v=onepage&q&f=false.
- Check_valve wikiPageExternalLink APC2.
- Check_valve wikiPageExternalLink check-valves.asp.
- Check_valve wikiPageExternalLink spring-check-valve.html.
- Check_valve wikiPageExternalLink check-valve-installation-and-benefits.html.
- Check_valve wikiPageID "428795".
- Check_valve wikiPageLength "14355".
- Check_valve wikiPageOutDegree "68".
- Check_valve wikiPageRevisionID "705413268".
- Check_valve wikiPageWikiLink Backflow_prevention_device.
- Check_valve wikiPageWikiLink Backwater_valve.
- Check_valve wikiPageWikiLink Ball_valve.
- Check_valve wikiPageWikiLink Boiler.
- Check_valve wikiPageWikiLink Boiler_feedwater_pump.
- Check_valve wikiPageWikiLink Butterfly_valve.
- Check_valve wikiPageWikiLink Category:Firefighting_equipment.
- Check_valve wikiPageWikiLink Category:Plumbing_valves.
- Check_valve wikiPageWikiLink Category:Steam_boiler_components.
- Check_valve wikiPageWikiLink Category:Valves.
- Check_valve wikiPageWikiLink Chemical_plant.
- Check_valve wikiPageWikiLink Chromatography.
- Check_valve wikiPageWikiLink Compression_fitting.
- Check_valve wikiPageWikiLink Control_valves.
- Check_valve wikiPageWikiLink Deluge_gun.
- Check_valve wikiPageWikiLink Diaphragm_pump.
- Check_valve wikiPageWikiLink Diaphragm_valve.
- Check_valve wikiPageWikiLink Diode.
- Check_valve wikiPageWikiLink Double_check_valve.
- Check_valve wikiPageWikiLink Drip_irrigation.
- Check_valve wikiPageWikiLink Duckbill_valve.
- Check_valve wikiPageWikiLink Electronics.
- Check_valve wikiPageWikiLink Firefighting.
- Check_valve wikiPageWikiLink Fluid.
- Check_valve wikiPageWikiLink Flush_toilet.
- Check_valve wikiPageWikiLink Frank_P._Cotter.
- Check_valve wikiPageWikiLink Gas.
- Check_valve wikiPageWikiLink Gate_valve.
- Check_valve wikiPageWikiLink Globe_valve.
- Check_valve wikiPageWikiLink Heart.
- Check_valve wikiPageWikiLink Heart_valve.
- Check_valve wikiPageWikiLink High-performance_liquid_chromatography.
- Check_valve wikiPageWikiLink Hinge.
- Check_valve wikiPageWikiLink Injector.
- Check_valve wikiPageWikiLink Irrigation.
- Check_valve wikiPageWikiLink Irrigation_sprinkler.
- Check_valve wikiPageWikiLink Liquid.
- Check_valve wikiPageWikiLink Metering_pump.
- Check_valve wikiPageWikiLink Military_supply_chain_management.
- Check_valve wikiPageWikiLink Municipality.
- Check_valve wikiPageWikiLink Needle_valve.
- Check_valve wikiPageWikiLink Nikola_Tesla.
- Check_valve wikiPageWikiLink Patent.
- Check_valve wikiPageWikiLink Pneumatic_non-return_valve.
- Check_valve wikiPageWikiLink Poppet_valve.
- Check_valve wikiPageWikiLink Power_station.
- Check_valve wikiPageWikiLink Pressure.
- Check_valve wikiPageWikiLink Pump.
- Check_valve wikiPageWikiLink Rainwater_harvesting.
- Check_valve wikiPageWikiLink Reed_valve.
- Check_valve wikiPageWikiLink Ruby.
- Check_valve wikiPageWikiLink Siphon.
- Check_valve wikiPageWikiLink Solar_thermal_energy.
- Check_valve wikiPageWikiLink Spring_(device).
- Check_valve wikiPageWikiLink Tesla_valve.
- Check_valve wikiPageWikiLink Trunnion.
- Check_valve wikiPageWikiLink United_States.
- Check_valve wikiPageWikiLink Vacuum_breaker.
- Check_valve wikiPageWikiLink Valve.
- Check_valve wikiPageWikiLink Ventricle_(heart).
- Check_valve wikiPageWikiLink File:Check_Valve.svg.
- Check_valve wikiPageWikiLink File:Cricklewood_2_railway_statio_geograph-2206898-by-Ben-Brooksbank.jpg.
- Check_valve wikiPageWikiLink File:Inconel-Tilting_disc_check_valve--The-Alloy-Valve-Stockist.JPG.
- Check_valve wikiPageWikiLinkText "Backflow preventer".
- Check_valve wikiPageWikiLinkText "Check valve".
- Check_valve wikiPageWikiLinkText "Check valve#stop-check valve".
- Check_valve wikiPageWikiLinkText "Check_valve#Applications".
- Check_valve wikiPageWikiLinkText "Foot valve".
- Check_valve wikiPageWikiLinkText "ball check valves".
- Check_valve wikiPageWikiLinkText "check valve".
- Check_valve wikiPageWikiLinkText "check".
- Check_valve wikiPageWikiLinkText "clack boxes".
- Check_valve wikiPageWikiLinkText "clack valves".
- Check_valve wikiPageWikiLinkText "clackboxes".
- Check_valve wikiPageWikiLinkText "clapper valve".
- Check_valve wikiPageWikiLinkText "flapper".
- Check_valve wikiPageWikiLinkText "non-return valve".
- Check_valve wikiPageWikiLinkText "one-way filter valve".
- Check_valve wikiPageWikiLinkText "one-way valve".
- Check_valve wikiPageWikiLinkText "one-way".
- Check_valve wikiPageWikiLinkText "return valve".
- Check_valve wikiPageWikiLinkText "valve".
- Check_valve alt "Backward flow pushes a ball against a hole, preventing outward flow through the hole. A spring expands to help hold the ball in place.".
- Check_valve alt "Forward through a hole pushes away a ball that was blocking the far side of the hole, allowing flow to occur. The motion of the ball compresses a spring.".
- Check_valve footer "A ball check valve in the open position to allow forward flow and closed position to block reverse flow".
- Check_valve image "checkvalveclosed.png".
- Check_valve image "checkvalveopen.png".
- Check_valve width "100".