back siphonage

См. также в других словарях:

• back vent — noun : a ventilating pipe attached to a waste pipe on the sewer side of its trap to prevent siphonage • back venting noun * * * (in plumbing) a vent situated on the sewer side of a trap …   Useful english dictionary

• Siphon — Not to be confused with Psiphon. This article is about the domestic device. For the animal organ, see siphon (disambiguation). Siphon principle …   Wikipedia

• building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …   Universalium

• Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …   Wikipedia

• Double check valve — A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. It is also a valve used in air brake systems on heavy trucks. Usage in Water Supply: In the case of usage… …   Wikipedia

• обратное сифонирование — обратное засасывание Попадание в водопроводную сеть загрязнённой воды вследствие образования вакуума [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом Синонимы обратное засасывание EN back siphonage …   Справочник технического переводчика

• vacuum braker — noun : a device admitting (as into a water supply line) air or other gas to vitiate a vacuum (as for preventing back siphonage) …   Useful english dictionary

• Plumbing drainage venting — A building s waste disposal system has two parts: the drainage system and the venting system. The drainage system, also called traps and drains, comprises pipes leading from various plumbing fixtures to the building drain (indoors) and then the… …   Wikipedia

• Condensate pump — A condensate pump is a specific type of pump used to pump the condensate (water) produced in an HVAC (heating or cooling), refrigeration, condensing boiler furnace or steam system. They may be used to pump the condensate produced from latent… …   Wikipedia

• plumbing — /plum ing/, n. 1. the system of pipes and other apparatus for conveying water, liquid wastes, etc., as in a building. 2. the work or trade of a plumber. 3. act of a person who plumbs, as in ascertaining depth. [1660 70; PLUMB + ING1] * * * System …   Universalium

• Drain-waste-vent system — DWV redirects here. For other uses, see Deformed wing virus. Detail of soil stack, which is connected to the sewer and vented at the top. In modern plumbing, a drain waste vent (or DWV) is part of a system that removes sewage and greywater from a …   Wikipedia