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A p-shaped trap commonly used on most plumbing fixturesexcept for fixture have integral trap.An outhouse or structure used for the deposition of excrement.A water supply pipe that extends vertically one full storey ormore to convey water to fixture branches or group of fixtures.A general term used for any vertical line of soil, waste or ventpiping.The water supply pipe provided by the water utility companywhere local individual connection is done.12/27
PLUMBING REVIEWER321A loosely lined excavation in the ground which receives thedischarge of a septic tank and designed to permit the effluent fromthe septic tank to seep through the bottom and sides of the pit.cesspool322The art and science of installing in buildings the pipes, fixturesand other apparatus for bringing in water supply and removing waterand waterborne waste.plumbing323That part of the drainage system that extends from the end ofthe building drain and conveys its discharge to the public sewer,private sewer, individual sewage disposal system or other appropriatepoint of disposal.Building sewer324A valve in which the flow of liquid is controlled by a rotatingdrilled ball that fits tightly against a resilient (flexible) seat in thevalve body.Ball valve325A vertical length of soil or waste stack at least 8 feet in height (astorey high), within which the horizontal branches from one storey orfloor of the building or structure are connected to the stack.Branch interval326A pipe connecting upward from a soil or waste stack below thefloor and below the horizontal connection to an adjacent vent stackat a point above the floor and higher than the highest spill level offixtures for preventing pressure changes in the stack.Yoke vent327A kind of return bend of small-sized faucet, one end of which isabout one foot long and the other end is about three inches. It iscommonly used as a faucet for pantry sink and drinking fountain. Alsothe lead connection between the service pipe and the water main.Also a p-trap.gooseneck328A watertight receptacle which the discharge of sanitary plumbingsystem or part thereof, designed and constructed to retain solids,digest organic matter through a period of detention and to allow theliquids to discharge into the soil outside of the tank through a systemof open jointed subsurface piping or seepage pit.Septic tank329A common measure of the probable discharge into the drainagesystem by various types of plumbing fixtures on the basis of one unitof this being equal to a discarge rate of 7.5 gallons per minute orone cubic foot of water per minute.Drainage fixture unit330The installation of parts of the plumbing system which can becompleted prior to installation of fixtures or finishing. This includesdrainage, water supply and vent piping and necessary fixturesupports.