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BALL PASSAGE The ball passage suggests the size of a ball that can go through a toilet's trapway. It also refers to the size of the trapway of a toilet; the trap size is to be 1/8" bigger than the ball that can travel through it. BASIN Typically circular, vessel with slopping or curving sides for holding water for washing.
Bidets are popular in some nations such as France and have actually finally been "found" in the U.S. A bidet is frequently equipped with a hot and cold blending valve to supply warm water for cleaning. BISQUE Refers to the finish on the unglazed areas of vitreous china fixtures. BLACK WATER" Waste water from toilets.
(One BTU is equal to about 250 calories.) BUCHAN TRAP Obsolete method of venting a waste water drain. An in-line trap with a vent on the inlet side. Also known as a Bristol interceptor. CAST IRON Formerly utilized for drainage, sewage systems, waste, and vent pipe and fittings. Very resilient and heavy metal.
Pipelines and fittings today are normally just utilized for commercial applications where fire ratings are involved. CENTERSET A style of bathroom lavatory faucet having combined spout and handles. Handles are 4" from center of handle-to-handle. Likewise a single manage faucet installed on 4" center-to-center faucet holes. CHINA In the pipes industry that usually refers to porcelain or vitreous china used in making toilets and lavatory sinks.
The finish is extremely difficult and smooth. An excellent item for toilets and lavatories. Fire clay is another form of china that is used for large farm sinks. CIRCUIT VENT Where one typical vent serves up to an optimum of eight fixtures connected to a horizontal branch drain. Circuit venting must be created by an expert engineer.