A cylindrical conduit or conductor conforming to the particular dimensions commonly known as “pipe size”, and is denoted by its interior diameter or l.D., Pipe, Tube, Main vent, Main, A cylindrical conduit or conductor conforming to the particular dimensions known as "tube sizes" and denoted by its outside diameter or O.D., Pipe, Tube, Main vent, Main, It is any pipe or fitting installed in a horizontal position or which forms an angle of not more than forty-five (45) degrees with the horizontal plane., Horizontal pipe, Branch, Vertical pipe, Stack, Any pipe or fitting installed in a vertical position or which forms an angle of not more than forty-five (45) degrees with the vertical line., Horizontal pipe, Vertical pipe, Branch, Stack, The principal artery of the venting system to which vent branches are connected., Pipe, Tube, Main vent, Main, Any system of continuous piping, which is the principal artery of the system where branches are connected., Pipe, Tube, Main vent, Main, A vertical pipe, or a reservoir, into which water is pumped to give it at a head.eservoir, into which water is pumped, Standpipe, Branch, Vertical pipe, Stack, A hose connection with two-gated outlets permitting two connections of the same or smaller coupling diameter to be taken from a single supply line., Wye, Tapped tee, Double-bend fitting, Return bend, A tee with the branch tapped to receive a threaded pipe or fittings., Wye, Tapped tee, Double-bend fitting, Return bend, A pipe fitting with adjacent reverse bends and shaped like the letter "S”., Siamese connection, Tapped tee, Double-bend fitting, Return bend, An open return bend usually made up two 90° bends with inside and outside threads, flanged or welded fittings; and applied also to a one hundred eighty degrees bend in copper tubings., Wye, Tapped tee, Double-bend fitting, Return bend, A return bend of small-sized pipe, one end of which is about 30 cm. long and the other end is about 7.5 cm. long. It is commonly used as a faucet for a pantry sink. Also, the term means the flexible tubing connection between a service pipe and a water main., Gooseneck, Wye, Tapped tee, Double-bend fitting, Any connection or arrangement, physical or otherwise, between a potable water supply system and any plumbing fixture or any tank, receptable, equipment or device, through which enables non-potable, used, unclean, polluted, contaminated water or other substances to enter into any part of such potable water system under any condition., Cross-connection, Backflow Connection, Siamese connection, Slip joint, Condition or any arrangement whereby reverse flow can occur., Cross-connection, Backflow Connection, Siamese connection, Slip joint, A hose fitting with clapper valves for combining the flow from two or more lines of hose into a single stream. The inlet fitting of a fire standpipe located above ground level., Cross-connection, Siamese connection, Wye connection, Offset, An adjustable tubing connection, consisting of a compression nut, a friction ring, and a compression washer, designed to fit a threaded adapter fitting or a standard taper pipe thread., Cross-connection, Siamese connection, Slip joint, Ball joint, A type of pipe connection in which a ball-shaped end is held in a cuplike shell and allows movements in every direction., Cross-connection, Siamese connection, Slip joint, Ball joint, In a line of piping is a combination of elbows or bends, which brings one section of the pipe out of line but into a line parallel with the original section., Cross-connection, Siamese connection, Offset, Double offset, Two offsets in succession or in series such that the centerlines of the outside ends are in the same straight line., Cross-connection, Siamese connection, Offset, Double offset, That portion of a pipe which, for a short distance, is sufficiently enlarged to receive the end of another pipe of the same diameter for the purpose of making it caulked or push-on joint., Bell or hub, Cap, Ferrule, Spigot, A fitting, screwed or caulked over the end of a pipe for closing the pipe end., Bell or hub, Cap, Ferrule, Spigot, A metallic sleeve, caulked or joined to an opening in a pipe, into which a plug is screwed that can be removed for cleaning or examining the interior of the pipe., Bell or hub, Cap, Ferrule, Spigot, The end of a pipe which fits into a bell. Also a word used synonymously with faucet., Bell or hub, Cap, Ferrule, Spigot, The extended portion of a pipe that is closed at one end to which no connections are made on the extended portion, thus permitting the stagnation of liquid or air therein., Dead-End, Cap, Ferrule, Spigot, Any joint obtained by joining of metal parts with alloys which melt at temperatures higher than 449 degrees centigrade, but lower than the melting temperature of the parts to be joined., Brazed joint, Soldered joint, Welded joint or seam, Slip joint, A pipe joint obtained by joining metal parts with metallic mixtures or alloys which melt at a temperature below 427 degrees centigrade and above 149 degrees centigrade., Brazed joint, Soldered joint, Welded joint or seam, Slip joint, Any joint or seam obtained by the joining of metal parts in a plastic molten state., Brazed joint, Soldered joint, Welded joint or seam, Slip joint, An approved elastomeric sealing gasket with an approved outer shield and a tightening mechanism., Brazed joint, Soldered joint, Welded joint or seam, Shielded coupling, Plugging an opening with oakum, lead or other materials that are pounded into the annular space. Also, the material pounded into the annular opening., Brazed joint, Soldered joint, Welded joint, Caulking, A valve in which the flow of water is cut off by means of a circular disc fitted against machine-smoothed faces, at right angles to the direction of flow. The disk is raised or lowered by means of a threaded stern connected to the handle of the valve. The opening in the valve is usually as large as the full bore of the pipe., Gate valve, Globe valve, Check valve, Backwater valve, A valve in which the flow of fluid is cut off by means of a circular disc that fits over and against the horizontal valve seat. The movement of the plane of disc is parallel to the normal direction of flow of water through the orifice resulting to a tortuous passage which offers a high pressure loss., Gate valve, Globe valve, Check valve, Backwater valve, A valve that automatically closes to prevent the flow of liquid or gas in a reverse direction., Gate valve, Globe valve, Check valve, Backwater valve, A device installed in a drainage system to prevent reverse flow., Gate valve, Globe valve, Check valve, Backwater valve, A valve opened and closed by the fall and rise, respectively, of an attached ball floating on the surface of the liquid., Ball cock, Corporation cock, Faucet, Bibb, A stop valve placed at the connection of the water service pipe to the water main., Ball cock, Corporation cock, Faucet, Bibb, A valve located at the end of a water pipe through of which water can be drawn from or held within the pipe., Ball cock, Corporation cock, Faucet, Bibb, Synonymous with faucet, cock, tap, plug, etc. The word "faucet" is preferred., Ball cock, Corporation cock, Gooseneck, Bibb, Any one of a special class of device or equipment intended to perform a special plumbing function. Its operation and/or control may be dependent upon one or more energy components, such as motors, controls, heating elements and pressure-temperature sensing elements. Such device or equipment may operate automatically through one or more of the following actions: a time cycle, a temperature range, a pressure range, a measured volume or weight; or the device or equipment may be manually adjusted or controlled by the user or operator., Plumbing appliance, Plumbing appurtenance, Regulating equipment, Plumbing fixtures, A manufactured device or a prefabricated assembly or an on-the-job assembly of component parts, and serves as adjunct to the basic piping system and plumbing fixtures. An appurtenance demands no additional water supply nor does it add any discharge load to a fixture or the drainage system. It performs some useful functions in the operation, maintenance, servicing, economy or safety of the plumbing system., Plumbing appliance, Plumbing appurtenance, Regulating equipment, Plumbing fixtures, Include all valves and controls used in plumbing systems which are accessible., Plumbing appliance, Plumbing appurtenance, Regulating equipment, Plumbing fixtures, These are approved-type installed receptacles, devices or appliances supplied with water or receive liquid or liquid-borne wastes and discharge such wastes into the drainage system to which they may be directly or indirectly connected., Plumbing appliance, Plumbing appurtenance, Regulating equipment, Plumbing fixtures, These are devices for holding and securing pipes and fixtures to walls, ceiling, floors or structural members., Supports, Anchors, Brackets, Hangers, That part of a plumbing system designed and installed to serve more than one (1) appliance, fixture, building or system., Plumbing appurtenance, Supports, Plumbing fixtures, Common, A minimum standard quantity of plumbing fixtures that discharge wastes into a plumbing installation including: one (1) water meter, one (1) water closet, one (1) lavatory, one (1) shower head and drain for a bathtub or shower stall, one (1) kitchen sink, one (1) Iaundry tray and three (3) floor drains and four (4) faucets/hose bibb., Plumbing unit, Fixture unit, Plumbing fixtures, Plumbing system, It is an arbitrary quantity in terms of which the load-producing effects or water requirements on the plumbing system of different kinds of plumbing fixtures are expressed in some arbitrarily chosen scale., Plumbing unit, Fixture unit, Fixture drain, Fixture branch, A specially designed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common horizontal waste and vent pipe, adequately sized to provide free movement of air above the flow line of the drain., Combination Waste and Vent System, Durham system, Vent system, Plumbing system, A term used to describe soil or waste system where all pipings are of threaded pipe, tubing or other such rigid construction using recessed drainage fittings to correspond to the types of piping., Durham system, Vent system, Drainage system, Plumbing system, Pipes installed to provide flow of air to or from a drainage system or to provide a circulation of air within such system to protect traps seals from siphonage and backpressure., Combination Waste and Vent System, Durham system, Vent system, Drainage system, Includes all the pipings within public or private premises which convey sewage or other liquid wastes to a legal point of disposal but does not include the mains of a public sewer system or a public sewage treatment or disposal plant., Combination Waste and Vent System, Drainage system, Plumbing system, Private Sewage Disposal System, It consists of the water service pipe, water supply line, water distributing pipe and the necessary branch pipes, fittings, valves and all appurtenances required for the supply of potable water., Durham system, Vent system, Water Supply System, Plumbing system, This includes all potable water supply and distribution pipes, all plumbing fixtures and traps; all sanitary and storm drainage systems; vent pipes, roof drains, leaders and downspouts; and all building drains and sewers, including their respective joints and connections; devices, receptacles, and appurtenances within the property; water lines in the premises: potable, tap, hot and chilled water pipings; potable water treating or using equipment; fuel gas piping; water heaters and vents for same., Combination Waste and Vent System, Durham system, Water Supply System, Plumbing system, A septic tank with the effluent discharging into a subsurface disposal field, into one or more seepage pits or into a combination of subsurface disposal field and seepage pit or of such other facilities as may be permitted under the procedures set forth elsewhere in this Code., Combination Waste and Vent System, Durham system, Drainage system, Private Sewage Disposal System

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