ASME A112.18.2 pdf free download

ASME A112.18.2 CSA B125.2-2020 pdf free download.Plumbing waste fittings.
3 Definitions and abbreviations
3.1 Definitions
The following definitions shall apply in this Standard:
Bonding flange一an integrated edge or rim that projects from a shower drain for support and to allow attachment to the subsurface of the shower floor or a water proof membrane. See Figure 9
Centre outlet — a lavatory waste fitting without an overflow opening.
Continuous waste assembly — a drain assembly for multiple compartments of a fixture that is connected to a common trap. See Figures 7 and 8.
Diversion tee — a fitting of a continuous waste assembly consisting of a tee fitting and an integral element that directs the flow downward to the outlet of the tee. See Figure 8.
Grey water — untreated residential wa5tewater from bathtubs, showers, lavatories, clothes washers, and laundry tubs that has not come into contact with kitchen waste or waste from a sanitary unit. Note: Grey water does not include wastewater from kitchen sinks or dishwashers.
Grey water diverter — a waste fitting that incorporates a mechanism that can be operated by a user to direct grey water for reuse or disposal.
Linear shower drain a receptacle containing a trench- or channel-shaped body and a solid cover or grate that is flush with the adjoining surface for receiving wastewater from a shower and conveying it to the drainage system.
Overflow — a conduit that is integral or attached to a fixture and whose function is to remove liquid from a fixture after the fixture has been filled past the desired level.
Patent overflow — a lavatory waste fitting incorporating an overflow opening. Sanitary unit — a water closet, urinal, bidet, or bedpan washer.
Significant surface — an exposed surface that, if blemished, spoils the appearance or affects the performance of a fitting.
Slip joint — an adjustable tubing connection that consists of a compression nut and compression washer and is designed to fit a threaded adapter fitting or a standard taper pipe thread.
Standard tools — tools that are normally carried by plumbers for installing and maintaining plumbing. Note: Examples Include screwdrivers, key wrenches, flat-jawed wrenches, and pliers.
Strainer — a device designed to prevent debris from entering a drainage system.
Strainer basket — a removable component of a sink strainer assembly, designed to collect debris.
Strainer body — the fixed, exposed component of a sink strainer assembly connected to the fixture that accommodates the strainer basket.
Strainer shell — the unexposed component of a sink strainer assembly that connects the strainer body to the fixture that accommodates the strainer basket.
Strainer sleeve — the unexposed component of a sink strainer assembly that connects the assembly to the fixture waste connection.
Trap — a fitting that provides, when installed in a properly vented system, a liquid seal that prevents the back passage of gas without affecting the flow of sewage or wastewater through the system.
Trap seal — the vertical depth of a liquid that a trap retains, measured from the trap weir (the lowest point in the cross-section of the horizontal waterway at the trap exit) and the top of the tube at the lowest point of its bend. See Figure 1.ASME A112.18.2 pdf download.