ASME A112.19.1:2008 pdf free download.Enamelled cast iron and enamelled steel plumbing fixtures.
3 Defiiiitions
The following definitions apply in this Standard:
Air gap — the unobstructed vertical distance, through the open atmosphere, between the lowest opening of a water supply and the flood level of the fixture,
Bathing surface — the portion of the sump of a bathtub on which, in accordance with common usage or design, a bather might step or stand while bathing or showering, and which is exclusive of ledges or rims.
Defect — Blister — a hollow raised portion of the enamel surface of a cast iron or steel fixture.
Large blister — a blister with a dimension greater than 6 mm (0.24 in).
Medium blister — a blister whose largest dimension is between 1 and 6 mm (0.04 and
0.24 in).
Small blister – a blister whose largest dimension is less than 1 mm (0.04 in). Chip — a blemish in the enamel exposing the undercoat or base metal.
Crack — a fracture in the surtace or the substrate material of a fixture.
Craze (crazing) — separate and numerous hairlines in the enamel surface.
Note: The lines can vaiy in length and con be to several cenfrnetres long.
Dimple — a depression in the enamel surface.
Hairline — a line within the enamel surface whose width does not exceed 0.05 mm (0.002 in).
Lifting – a condition of the enamel surface characterized by an incomplete or imperfect bond between the metal and the enamel.
Lump — a raised portion of the enamel surface.
Orange peel — a condition characterized by numerous depressions in the enamel surface that are usually grouped closely together and form a uniform pattern.
Pinhole — a hole in the enamel surface whose largest dimension is less than 1.5 mm (0.06 in). Pop-off — a blemish in the enamel surface characterized by the enamel popping off the base metal and leaving a crater with an inverted cone shape extending to the base metal.
Speck — a particle of foreign matter that produces areas of contrasting colour on the enamel surface of a fixture.
Large speck — a speck with a dimension greater than 0.80 mm (0.031 in).
Medium speck — a speck whose largest dimension is between 0.40 and 0.80 mm (0.016 and 0.031 in).
ASME A112.19.1:2008 pdf free download
