ASME A112.6.7-2001 pdf download

ASME A112.6.7-2001 pdf download.ENAMELED AND EPOXY
COATED CAST IRON AND PVG PLASTIC SANITARY FLOOR SINKS.
2.2 Epoxy Coating
The visible surface after installation of each floor sink shall be acid-resisting epoxy, thoroughly fused to the cast iron base. It shall be free from flaws that may effect the appearance or serviceability of the floor sink. The epoxy surface shall be examined for blemishes in accordance with Section 6 of ASME Al 12.19.1.
2.2.1 Surface Epoxy. The surface epoxy, visible after installation, shall be glossy to the extent that ii will have a 1.05 rad. (60 deg.) specular gloss of not less than 60 when tested in accordance with para. 5.2.
2.2.2 Epoxy Thickness. The thickness of the epoxy coating, as measured on a flat surface at least I
in. (25 mm) from any edge shall not he less than 4
mils (0.1 mm).
2.2.3 Acid Resistance. The epoxy coating shall be acid resisting when tested in accordance with para. 5.3.
2.2.4 Epoxy Flexibility. The epoxy shall he flexible when tested in accordance with para. 5.4.
2.3 Detail Requirements for PVC
All floor sinks plastic parts shall he of PVC material.
2.3.1 PVC Floor Sinks. All PVC floor sinks shall be made of a single PVC virgin compound except as provided in para. 2,3.2 and shall conform to the requirements specified in ASTM D 1784 for a PVC 12454 compound.
2.3.2 Reworked Plastic. Clean, reworked plastic generated from the manufacturer’s OWfl PVC 12454 products may be used provided the floor sinks produced meet the requirements of this Standard.
2.3.3 Grates. The grates must be aligned properly and fastened by accompanying screws, unless floor sink design is for loose set installation,
2.3.4 Screws. All screws shall he made of corrosion resistant material.
2.3.5 Dimensions. PVC floor sink dimensions shall conform to the socket and spigot dimensions as specified in ASTM D 2665.
2.3.6 Open Area. The grates and strainers shall comply to the open area requirements of ASME Al 12.2 1.1.
5.4 Flexibility of the Epoxy
The flexibility of the epoxy shall be in accordance with ASTM D 522, 180 deg around a /4 in. (6.4 mm) mandrel.
6 MARKING AND IDENTIFICATION
Floor sinks shall be marked with the following and shall be visible after installation when the markings are not detrimental to the finish or appearance.
(a) Manufacturer’s name or trademark; and
(b) Model number.