ASME A112.6.7 pdf download.ENAMELED AND EPOXYCOATED CAST IRON ANDPVC PLASTIC SANITARY
FLOOR SINKS.
The provisions of this Standard are not intended to prevent the use of any alternate materials or methods of construction, provided any such alternate meets the intent of this Standard.
1.2 Units of Measurement
Values are stated in U.S. Customary units and the International System of Units (SI). The U.S. Customary units shall he considered as the standard.
1.3 Reference Standards
The following standards are referenced in this document. Unless otherwise specilicd. the latest edition shall apply.
ASME Al 12.19.1, Enameled Cast Iron Plumbing Fixtures
ASME Al12.2l.l’. Floor Drains
Publisher: American Society of Mechanical Engineers
(ASME). Three Park Avenue, New York. NY 10016;
Order Depaninent: 22 Law Drive. Box 2300. Fairfield.
NJ 07007-2300.
ASTM A 888. Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain. Waste and Vent Piping Applications
ASTM D 522, Mandrel Bend Test of Attached Organic Coatings
ASTM D 523. Test Method for Specular Gloss
ASTM D 1784, Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly (Vinyl Chloridc (CPVC) Compounds
2.2.1 Surface Epoxy. The surface epoxy, visible after installation, shall be glossy to the extcnt that it 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 be 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 be flexible when tested in accordance with para. 5.4.
2.3 Detail Requirements for PVC
All floor sinks plastic parts shall be of PVC material.
2.3.1 Pvc Floor Sinks. All PVC floor sinks shall be niade of a single PVC virgin compound except as provided in par-a. 2.3.2 and shall conform to the requirements specified in ASTM D 17X4 for a PVC 12454 compound.
2.3.2 Reworked Plastic. Clean, reworked plastic generated from the manufacturer’s own 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 kxme 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.
5.2 Specular Gloss of the Epoxy Coating
The specular gloss of the epoxy shall be determined in accordance with ASTM D 523 for 1.05 rad (60 deg).
5.3 Acid Test for the Epoxy Coating
The acid test for the epoxy coating shall be a fresh solution made of one (I) part citric acid crystals to ten (10) parts water by weight applied to the surface of the epoxy coating for 15 minutes. at the end of which period, after washing and drying. there shall be no loss of epoxy, The floor sink and acid solution shall have been scored for not less than 3 hr immediately preceding the test in an atmosphere of 80°F ±l0F (26.67°C ±5.55cC).
ASME A112.6.7 pdf download
