ASME A112-6-3:2001 pdf download FLOOR AND TRENCH DRAINS
2 GENERAL REQUIREMENTS
2.1 Drain Bodies
2.1.1 Materials. Drain bodies shall be of cast iron.copper alloy，ABS，PVC，PEPP,or other approvedmaterials meeting the requirements of this Standard.Materials shall comply with the standards cited in para1.4. No obstruction shall be permitted in the caulkingarea of a body.
2.1.2 Weep Holes. Weep holes in bodies shall bea minimum of three in number and shall be a minimumof 0.125 in.(3.2 mm) in diameter.
2.1.3 Smooth Mating Surfaces.The body andclamping ring shall have smooth, level surfaces toprovide a watertight joint with the membrane.
2.2 Shower Drains
2.2.1 Strainers. Shower drain strainers shall bestainless steel 300 series alloy with a minimum thicknessof 0.050 in.(l.3 mm). The strainer shall be of thesnap-on type or screw fastened. The minimum waterwayarea of strainers shall be equal to the area of a 2 in.pipe[3.1416 in, (2 027 mm )]
2.2.2 Crown/Collar. A 24 gauge corrosion-resis-tant crown and/or collar of 4 in, brass ring shall berequired between the strainer and cast iron bodies.
2.3 Bolts and Fasteners
Bolts and fasteners for cast iron or copper alloydrains shall be a minimum of in. NC. Bolts andfasteners for plastic drains shall be a minimum of ‘/in. NC. A minimum of three bolts per drain shall beprovided. Screw and bolts provided for shower drainsshall be 300 series stainless steel or copper alloycomplying with ASTM B 584 (Alloy C 85200 or C85400) Or ASTM B 16
3 OUTLETS – TYPES AND CONNECTIONS3.1 Outlet Types
3.11 Bottom Outlet. Threaded.inside caulkspigot, hubless,or solvent-welded with centerline ofoutlet vertical.(See Fig. 6.)
3.1.2 Side Outlet. Threaded, hub (outside caulk),spigot, hubless,or solvent-welded with centerline ofoutlet horizontal.(See Fig.7.)
3.1.3 Side Outlet With Integral Trap. Threaded, hub (outside caulk), spigot, hubless or solvent-welded with centerline of outlet horizontal, and with P trap integral with drain body sump. (See Fig. 8.)
3.2 Outlet Connections
3.2.1 Threaded. All threaded outlet connections shall be American Standard Taper Pipe Threads for general use (NPT) and shall conform to the minimum dimensions shown in Table 1.
3.2.2 Inside Caulk. All inside caulk outlet connec-tions shall conform to the minimum dimensions shownin Table 2.No obstructions shall be permitted in thecaulking areas.
3.2.3 Hub (Outside Caulk). All hub connectionsshall conform to the minimum dimensions shown inTable 3.
3.2.4 Spigot. All spigot outlet connections shallconform to the beadless dimensions shown in ASTMA 74 or ASTM A 888
3.2.5 Solvent Cement. All solvent-cemented out-let connections shall be made using appropriate solventcement and methods of joining. ABS solvent cementjoints shall be in accordance with ASTM D 2661 andPVC solvent cement joints shall be in accordance withASTM D 2665.
3.2.6 O-ring or Gasketed Joints. O-ring or gas-keted joints shall comply with ASTM C 564，ASTMC 1440.or CSA B602.
ASME A112-6-3:2001 pdf download
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