The copper era and Morenci leader., 1920-08-20

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 All changes of direction shall be made with full Y branches of one sixteenth, one-eighth, or one-sixth bends, or where cleanouts are not re- quired, long sweep quarter bends may be used.
 Ga All connections between lead piping shall be wiped joints Connec- tions between soil, wrought iron pipes and lead pipe shall be with approved brass ferrules or brass soldering nipples and wiped joints. Bolted or copper bit and cup or flush soldered joints are prohibited, in all cases ex- cept On the outside of traps.
 (r) Extra light lead pipe shall 6e at least of the following weights per lineal foot: IA inch. ..21a pounds 1k inch. pounds inch. h......4 pounds inch. ....5 pounds
 (s) Sanitary T's shall not be allow ed except in perpendicular stacks; sanitary T's and double sanitary T's and Y's of the division pattern allow ing one vent for two fixtures, also double fittings with sanitary curves which fully protect the drainage dis charge from one fixture discharging over into the discharge opening of the opposite fixture, with direct vents and full size drainage openings, shall be allowed. The center of waste at the junction of vents shall not set be- low water seal of the trap.
 (D Double hubs or double hub fitt- ings or inverted joints shall not be allowed on soil or waste pipe below the water line; provided, however, that they may be used on vents.
 (u) The term water line" as here in used shall be defined as having re- ference to the. highest fixtures open ing on any plumbing system.
 Cy) No heel outlet fitting shall be allowed to receive waste through the heel thereof, excepting where. under architectural conditions, the space is limited, and in which event, it shall meet with the approval of the plumb ing inspector.
 (w) No exhaust from any engine or blowoff from any boiler shall be connected with the house drain or house sewer.
 (x) In all buildings the Durham system may be installed. In no case shall the Durham system be used in the ground. The Durham system of piping shall apply to any system of galvanized or wrought iron pipe and recessed fittings. The fittings shall be recessed sufficiently to allow for the thickness between the internal and external diameter of the pipe forming a shoulder so that the fitting when screwed on the pipe will make fo thn ch forming one continuous bore for un- obstructed flow of water
 TR A PS
 Sec. ,. (a) Every toilet sink, slop- hopper, bath tub, floor drain, wash rack, and every tray, vessel or ves- sels connected with the drain pipe directly, except as is herein other wise specified, shall be separately, independently, and effectively trapped and vented and all fixtures indirectly connected to sewer. shall be trapped. (b), All traps shall be placed as near the fixture as possible and in no case farther than two feet from the fixture which it serves.
 (c) All trap screws shall be pro- tected from sewer gas by the water seal of the trap.
 (d Drum traps of either lead brass or cast iron shall be used on all bath tubs and laundry trays; pro- vided, however, three or less laundry trays may waste through one deep seal drum trap or P trap, provided such traps be properly vented. In all cases where drum or P traps are placed within two and one-half feet from the line of circulation, it will not be necessary to revent trap, except all P traps must be vented.
 (e) For dentist chairs, soda foun | tain bar or counter work or basins in middle of floor where not practical to vent, by consent Of the plumbing inspector or the Mayor and Common Ce1ncil, pot traps may be used aItd not smaller than i" 9". Where 1 prctical to trap and vent in the ordin ary way, it shall be done, fixtures not to be more than three feet from the fixture side of pot traps, but the waste pipes and connections thereof shall conform to the plumbing rules l the same as If vented.
 f0 All traps shall be set true to their water seals. X (g) Where a 4" 8" drum trap is psSoo ioi UdIu tuD, tHe Ddb1n waste pipe and vent pipe, where otherwlse set in accordance with the provisions 1 of this ordinance, may be made te l vent the drum trap. (h) Except as herein otherwise 1 provided, no more than one fxturt
 shall waste into one trap. l D Unless otherwise provi Med fol
 a running trap may be used in any
 plumbing or drainage system an(
 when so used, it shall be placed or
 the house drain and on the sewel
 side of all connections. If placed
 outside of the building or below thu
 cellar floor, it shall pe accessible in
 brick or wooden manhole not les
 than three feet square, and shall hav
 two cleanouts, one on each side of tn
 trap, with brass screw caps and fel