The copper era and Morenci leader., 1920-08-27


 quired, long sweep quarter bends may be used.
 (q) 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 ne at least of the following weights per 1ineal foot:
 1A inch. .s.21a pounds 1h inch. ................3h pounds :2 inch. ..-.........4 pounds 4 inch 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. { Cur The term water line' as here n used shall be defined as having re- ference to the highest fixtures open ing on any plumbing system.
 (v) 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 up to the shoulder in the fitting, thus forming one continuous bore for un- obstructed flow of water
 T R A. P S
 SAc . (al Everv toilet ci,,I- cIop 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 l fixture which it serves.
 | Co All trap screws shall be pro l tected from sewer gas by the water 1 seal of the trap
 td) Drum traps of either lead 1 brass or cast iron shall be used or l all bath tubs and laundry trays; pro vided, however, three or less laundry trays may waste through one deer seal drum trap or P trap, provided such traps be properly vented In. al cases where drum or P traps are l placed within two and one-half fec i from the line Of circulation. it will no i 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 il middle of floor where not practica | to vent, by consent of the plumbins i inspector or the Mayor and Common Cc neil, pot traps may be used SIG l not smaller than 1" 9@ Where i prctical to trap and vent in the ordin ary way, it shall be done, fixtures no to be more than three feet from the fixture side of pot traps, but the waste pipes and connections thereo i shall conform to the plumbing rules the same as if vented.
 CD All traps shall be set true tc | their water seals.
 Il (g) Where 4" g. drum trao i: !, used for bath tub, the basin waste i pipe and vent pipe, where otherwise ,L set in accordance with the provision. of this ordinance, may be made tt vent the drum trap.
 I (h) Except as herein otherwis, provided, no more than one fixtur, shall waste into one trap.
 -O Unless otherwise provided fo running trap may be used in an. plumbing or drainage system am when so used, it shall be placed ol the house drain and on the sewe side of. all connections. If place, outside of the building or below tn
 cellar floor, it shall be accessible in
 brick or wooden manhole not les ; than three feet square, and shall hay