Laserfiche WebLink
' I� <br /> � , <br /> � � <br /> ., � <br /> � � � G. Perforated metal, strap iron, or band iron hangers are not permitted. <br /> Offsets in hangers are not a.Ilowed. Pipe risers shall be s�zpported at <br /> ' ' re�ular intervals in pipe shafts within the limits of good practice. <br /> i <br /> i <br /> ' � H. See Insulation Section far requirements at pipe hangexs. <br /> , 4 <br /> � i <br /> PART 3 -EXECUTION <br /> � ` <br /> : �.1 GENERAL <br /> '' � A. Installed piping shall not interf'ere with opening of daors or other <br /> � moving parts. Do not install piping near or directly over any <br /> i portion of electrical equipment or in.elevator equipment rooms. <br /> � <br /> ' B. Hang piping so equipment, flanges, and connections do not bear <br /> i <br /> � � weight of piping. <br /> � ` <br /> � � C. Adequately support vertical lines at their bases or by a suztable <br /> i � hanger placed in horizontal line near riser or by a base fitting set on <br /> ' I pedestal. <br /> ' <br /> �, �I D. Da not hang or support pipes from pumps.No torque shall be <br /> � ; l applied to pumps by connecting pipes. After final pipe adjustments <br /> � � and initial operation of the pumps, recheck ali�nment of pumps <br /> ; and realign as required. <br /> � I <br /> � E. Run piping in straa.ght lines;riser lines shall be plumb with such <br /> �, offsets only as indicated or necessary. No sagging of lines <br /> � permitted. <br /> � <br /> ; F. Ream pipe after cutting to full bare. Remave fareigr�.matter from <br /> � inside af pipe befare installing. Keep installed piping free from.dirt <br /> ; and scale and protect open ends from forei� rnatter. Use <br /> ; temporary plugs or other approved rnethods of open end closure. <br /> �� G. Threads sha11 be right-hand,pipe standard, clean cut, full depth, <br /> ` and tapered. 3aints shall be made tibh.t without caulking.Approved <br /> � pipe joint lubricant shall be used, applied in thin layer to the male <br /> jth�read anly. <br /> I ! <br /> � H. Instail copper fittings with suitable flux,land silver salder with a <br /> � melting temperature of at least 1000 de�rees F.and 95/5 solder. <br /> � Type K copper pipe shall be}oined by means of suitable fluY and <br /> � � silver or phas-copper. <br /> �; � <br /> � <br /> ' ICT 99184 <br /> ; 15460 - 5 <br /> i <br /> � <br />