Catalog: Duff Company Catalog
Company/Brand: Duff Company
cross over pipe in Duff Company Catalog by Duff Company
silver brazing alloys will not flow over or bond to oxides oily or greasy ... any foreign matter accumulated in the pipe can hinder note on one inch and larger ... it will frequently thoroughly clean pipe internally with air or steam when ... tip torch to maintain the proper ing pipe gauge pipe threads for size and length ... to avoid jamming temperature over the larger area a mild pre-heating of ... the whole pipe against seat and disc thoroughly clean ... apply heat to parts teflon tape or pipe dope if pipe dope is used apply ... method is by oxy-acetylene flame heat pipe threads never on valve threads do not ... allow any pipe dope tube first beginning one inch from ... on any one point wrench to hex next to pipe and guard against possible distortion ... of valve support line a sagging pipe line can disapply flame to valve at ...

adjustable limit stop reduces possible over adjustment of handle to restrict hot ... possible in only 4 without costly cross-piping price fig no 59514 includes valve arm ... changes of accidental scalding due to overadjustment of handle features heavy cast brass ... included with each valve prevents crossover and allows easy shutdown temp range 40o ...