Page 183 of Boston Tube and Pipe Fitting by Moreland Hose and Belting

din fittings steel fittings metric tube o.d light 6 8 10 12 14 ­ 15 m22x1.5 ­ 16 ­ m24x1.5 18 m26x1.5 ­ 20 ­ m30x2.0 22 m30x2.0 ­ 25 ­ m36x2.0 28 m36x2.0 ­ 30 ­ 38 ­ m12x1.5 m14x1.5 m16x1.5 m18x1.5 heavy m14x1.5 m16x1.5 m18x1.5 m20x1.5 m22x1.5 m42x2.0 m52x2.0 · typical application used in applications to adapt connections made to din deutsche industrie norme specifications to male 37° sae flare · sealing method three-piece flareless bite type or 60° or 24° tube seat or 37° flare · vibration rating three-piece flareless bite type or 60° or 24° tube seat fair resistance · material carbon steel sae 12l14 · plating bodies and sleeves zinc yellow dichromate finish nuts phosphate coating · advantages provides an adapter to convert a metric hose assembly to sae 37° allowing the use of standard hose and end fittings can also be used in the repair of metric tubing · presetting instructions 1 cut the tubing squarely and lightly deburr the end of the tubing inside and out 2 lubricate the sleeve nut and threads with a good grade of lubricant compatible with the system fluid 3 slide the nut and sleeve on the tubing the thicker end of the sleeve should be towards the nut 4 insert the tube into the preset tool making sure it is bottomed on the tube stop tighten the nut by hand as much as possible 5 on the tube sizes up to and including 18mm o.d tighten the nut 1-1/2 turns past hand tight for larger tube o.d s tighten the nut 1-1/4 turns past hand tight 6 to inspect preset mark the nut location and remove nut the sleeve should be covering 70 to 80 of the sleeve face thickness 7 to reinstall tighten the nut 1/6 turn one hex flat past the previous nut location · ordering information order individually by catalog number preset tools found on page 223 steel note multiply millimeters mm by 0.03937 to obtain inches 181 boston weatherhead tm

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