b'EASY-TO-INSTALL PERMASERT SYSTEMCut the tube so Use a soft felt-tipthat the end is pen, crayon orsquare. grease pencil tomark the stabdepth as indicatedon your Permasertpackageinstructions.The stab depthis the approximatedistance from the edge of the fusion bead to the end of the Wipe with a clean fitting body.dry cloth. Inspect Stab the tube intofor scratches or the Permasertgouges. If any, fitting so that thecut again so that stab depth mark isthe last 2 to 6 visible within 1/8inch section, of the end of thedepending on fitting on 1/2size, has no and 1 CTSsurface defects. sizes, within1/4 on all otherUse the sizes through 1-1/4 CTS, and approximately 3/8 on the Perfection 1-1/4 and 2 IPS sizes. The tube must bottom out in the chamfering tool fitting. Pressure test the joint in accordance with yourfor a proper O.D. standard procedures. The reference mark can move outward chamfer. This up to an additional 3/8 during pressure testing.chamfer permitsthe tube to becompletelystabbedwithout affecting the internal seals.PolyethylenePipeandTube(PE2406/Yellow)LineSizingChartforLPGasvaporLine sizing for LP gas vapor between 1st and 2nd stage regulators allowing a pressure drop of 1 psi at 10 psi setting.Tube 1/2CTS 3/4IPS 1CTS 1IPS 1-1/4IPS 2IPSLength(ft) SDR7(.090) SDR11(.095) SDR11.5(.099) SDR11(.119) SDR10(.166) SDR11(.216)MaximumLPGasvaporCapacity(thousandsofBtu/hr)101406894010803164862891282488209446001725211067194095537330747475357448766153724385840634402948687429130293717150557354442826535114603269560502319138565884103192944170459292035295385944426944804252704326849878746249539039725273054466181732331910037423792874438776932194812532920922528385867661930515029618842277347460931738417527117242084318055761590920025115971930294551641473322523514921803275248261376825022114051697259045421295927520913301607245243001226830019912651528233240901166935018211571399213437431068040016910721295197634679890*Total length of piping from outlet of first stage regulator to inlet of farthest secondThe above numbers were calculated by using the Mueller formula for high pressure in-stage regulator. Note:Polyethylene pipe/tube shall be limited to vapor service not stallations of smooth pipe such as plastic, copper, brass, etc. carrying gas at pressures exceeding 30 psig, and must be installed outdoors and underground. greater than 1 psig.78'