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 approximateWipe with a clean distance from the edge of the fusion bead to the end ofdry cloth. Inspect the fitting body.for scratches or Stab the tube intogouges. If any, the Permasertcut again so that fitting so that thethe last 2 to 6 stab depth mark isinch section, visible within 1/8"depending on of the end of thesize, has no fitting on 1/2"surface defects. and 1" CTSsizes, withinUse the 1/4" on all otherPerfection sizes through 1-1/4" CTS, and approximately 3/8" on thechamfering tool 1-1/4" and 2" IPS sizes. The tube must bottom out in thefor a proper O.D. fitting. Pressure test the joint in accordance with yourchamfer. This standard procedures. The reference mark can movechamfer permits outward up to an additional 3/8" during pressure testing.the tube to becompletelystabbedwithout affecting the internal seals.Polyethylene Pipe and Tube (PE 2406/Yellow) Line Sizing Chart for LP Gas vaporLine sizing for LP gas vapor between 1st and 2nd stage regulators allowing a pressure drop of 1 psi at 10 psi setting.Tube 1/2" CTS 3/4"IPS 1"CTS 1" IPS 1-1/4" IPS 2"IPSLength (ft) SDR 7 (.090") SDR11(.095") SDR 11.5(.099") SDR11(.119") SDR 10 (.166") SDR 11(.216")Maximum LP Gas vapor Capacity (thousands of Btu/hr)10 1406 8940 10803 16486 28912 8248820 944 6001 7252 11067 19409 5537330 747 4753 5744 8766 15372 4385840 634 4029 4868 7429 13029 3717150 557 3544 4282 6535 11460 3269560 502 3191 3856 5884 10319 2944170 459 2920 3529 5385 9444 2694480 425 2704 3268 4987 8746 2495390 397 2527 3054 4661 8173 23319100 374 2379 2874 4387 7693 21948 I125 329 2092 2528 3858 6766 19305150 296 1884 2277 3474 6093 17384175 271 1724 2084 3180 5576 15909200 251 1597 1930 2945 5164 14733225 235 1492 1803 2752 4826 13768250 221 1405 1697 2590 4542 12959275 209 1330 1607 2452 4300 12268300 199 1265 1528 2332 4090 11669350 182 1157 1399 2134 3743 10680400 169 1072 1295 1976 3467 9890*Total length of piping from outlet of first stage regulator to inlet of The above numbers were calculated by using the Muellerfarthest second stage regulator. formula for high pressure installations of smooth pipe suchNote: Polyethylene pipe/tube shall be limited to vapor service not as plastic, copper, brass, etc. carrying gas at pressuresexceeding 30 psig, and must be installed outdoors and underground. greater than 1 psig.241'