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i • <br /> Guidelines for Service <br /> Station Layout <br /> using Dualoy 3000/L fiber s <br /> piping systems ��''` <br /> Introduction Adhere to the methods illustrated in the following photographs when i tailing Dualoy <br /> 3000/1-buried fuel handling piping systems. <br /> Petroleum piping <br /> • }!1�:7ct.. k Yy7 '; a :9 F., 0 „J ti��,�y� g`� S{���' �V , `�' _ .r: <br /> Maintain a minimum 6/2"distance between <br /> � � t r ::• r <br /> parallel lines and between the trench side v�: �ti s,-';� r � �; �•°.�'?j° � � x ' �°��1; ,,,�,,..,...� ' <br /> wall and the piping.•Piping runs must be <br /> straight.•Use Phil-Tite styrofoam pipe <br /> spacers to support the pipe.•Maintain a <br /> minimum 2'12`vertical clearance between ` <br /> lines at crossovers.•Keep the trench f' �l{•' {' r, x'`r < . <br /> bottom clean and free from debris. °t, <br /> , hy� � �;- '.tt�: <br /> �y `T'Iv.. v-.�.. yy�;,,,asxN+'npfM ��+°a: 1w�K 1. •y�. ^{�yyi'�s � r <br /> •Remove the surface gloss by light sanding * n•'�y ° <br /> a u o m ength at the ends of each piece ,t oat r S + <br /> of containment pipe be/ore installing the « <br /> containment fittings.•Uniform gloss <br /> removal makes it easier to determine that they <br /> containment pipe is inserted to a constant <br /> 1%inch depth in the containment fittings. <br /> U Underwriters <br /> t' <br /> ® L Laboratories Inc.mira <br /> �. ���� �;�' ���'��. �y��}s ,• .�'' <br /> •-J7.`. 4Y`vl. h ..\ y \n fir✓ S <br /> •�.�'.' k � � :u.• •7.�, 4 i7 \ 11-x' y*'n, r •��yc <br /> j(^•moi,„ �} �\f .� .� y, <br /> FP626(7/55) <br />