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File MH19589 Vol . i Sec . 2 Page 3 Issued: 1-30-97 <br /> and Report <br /> CP1502 SECONDARY CONTAINMENT PIPING SYSTEM <br /> 1 . ENVIROFLEX CP1502 primary pipe and fittings, ILL. 1 . <br /> 2 . Inner Tube - The inner tube is <br /> convoluted and consists of two materials that are <br /> co-extruded to form a seamless and continuous single wall . <br /> The inner material is <br /> The outer material <br /> Outer Diameter 1 . 870 in. <br /> Inner Diameter 1. 515 in. <br /> Wall thickness at the top of a convolution 0.068 in. <br /> Wall thickness at the bottom of a convolution 0.040 in. <br /> 3 . Layer Over The Inner Tube - A laver of polyethylene <br /> is extruded over the <br /> inner tube . <br /> Outer Diameter 1 . 95G <br /> 4 . Fiber Reinforcement Layer Over Inner Tube - A layer of <br /> fiber reinforcement is applied over the clear polyethylene <br /> layer. The reinforcement is applied by a braiding machine <br /> so that the individual fiber ends are interwoven. The <br /> pitch is the distance along the longitudinal axis of the <br /> hose that an end of reinforcement takes to make one <br /> revolution around the hose . <br /> Outer Diameter - 1 . 985 in. <br /> 5 . Outer Cover - A layer of polyethylene, <br /> concentrate <br /> is extruded over the reinrorced tube . The <br /> color concentrate is blended at a level of percent . <br /> Outer Diameter of Finished Hose - 2 . 075 in. <br /> Inner Diameter of Finished Hose - 1 . 515 in. <br /> o . Fittings - The Fittings FC1500E1, ILL. 2 and FC1501E1, <br /> ILL. 3 consist of three brass parts : Insert, hex nut and <br /> ferrule . Dayco Codes for the above fitting and and <br /> respectively. See ILLS . 2A and 3A for details . <br /> LMD/TAS : nsc <br /> NKDLS <br />