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Bulletin No. 1070 <br />August 15, 1987 <br />U.L. LISTED RED THREAD <br />If PIPING <br />,-,.­..,:--GENERAL <br />C,liTrtGENERAL SPECIFICATIONS sM�TH <br />_ <br />-W i n r+t ERGLAss PRODUCTS INC. 2700 W. 66th ST., LITTLE ROCK, AR 72209 501-568-4010 <br />A Subsidiary of A. 0. Smith Corporation <br />TWX 910-722-7377 <br />SCOPE <br />Pipe — Pipe shall be manufactured by Smith Fiberglass Products Inc. by a filament winding process using a <br />thermosetting epoxy resin to impregnate strands of continuous glass filaments which are wound around a <br />mandrel at a prescribed helix angle and under controlled tension. All pipe will be supplied with a matching <br />tapered threaded coupling and a matching tapered threaded spigot. <br />CONSTRUCTION <br />2" - 4" — RED THREAD It pipe shall have continuous glass fibers filament wound at a 35-114° helix angle in <br />a matrix of epoxy resin. Pipe shall be in compliance with ASTM D-2996 and classified by its <br />designation code. Pipe shall meet all dimensional and performance requirements, mechanical <br />properties, and shall be marked with the following designation codes: <br />Size Designation Code at 73.4°F <br />2rr - 4" RTRP-11 AF -3111 <br />ITEMS <br />Pipe — <br />2" - 4" — Class fiber reinforced filament wound pipe with matching tapered threaded coupling and spigot. <br />Pipe to be factory prooftested at the following pressures: <br />2" - 1000 psig <br />3" - 700 psig <br />4" - 675 psig <br />Fittings -- <br />2" - 4" — Compression molded fittings shall be manufactured using an epoxy molding compound. The <br />molding compound shall be reinforced with a minimum of 60% chopped glass fiber. In-line fittings <br />are filament wound. <br />Adhesives —Adhesive and curing agents shall be U. L. Listed DS -7000 series adhesives. <br />Joining Techniques — <br />2" - 4" — Pipe and fittings shall be joined with DS -7000 series adhesive using matching tapered threaded <br />coupling and spigot. Consult Smith Fiberglass Products' installation manual no. 1055. <br />au Registered trademark of Smith Fiberglass Products Inc. <br />5M488 Printed in USA <br />