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ZD DISTRIBUTION PIPING DESIGN LIMITS <br /> FOR SINGLE CYLINDER OR TWIN CYLINDER MANIFOLDED SYSTEMS <br /> When designing a "Zone Defense" system to protect a kitchen containing a Fryer, Wok or Range, the <br /> following MINIMUM TOTAL SYSTEM PIPING must be used in accordance with the chart below: <br /> MINIMUM PIPING REQUIREMENTS <br /> MINIMUM MINIMUM TOTAL MINIMUM FLOW <br /> PLIANCE LINEAR FEET EQUIVALENT FEET POINTS PER SYSTEM <br /> Fryer.•Wok or Range 8'-2" 1 10 1 4 <br /> SUPPLY LINE LIMITATIONS: <br /> All pipe and fittings running from the distributor block or the discharge fitting to the first splitting tee. <br /> includes first tee <br /> CYLINDER MAXIMUM LINEAR MAX.QTY. MAX.QTY. MAX. QTY. <br /> FLOW POINTS PIPE <br /> • ELBOWS <br /> 275=8 3/8 20 1 5 0 <br /> 375=11 3/8 20 1 5 1 1 <br /> 475= 14 1/2 20 1 5 2 <br /> 2-375=22 1/2 20 2 1 6 2 <br /> NOTE: 1.The supply line has a maximum vertical rise above the distributor of 5 feet. <br /> SUPPLY BRANCH LINE(including last nozzle branch)LIMITATIONS: <br /> All pipe and fittings leaving the first/splitting tee in the system and ending with the last nozzle in the last <br /> branch line. While the last nozzle branch is included in the piping limitations for the supply branch line,the <br /> limitation (pipe size and maximum length)for nozzle branch lines apply to this portion of the supply branch <br /> line.. <br /> CYLINDER PIPE MAX. FEET OF MAX. MAX. QTY. MAX.QTY. <br /> FLOW SIZE PIPE STRAIGHT QTY. ELBOWS <br /> POINTSOR SPLIT TEES BUSHINGS <br /> 375=8 1 20/25 7 8 i 0 <br /> ,375— 1122 6 8 2 <br /> 475= 14 3/8'. 27 12 8 2 <br /> 2-375=22 32 14 9 1 2 <br /> NOZZLE BRANCH LINE LIMITATIONS: <br /> All Uipe and fittings leading from the su I branch tee to a s stem nozzle. <br /> CYLINDER TOTAL MAX. MAX. MAX. FLOW <br /> FLOW POINTS <br /> OF • :•WS PER BRANCH <br /> 275=t221 <br /> 32 5 10 <br /> 375= 22 4 12 <br /> 475= 3/8 32 10 15 <br /> 3-375= 32 6 22 <br /> TOTAL FLOOD NOZZLE BRANCH MAX. 3 O 6 2 <br /> DUCT NOZZLE BRANCH MAX. 6 2 4 3 <br /> DEDICATED NOZZLE BRANCH LINE 7 1 6 2 <br /> NOTE: 1.The Duct Nozzle Branch has a maximum vertical rise above the supply branch line of 4 feet. <br /> STAINLESS STEEL TUBING NOZZLE BRANCH LIMITATIONS: <br /> All tubing and things leading from the supply branch tee to a dedicated appliance nozzle. One S.S.tubing <br /> nozzle branch is allowed Per cylinder. Example:If Mo cylinders are manifold together,then the use of two <br /> S.S.tubing noale branches is permitted within that system. <br /> I FMAX.OTY. <br /> LOW POINTSELBOWS <br /> BRANCH OF PIPE <br /> 1 318 1 to l c, <br /> NOTE: 1.The tubing is to be 3/8'O.D.x 0.335"I.D.x 0,02 Thk.Wall annealed Stainless Steel Type 304. <br /> 2.The use of steel or stainless steel Bite-Seal compression things is required for use with <br /> S.S.tubing. <br /> 3.No tuba bending allowed. <br /> Kitchen&Hood system <br /> Project Name:Maria Guadalupe Vargas Sotelo_G55 Project#:55 GOLDENSffiE <br /> :� u•rse•s <br /> Sheet 15 of 15 Client Signature Revision Date_O8/10/20 �r"••�w°0tl'r- <br /> 916-258-2055 <br />