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Characteristics and Materials Dimensiofis and <br /> Maximum WorkingWeights (U.S.-Inches) <br /> pressure 175 PSI A' e <br /> Hydrostatic test pressure s1zE ev. Gv. c G E N� <br /> Temperature range 350 PSI 1/4 12'AIIIA 7� 4 <br /> wT(tna. <br /> Fluid 32°F to 140°F 1 12 3A 11 se 3' 4'A ) <br /> Water 11/1 14% 11 aj 7 4'� 3'/. 41� 11'h <br /> End detail 1 ev< 11 o� s 4; 4% liah <br /> Main valve body Threaded ANSI 62.7 <br /> Bronze ASTM 8584-78 2 19 1s h 10 s 5,, � 5 zs <br /> Relief valve body 4 h s 29 <br /> Elastomers Bronze ASTM 8584-78 (Metric-mm.) <br /> Nitrile ASTM D-2000 Seat Discs* SIZEA. Gv a <br /> ev. <br /> Diaphragms: Nitrile, fabric c G .E NEr <br /> Springs reinforced 20 311.2 265.8 1969. 104.8 82.6 104.8 1'✓T(Kgs.J <br /> Stainless Steel, 300 series 30 3sz.o zs5.3 1969. 104.8 5.2 <br /> 298.5 196.9 104.8 62.6 10418 5.7 <br /> "On water systems that experience an excess of a constant 140°F 40 463.6 387.a 269.9 133.4 114 3 �27.0 6.4 <br /> device must be ordered with HW(825Y 1^HW) 6° 46z.s 393.7 269.8 1334 1143 1270 12.0 <br /> 'can be supplied with optional silicone seat disc. A"GV. is BV. ispproximat130 <br /> e length with Ball Valve shut-offs. <br /> {� approximate length with Gate Valve shut-offs. <br /> I A All dimensions are approximate. <br /> e� Model 825Y <br /> Flow Curves <br /> C <br /> I (Flow curve generated by the Foundation for Cross-Connection Control and <br /> 20 Hydraulic Research at the University of Southern California) <br /> v <br /> O a <br /> i e 15 <br /> T 3�4rt o <br /> m 10 <br /> m <br /> 5 <br /> 0 5 10 <br /> 20 5 7.5 15 70 20 25 30 ( PS) <br /> ) <br /> a <br /> Approved by the Foundation for 1°' y 15 <br /> Cross-Connection Control and a 10 _ <br /> Hydraulic Research at the <br /> University of Southern = <br /> California.p s - � <br /> V10 20 <br /> AWWA C506 Conformance 5 zs 10 f30 4o s° <br /> 20 1$ 60 (GPM) <br /> ASSE Listed 1013 - (FPS) <br /> CSA 864.4 Certified1s <br /> y <br /> IAPMOm Listed 11/4 <br /> r ° <br /> J _ <br /> OO Valves must be supplied with 3 ° <br /> ball valve/resilient seated shut-off <br /> valves and test cocks for USC' 6 0 <br /> z° <br /> approval to be effective. 20 40 5 zs 10 so 1s 60 (GPM) <br /> n (FPS) <br /> n <br /> 11/2rr o 15 <br /> 10 '– <br /> w <br /> 20 40 60 <br /> 20 5 7.5 10 80 15 00 120 (GPM) <br /> a (FPS) <br /> m 15 <br /> 2" o --_ <br /> --�__. - --T— <br /> to <br /> x _ <br /> i 5 r— <br /> �SLG. 0 40 �Q --�—._ <br /> 5 FT 120 160 200 <br /> C&re FZzsid 10 15 240(GPM) <br /> Control Grog 20 (FPS) <br /> FLOW RATE (GPM and FPS) <br /> NOTES: t.Velocities are calulated for flows in Schedule 40 steel pipe. <br /> 2.Typical water system flow velocities Of 0 to 75 FPS should be used for head loss efficiency comparisons <br /> FEBCO A division of CMB Industries P.O. Box 8070, Fresno, California 93747, (209) 252-0791 Fax: (209) 453-9030 <br /> SS 825Y 1/96 <br />