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N 1BCQ www.nibco.com <br /> AHEAD O F THE FLOW Revised 5 /1O /2006 <br /> 250 Ib. WWP Iron Body Check Valves <br /> Fire Protection Valve • UL listed FM Approved <br /> Double -Door • Wafer Style • Rubber Seat • Spring Actuated <br /> 200 PSI/13.8 Bar Non -Shock Cold Water General Service <br /> UL /ULC LISTED • FM APPROVED'` :r t � <br /> MATERIAL LIST � . ., , <br /> PART SPECIFICATION <br /> Cast Iron ASTM A 536, Grade 65 -45 -12 - 2" thru 12 ° <br /> a <br /> 1. Body <br /> 14" thru 16" ASTM 126, Blass B <br /> 2. Disc Bronze ASTM B 584 Alloy C83600 <br /> 3. Torsion Spring Stainless Steel z <br /> 4. Hinge Pin - Stainless Steel KW -900 -W <br /> 5. Stop Pin Stainless Steel Wafer Style <br /> 6. Thrust Bearing Stainless Steel 2 - 12° <br /> 7. Hinge Pin Retainer Steel <br /> 8. Stop Pin Retainer Steel <br /> 9. Stabilization Sphere Buna -N <br /> 10. Spacer High Density Polyethylene f , t . <br /> __ _ t , <br /> ., , e - u - <br /> a / f C� : Y ' ` i r A sa <br /> ti- -° eYpa «amp t £>r+ E <br /> KW -900 -W t = • i x !; i.:! ' Y 1 <br /> Wafer y ; t 4 . t t gi <br /> f t <br /> . 1 <br /> ; 7 <br /> F. JiM1 <br /> Drawing tor sizes 2' thru 12" <br /> DIMENSIONS- WEIGHTS - QUANTITIES <br /> Dimensions <br /> Size A_ B C 0 E Weight <br /> In. mm. In. mm. In. mm. In. mm. In. mm. In. mm. C/V Lbs. Kg. <br /> 2 65 2.38 60 6.00 152 .125 3 3.50 89 1.313 33 108 4.3 1.95 <br /> 3 80 2.63 67 5.63 143 .188 5 3.875 98 1.688 43 178 6.1 2.77 <br /> 4 100 2.63 67 7.75 197 .625 16 4.75 121 3.063 78 440 8.8 3.99 <br /> 5 125 3.25 83 7.56 192 .813 21 5.50 140 3.625 92 560 13.0 5.90 '': <br /> 6 150 3.75 95 8.63 219 .813 21 6.25 159 4.250 108 840 18.0 8.16 <br /> 8 200 5.00 127 12.25 311 1.000 25 8.00 203 5.500 140 1600 37.0 16.78 <br /> 10 250 5.50 140 14.75 375 2.125 54 10.12 257 8.500 216 2700 65.0 29.48 <br /> 12 300 7.13 181 17.38 441 1.938 49 12.00 305 9.250 235 4700 94.0 42.64 KW -900 -W <br /> 14 350 7.25 184 17.75 451 3.250 83 - - 13.000 330 5200 200.0 90.75 Wafer Style <br /> 16 400 7.50 191 20.25 514 4.500 114 - - 15.000 381 7200 285.0 129.28 14' - 16" <br /> Note: 14" and 16" sizes, 200 PSI WWP FM approved only - P.O.A. NOTE: Twin Disc Check Valves can be installed horizontally or in the vertical <br /> Features position with flow up. <br /> • Spring loaded for fast closure, eliminating reverse flow slam and water hammer. CAUTION: For horizontal flow applications, the valve must be installed with disc <br /> • Easily installed, with gasket, between standard class 125 flanges. hinge pin in the vertical position to insure proper operation. <br /> • Only one set of flange studs is needed, WARNING: <br /> • May be installed in both horizontal and vertical lines with upward flow. 1. These are not to be used as steam valves <br /> NOTE: 14" and 16' sizes, 150 PSI WWP, FM approved only - P.O.A. 2. Valves are not to be used near a reciprocating air compressor <br /> 3. Install 5 pipe diameters minimum downstream from pump discharge <br /> or elbows to avoid flow turbulence. Flow straighteners may be <br /> required in extreme cases. <br /> C US LISTED APPROVED NOTE: On ,urn d, <br /> pump discharge. the preferred check valves are in -line spring <br /> SIZES <br /> loaded, swing design with lever and weight or lever and spnn4. <br /> 4" - 12" only <br /> NIRCD INC. WORLD HEADQUA5'I _HS • '5':6 MIDDLEWJRY 51. • ELKHART. IN 46516 -4710 • USA • PH 1 800.234.022- <br /> FLCH SLRVICLS PH 1 cs. .416.42 2b • FAX 1 1:88 356 1226 • INFERNAFIv'NAL Oi FICE Ft '.5/1215 3327 • Fix: 1.5,1. 9.;.34'-.5 29 <br /> ..,ww nib( 0010 <br />