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r– <br />r- <br />I <br />E <br />Ci <br />P� <br />C� <br />Ci <br />L <br />L <br />11 <br />The Swing Check Vavle is used for single -directional flow in a <br />horizontal pipeline and/or to isolate product in a multi -product <br />handling system. Poppet and seats are metal and may allow some <br />seepage overlong periods of time. Expansion relief is available <br />(except in the 246 AL). <br />Cold, non -shock pressure limit is 200 PSI WOG in Fig. 246A and <br />125 PSI WOG in Fig. 246AL. <br />•• • <br />3" 246DRF: 4 — °/4" Diameter Holes on a 6.00" B.C. <br />4" 246DRF: 8 — Y44" Diameter Holes on a 7.5" B.C_ <br />Morrison Bros. C <br />lM <br />1855 <br />CHART KEY: <br />A --Size <br />B—Threaded (THD), Flanged (FL) <br />C --Number of Bolt Holes <br />D—Brass (Brass), Ductile Iron (DI), <br />Aluminum (AL) <br />E Teflon (TEF) <br />F—Expansion Relief Setting (PSI) <br />G—Height of Valve (inches) <br />H --Length of Valve (Inches) Face to <br />Face <br />Weight—Shipping Weight <br />Flange gaskets, nuts, bolts and washer <br />available. <br />uF.-# <br />YE[h <br />P.O. Box 238 • Dubuque, Iowa 52004-0238 <br />563.583.5701 (tel) . 800.553.4840 a 563.583.5028 (fax) <br />www.morbros.com <br />