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Page number 14
4.14 Rev.10-15 Shaded area indicates change MILLIKEN® FLEXIBLE DISC CHECK VALVE WITH MJ X MJ Model 850MJ ❏ Sizes–3",4",6",8",10",12",14",16" ❏ Ductileironbodyandcover ❏ Epoxycoatedinterior&exteriorforcorrosionresistance ❏ CertifiedtoANSI/NSF61 ❏ Stainlesssteelbolts ❏ Bunaencapsulatedsteelflexiblediscwithnylonfabricreinforcement ❏ Verticalorhorizontal(flowupwards)installation ❏ 250psig(1725kPa/17barg)maximumworkingpressure,500psig(3450kPa/35barg)testpressure Options ❏ EPDMdisc Check Valve Parts Part Description Number 1 2 3 4 5 6 7* 8 Body Bonnet Disc Gasket BonnetBolts InteriorLining Plug ExteriorCoating Material DuctileIron DuctileIron Steel/BUNA-NorEPDM Rubber(BUNAN) Stainlesssteel Epoxy DuctileIron MJ-epoxy/FL-primer ASTM Designation ASTMA-536▼ ASTMA-536▼ ASTMA-36/D-2000BK807 D2000BK807 MJ-Type304 ASTMA-536▼ - Dimensions Valve Size 3 4 5 6 8 10 12 14 16 Dimension "D" clearance required to remove access cover A 13 14.96 – 19.3 23.81 28.34 33 35 37 B 3 4 5* 6 8 10 12 14 16 C 3.90 4.65 – 6.22 7.80 10.20 11.38 12.00 13.58 D 9 9.75 10.25* 11 13.75 16 18.5 20.5 23.5 5 2 3 4 1 D C B 6 7 A Standard mechanical joint ends comply with ANSI/AWWA C111. ▼ Material strength ASTM A536 65-45 minimum
