CHECK VALVES Swing Check Valve Flanged / Model AFCV Size Installation Working Pressure Max Test Pressure Working Temperature Connection Speci cations Seat Type Finish 36 : 2”, ½”, 3”, 4”, 6”, 8”, 10”, 12” : Horizontal or vertical : 20,7 bar (300psi) : 41,4 bar (600psi) : - 80°C : Flange diameter and thickness according to ANSI B16.1 Class 125, EN1092-2 PN10 or EN1092-2 PN16 : Complys with AWWA C508, clear waterway design : Bronze clapper face ring and valve body seat : Fusion bonded epoxy coated interior & exterior CHECK VALVES Material List No Part Material ASTM Specification Valve Body Ductile Iron ASTM A536 65-45-12 Bonnet Eye Bolt O-Ring Hinge Pin Hinge Bushing Seat Ring Disc Seat Bolt Retainer Washer Ductile Iron Zinch Plated Carbon Steel NBR Stainless Steel Brass Bronze Stainless Steel Bronze ASTM A536 65-45-12 10 Disc Sealing Ring EPDM Commercial 11 Disc Ductile Iron ASTM A536 65-45-12 12 Clapper Arm Ductile Iron ASTM A536 65-45-12 13 Stud Bushing Brass ASTM B36 14 O-Ring NBR Commercial 15 Nuts Stainless Steel AISI 304 Commercial AISI 304 ASTM B36 ASTM B62 AISI 304 ASTM B62 Dimensions - Weights DIMENSIONS (mm) SIZE DN50 DN65 DN80 DN100 DN150 DN200 DN250 DN300 2" 1/2" 3" 4" 6" 8" 10" 12" L D b H 203 254 279 330 406 495 559 660 152 178 191 229 279 343 406 483 16 17,5 19 24 25,5 28,5 30,5 32 133 150 150 218 290 330 350 375 ANSI 120,5 139,5 152,5 190,5 241,5 298,5 362 432 D1 PN16 PN10 125 145 160 180 240 295 355 410 350 400 ANSI 4-Ø19.1 8-Ø19.1 8-Ø22.2 8-Ø22.2 12-Ø25.4 12-Ø25.4 n-ØL PN16 PN10 4-Ø19.1 4-Ø19.1 8-Ø19.1 8-Ø19.1 8-Ø23 12-Ø23 8-Ø23 12-Ø28 12-Ø23 12-Ø28 12-Ø23 WEIGHTS (KG) 11,2 16,7 22,5 34,9 65,2 120,7 180,9 242,3 Valve flange drilling (size and location of holes) allows mating with the following flange types: ANSI= ANSI B16.1 Class 125 PN16=DIN 2501, EN 1092 - PN16 PN10=DIN 2501, EN 1092 - PN10 37 .. .CHECK VALVES Material List No Part Material ASTM Specification Valve Body Ductile Iron ASTM A536 65-45-12 Bonnet Eye Bolt O-Ring... 12-Ø23 8-Ø23 12-Ø28 12-Ø23 12-Ø28 12-Ø23 WEIGHTS (KG) 11,2 16,7 22,5 34,9 65,2 120,7 180,9 242,3 Valve flange drilling (size and location of holes) allows mating with the following flange types: