Type series booklet 7371.1/10-10 STAAL 100 Swing check valves with bolted cover flanged or with butt weld ends AKK AKKS PN 63-100 DN 80-400 Applications In industrial plants, power stations, process and marine engineering For water, steam, gas, oil and other non-aggressive fluids Other fluids on request Operating Data Maximum permissible 100 bar Maximum permissible temperature 530 C Selection as per -temperature ratings (see overleaf) Materials DN 80/80-250/200 P 250 GH 1.0460 up to 450 C 13 CrMo 4-5 1.7335 up to 530 C DN 250/250-400/400 P 265 GH 1.0425 up to 400 C up to 500 C 13 CrMo 4-5 1.7335 up to 530 C Other materials on request Design Body forged or of welded steel (boiler plate) construction Bolted cover Internal stem The valves satisfy the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC (PED) for fluids in Groups 1 and 2. Standard Variants Other flange or weld end designs Extended stem from DN 250 (for lever and weight operation) Drain branch Inspections to technical codes such as TRD/TRB/AD2000 German Steam Boiler / Pressure Vessel Regulations or to customer specification DN 50 and DN 65 on request Die-forged model for DN 250/250 and DN 300/250 on request >DN 400 on request Additional Information Gate valves, type AKD/AKDS with bolted bonnet see type series booklet: 7331.1 Operating instructions: 0570.81 (DN 80/80-250/200) and 7365.8 (DN 250/250-400/400) Purchase Order Data 1 Type 7 Material 2 PN 8 Fluid 3 DN 9 Flow rate 4 Operating 10 Pipe connection 5 Differential 11 Variants 6 Operating temperature 12 Type series booklet number When ordering spare parts, please indicate original works number and year of manufacture. The valves do not have a potential internal source of ignition and can be used in potentially explosive atmospheres, group II, category 2 (zones 1+21) and category 3 (zones 2+22) according to ATEX 94/9/EC. PED 97/23/EC
Pressure-Temperature Ratings (to EN 1092-1) Material Material No. Permissible operating s in bar at temperatures in C PN RT 1 ) 100 150 200 250 300 350 400 450 460 470 480 490 500 510 520 530 P 250 GH 1.0460 63,0 58,5 55,5 52,5 48,0 43,5 40,5 37,5 20,7 P 265 GH 1.0425 63,0 58,5 55,5 52,5 48,0 43,5 40,5 37,5 20,7 63 63,0 63,0 63,0 63,0 61,5 54,0 51,0 47,1 43,5 40,3 37,2 13 Cr Mo 4-5 1.7335 63,0 63,0 63,0 63,0 63,0 63,0 60,0 56,7 53,1 50,5 47,9 45,4 42,8 41,1 34,8 28,2 23,4 P 250 GH 1.0460 100,0 92,8 88,0 83,3 76,1 69,0 64,2 59,5 32,8 P 265 GH 1.0425 100,0 92,8 88,0 83,3 76,1 69,0 64,2 59,5 32,8 100 100,0 100,0 100,0 100,0 100 97,6 80,9 74,7 69,0 64,0 59,1 13 Cr Mo 4-5 1.7335 100,0 100,0 100,0 100,0 100,0 100,0 95,2 90,0 84,2 80,2 76,1 72,0 68,0 65,2 55,2 44,7 37,1 1 ) RT: room temperature (--10 C to+50 C) Operating s to DIN 2401 are also permitted. DN 80/80-250/200 DN 250/250-400/400 AKK AKK AKKS AKKS 2
Materials DN 80/80-250/200 Part No. Description Temperature Materials Notes 100 Body Body die-forged and welded 723 Flange up to 450 C P 250 GH 1.0460 131.1 Connecting branch up to 530 C 13 Cr Mo 4-5 1.7335 161 Body cover Material can be matched to pipeline material 746 *) Disc up to 450 C X20CrMo17-1 1.4115 Body Seat / disc up to 530 C Stellite interface Stainless steel Disc bis 530 C 1.4370 hard-faced Hard-faced 411 *) Profile joint 1.4541-Graphite Serrated gasket 570 *) Hanger arm 13 Cr Mo 4-5 1.7335 210 Stem up to 530 C X39CrMo17-1 1.4122 902.1 Stud 21 CrMoV 5-7 1.7709 920.1 Hex. nut 25 CrMo 4 1.7218 DN 250/250-400/400 Part No. Description Temperature Materials Notes P 265 GH 1.0425 100 Body welded steel (boiler plate) 13 Cr Mo 4-5 1.7335 P 250 GH / 1.0460 / 723 Flange P 265 GH 1.0425 up to 400 C 13 Cr Mo 4-5 1.7335 up to 500 C 131.1 Connecting branch up to 530 CC P 265 GH 1.0425 161 Body cover 13 Cr Mo 4-5 1.7335 746 *) Disc P 250 GH / P 265 GH 13 Cr Mo 4-5 1.0460 / 1.0425 1.7335 up to 400 C X8CrTi18 1.4502 Seat / disc Body up to 530 C Stellite Hard-faced interface up to 400 C X20CrMo17-1 1.4115 Disc up to 530 C Stellite 411 *) Profile joint up to 530 C 1.4541-Graphite Serrated gasket 570 *) Hanger arm 210 *) Stem 904 Grub screw 920 Hex. nut *) Recommended spare parts up to 400 C up to 500 C up to 530 C P 250 GH / P 265 GH 13 Cr Mo 4-5 1.0460 / 1.0425 1.7335 up to 400 C X20Cr13 1.4021 up to 530 C X39CrMo17-1 1.4122 up to 400 C 25 Cr Mo 4 1.7218 up to 530 C 21 Cr Mo V 57 1.7709 up to 400 C C35E 1.1181 up to 530 C 25 Cr Mo 4 1.7218 Variants Drain branch Extended stem (lever and weight) 3
Mating dimensions type AKK Face-to-face lengths to EN 558-1/26 (was: DIN 3202-1/F7) for DN 80-200 or EN 558-1/2 (was: DIN 3202-1/F2) for DN 250-400 PN Standard design Flange dimensions Raised face 63 EN 1092-1 EN 1092-1 100 type B Special designs (on request) -- Undrilled flanges, grooved both ends, type D, or recessed (female face), type F to EN 1092-1 -- Flanges to DIN -- Other flange designs on request Dimensions Dimensions in mm diameter/ Seat diameter 2 ) Face-toface length Flange Bolt circle Number of bolt holes Bolt hole Raised face Flange thickness Centre-to-top height PN DN/S l ød øk z øi d4 x f b h 1 h 3 1 ) ca. kg 63 80/ 80 310 215 170 8 22 138 x 3 28 180 260 45 100/100 350 250 200 8 26 162 x 3 30 210 310 60 125/125 400 295 240 8 30 188 x 3 34 240 365 102 150/150 450 345 280 8 33 218 x 3 36 280 430 135 200/200 550 415 345 12 36 285 x 3 42 350 550 198 250/250 775 470 400 12 36 345 x 3 46 370 620 370 300/300 900 530 460 16 36 410 x 4 52 410 710 550 350/350 1025 600 525 16 39 465 x 4 56 480 830 780 400/400 1150 670 585 16 42 535 x 4 60 530 930 970 100 80/ 80 310 230 180 8 26 138 x 3 32 180 260 50 1 ) Vertical clearance for removal 2 ) Model with reduced port on request 100/100 350 265 210 8 30 162 x 3 36 210 310 66 125/125 400 315 250 8 33 188 x 3 40 240 365 105 150/150 450 355 290 12 33 218 x 3 44 280 430 149 200/200 550 430 360 12 36 285 x 3 52 350 550 226 250/250 775 505 430 12 39 345 x 3 60 410 660 475 300/300 900 585 500 16 42 410 x 4 68 465 765 750 350/350 1025 655 560 16 48 465 x 4 74 500 850 930 400/400 1150 715 620 16 48 535 x 4 78 555 955 1280 Weight 4
Mating dimensions type AKKS Face-to-face lengths to EN 12982/26 (was: DIN 3202-2/S9) for DN 80-200 or to EN 12982/65 (was: DIN 3202-2/S3) for DN 250-400 Butt weld ends to DIN 3239/1 Welding groove type to DIN 2559/21 Different designs of butt weld ends and/or welding groove types are possible, but only within the dimensions A max. and B min. Butt weld ends to EN 12627 are possible. Dimensions Dimensions in mm diameter/ Seat diameter Face-to-face length Butt weld ends unmachined Butt weld ends to DIN 3239-type 1 Groove type to DIN 2559/21 Associated pipe dimensions Centre-to-top height PN 63 PN 100 PN DN/S l øa max. øb min. ød 2 ød 1 3 ) PN 63 PN 100 h 1 h 2 3 ) approx. kg 63/100 80/ 80 310 95 70 90,0 81,0 81,0 88,9 x 4,0 88,9 x 4,0 180 260 37 100/ 80 350 115 90 115,0 104,0 104,0 114,3 x 5,0 114,3 x 5,0 180 260 40 100/100 350 115 90 115,0 104,0 104,0 114,3 x 5,0 114,3 x 5,0 210 310 49 125/100 400 145 115 141,0 130,5 127,0 139,7 x 4,5 139,7 x 6,3 210 310 63 125/125 400 145 115 141,0 130,5 127,0 139,7 x 4,5 139,7 x 6,3 240 365 78 150/125 450 170 135 170,0 156,5 154,0 168,3 x 5,6 168,3 x 7,1 240 365 86 150/150 450 170 135 170,0 156,5 154,0 168,3 x 5,6 168,3 x 7,1 280 430 110 175/150 500 195 160 195,0 180,5 176,5 193,7 x 6,3 193,7 x 8,8 280 430 118 200/150 550 225 180 222,0 204,5 199,5 219,1 x 7,1 219,1 x 10,0 280 430 128 200/200 550 225 180 222,0 204,5 199,5 219,1 x 7,1 219,1 x 10,0 350 550 168 250/200 650 280 225 276,0 255,0 248,5 273,0 x 8,8 273,0 x 12,5 350 550 185 63 250/250 775 280 248 273,0 255,0 -- 273,0 x 8,8 -- 370 620 290 300/300 900 330 280 323,9 301,0 -- 323,9 x 11,0 -- 410 710 460 350/350 1025 360 320 355,6 330,0 -- 355,6 x 12,5 -- 480 830 635 400/400 1150 420 370 406,4 377,0 -- 406,4 x 14,2 -- 530 930 780 100 250/250 775 280 240 273,0 -- 248,5 -- 273,0 x 12,5 410 660 340 1) d 3 =d p as per DIN 3239 300/300 900 335 285 323,9 -- 295,5 -- 323,9 x 14,2 465 765 560 350/350 1025 365 315 355,6 -- 324,0 -- 355,6 x 16,0 500 850 655 400/400 1150 420 360 406,4 -- 367,0 -- 406,4 x 20,0 555 955 870 2 ) Vertical clearance for removal Weight 5
Product Features - to Our Customers Benefit Internal stem Your benefit: No additional seal required to atmosphere Serrated cover gasket Your benefit: Reliable sealing to atmosphere Sealing surfaces made of wear and corrosion resistant materials Your benefits: High functional reliability Long service life Fig.: DN 80/80-250/200 Flexibly mounted disc Your benefit: Precise alignment with body seat 7371.1/10-10 15.01.2010 Subject to technical modification without prior notice. KSB Aktiengesellschaft Bahnhofplatz 1 91257 Pegnitz (Germany) Tel.: +49 9241 71-0 fax: +49 9241 71-1795 E-mail: valves@ksb.com www.ksb.com