STAAL 100 Swing check valves PN DN Applications Standard Variants Operating Data Materials Additional Information Purchase Order Data

Transcription

1 Type series booklet /10-10 STAAL 100 Swing check valves with bolted cover flanged or with butt weld ends AKK AKKS PN DN 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 up to 450 C 13 CrMo up to 530 C DN 250/ /400 P 265 GH up to 400 C up to 500 C 13 CrMo 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: Operating instructions: (DN 80/80-250/200) and (DN 250/ /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

2 Pressure-Temperature Ratings (to EN ) Material Material No. Permissible operating s in bar at temperatures in C PN RT 1 ) P 250 GH ,0 58,5 55,5 52,5 48,0 43,5 40,5 37,5 20,7 P 265 GH ,0 58,5 55,5 52,5 48,0 43,5 40,5 37,5 20, ,0 63,0 63,0 63,0 61,5 54,0 51,0 47,1 43,5 40,3 37,2 13 Cr Mo ,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 ,0 92,8 88,0 83,3 76,1 69,0 64,2 59,5 32,8 P 265 GH ,0 92,8 88,0 83,3 76,1 69,0 64,2 59,5 32, ,0 100,0 100,0 100, ,6 80,9 74,7 69,0 64,0 59,1 13 Cr Mo ,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/ /400 AKK AKK AKKS AKKS 2

3 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 Connecting branch up to 530 C 13 Cr Mo Body cover Material can be matched to pipeline material 746 *) Disc up to 450 C X20CrMo Body Seat / disc up to 530 C Stellite interface Stainless steel Disc bis 530 C hard-faced Hard-faced 411 *) Profile joint Graphite Serrated gasket 570 *) Hanger arm 13 Cr Mo Stem up to 530 C X39CrMo Stud 21 CrMoV Hex. nut 25 CrMo DN 250/ /400 Part No. Description Temperature Materials Notes P 265 GH Body welded steel (boiler plate) 13 Cr Mo P 250 GH / / 723 Flange P 265 GH up to 400 C 13 Cr Mo up to 500 C Connecting branch up to 530 CC P 265 GH Body cover 13 Cr Mo *) Disc P 250 GH / P 265 GH 13 Cr Mo / up to 400 C X8CrTi Seat / disc Body up to 530 C Stellite Hard-faced interface up to 400 C X20CrMo Disc up to 530 C Stellite 411 *) Profile joint up to 530 C 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 / up to 400 C X20Cr up to 530 C X39CrMo up to 400 C 25 Cr Mo up to 530 C 21 Cr Mo V up to 400 C C35E up to 530 C 25 Cr Mo Variants Drain branch Extended stem (lever and weight) 3

4 Mating dimensions type AKK Face-to-face lengths to EN 558-1/26 (was: DIN /F7) for DN or EN 558-1/2 (was: DIN /F2) for DN PN Standard design Flange dimensions Raised face 63 EN EN type B Special designs (on request) -- Undrilled flanges, grooved both ends, type D, or recessed (female face), type F to EN 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/ x / x / x / x / x / x / x / x / x / x ) Vertical clearance for removal 2 ) Model with reduced port on request 100/ x / x / x / x / x / x / x / x Weight 4

5 Mating dimensions type AKKS Face-to-face lengths to EN 12982/26 (was: DIN /S9) for DN or to EN 12982/65 (was: DIN /S3) for DN 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 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/ ,0 81,0 81,0 88,9 x 4,0 88,9 x 4, / ,0 104,0 104,0 114,3 x 5,0 114,3 x 5, / ,0 104,0 104,0 114,3 x 5,0 114,3 x 5, / ,0 130,5 127,0 139,7 x 4,5 139,7 x 6, / ,0 130,5 127,0 139,7 x 4,5 139,7 x 6, / ,0 156,5 154,0 168,3 x 5,6 168,3 x 7, / ,0 156,5 154,0 168,3 x 5,6 168,3 x 7, / ,0 180,5 176,5 193,7 x 6,3 193,7 x 8, / ,0 204,5 199,5 219,1 x 7,1 219,1 x 10, / ,0 204,5 199,5 219,1 x 7,1 219,1 x 10, / ,0 255,0 248,5 273,0 x 8,8 273,0 x 12, / ,0 255, ,0 x 8, / ,9 301, ,9 x 11, / ,6 330, ,6 x 12, / ,4 377, ,4 x 14, / , , ,0 x 12, ) d 3 =d p as per DIN / , , ,9 x 14, / , , ,6 x 16, / , , ,4 x 20, ) Vertical clearance for removal Weight 5

6 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 / Subject to technical modification without prior notice. KSB Aktiengesellschaft Bahnhofplatz Pegnitz (Germany) Tel.: fax: valves@ksb.com