13 pages in the catalogue
Welded Bellows |
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Welded Bellows p 1
List of components www.comvat.com ... |
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Welded Bellows p 2
Index Welded Bellows Material 316L Material AM350 Noncircular membrane bellows (special shapes) Technical Manual Bellows movements (axial, lateral, angular) Construction of the bellows: rotations poi... |
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Welded Bellows p 3
Welded Bellows Material 316L For higher operating temperatures | up to 500.000 load alternation | not magnetic | extremely corrosion-resistant Metal Fe C Si Mn P S Cr Mo Ni N [%] Res.Bal. <0.03 <1.0 <2.0 <0.045 <0.03 16.0-18.0 2.0-3.0 10.0-14.0 Analysis Characteristics Rp 0.2 [N/mm 2 ] Rm [N/mm 2 ] E-Module [N/mm 2 ] Density [kg/dm 3 ] Temp. [°C] Permeab. [pr] 300 600 200 000 8.0 -250/+350 1.0031.005 Inside diameter Outside diameter Compressed bellows length Free bellows length Axial stroke Welding lip grp. Wall thickness of membarnes Profiel width Effective area Spring constant (axial direction) Bending angle Bending radius Status DN ID OD lc lf z Gr. t b EA SRCz phi R 4,8 12,7 0,27 0,53 0,36 0,08 4,00 0,70 80,00 1,62 15,90 new 8 16 0,27 0,65 0,48 0,08 4,00 1,30 60,00 1,72 17,00 8,6 16,2 0,20 0,55 0,55 0,05 3,80 1,30 25,00 1,95 14,00 new 10 9 20 0,40 0,80 0,60 0,10 5,50 1,90 90,00 1,72 23,30 9 31,5 0,36 1,35 1,18 3 0,10 11,00 4,30 55,00 2,15 25,30 rev. 13 26 0,32 0,90 0,80 3 0,08 6,50 3,40 55,00 1,76 23,40 16 16 31,5 0,45 1,20 1,15 3 0,13 7,75 5,00 95,00 2,09 28,10 16 35 0,43 1,15 1,35 3 0,13 9,50 5,90 49,00 2,21 28,70 18,5 31,5 0,37 0,90 0,85 3 0,10 6,50 5,30 95,00 1,55 29,50 19 37 0,40 1,60 1,55 3 0,13 9,00 6,90 70,00 2,40 28,10 21 41 0,50 1,85 1,90 3 0,13 10,00 8,40 75,00 2,66 31,30 21 49 0,55 2,30 2,10 3 0,15 14,00 11,30 65,00 2,46 37,30 21 39 0,43 1,10 1,40 3 0,13 9,00 7,80 49,00 2,06 31,50 21,1 34,9 0,35 1,05 1,10 3 0,10 6,90 6,60 75,00 1,81 28,60 24 35 0,33 0,70 0,70 3 0,10 5,50 7,20 82,00 1,15 34,00 26 41 0,44 1,25 1,40 3 0,13 7,50 9,40 135,00 1,96 33,40 25 26 46 0,45 1,80 1,90 3 0,13 10,00 11,10 75,00 2,37 33,90 31 51 0,50 1,80 1,90 4 0,13 10,00 14,20 65,00 2,13 38,90 35 48 0,33 0,90 0,80 1 0,10 6,50 14,00 90,00 0,95 43,80 36 56 0,50 1,80 2,00 4 0,13 10,00 17,60 65,00 2,05 42,00 36 72 0,75 2,50 3,43 4 0,20 18,00 25,80 90,00 2,73 51,70 38 51 0,40 1,00 1,00 2 0,10 6,50 16,10 110,00 1,12 45,90 40 39 59 0,50 2,00 2,00 4 0,13 10,00 19,90 65,00 1,94 44,30 46 71 0,50 2,30 2,40 4 0,13 12,50 28,50 60,00 1,94 50,30 46 62,5 0,50 1,45 1,50 3 0,13 8,30 24,00 130,00 1,38 52,10 rev. 46 88 0,70 3,30 3,00 4 0,20 21,00 39,20 96,00 1,95 64,50 new 50 51 76 0,50 2,40 2,60 4 0,15 12,50 33,30 85,00 1,96 52,60 52 62 0,33 0,85 0,60 1 0,10 5,00 26,10 120,00 0,55 65,10 52 95 0,75 3,60 3,40 4 0,20 21,50 46,70 75,00 2,05 68,50 60 88 0,55 2,70 2,80 5 0,15 14,00 45,10 80,00 1,82 61,30 rev. Types For sizes above ID 65 see separate sheet. Sizes, technical data, materials All stated values are referring to following operating conditions: Differential pressure Pi = 0, Pa = 1bar Operating temperature OT = room temperature Baking temperature HT = 80°C Number of cycles Nz = 10.000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Our design department will calculate your bellows design. Do you have an application with other sizes? Please contact us. We are manufacturing other sizes on demand. Issue 0706. Technical specificationssubject to change. COMVAT AG (Switzerland) www.comvat.com ... |
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Welded Bellows p 4
Welded Bellows Material 316L For higher operating temperatures | up to 500.000 load alternation | not magnetic | extremely corrosion-resistant Metal Fe C Si Mn P S Cr Mo Ni N [%] Res.Bal. <0.03 <1.0 <2.0 <0.045 <0.03 16.0-18.0 2.0-3.0 10.0-14.0 Analysis Characteristics Rp 0.2 [N/mm 2 ] Rm [N/mm 2 ] E-Module [N/mm 2 ] Density [kg/dm 3 ] Temp. [°C] Permeab. [pr] 300 600 200 000 8.0 -250/+350 1.0031.005 Inside diameter Outside diameter Compressed bellows length Free bellows length Axial stroke Welding lip grp. Wall thickness of membarnes Profiel width Effective area Spring constant (axial direction) Bending angle Bending radius Status DN ID OD lc lf z Gr. t b EA SRCz phi R 63 65 90 0,50 2,40 2,80 4 0,15 12,50 49,00 95,00 1,78 61,10 70 94 0,55 2,35 2,65 4 0,15 12,00 54,70 95,00 1,62 66,50 75 100 0,60 2,40 2,90 4 0,15 12,50 62,20 95,00 1,66 70,70 77,5 120 0,75 3,50 3,60 5 0,20 21,25 81,20 85,00 1,72 85,00 80 108 0,55 2,25 2,50 5 0,15 14,00 71,90 80,00 1,33 77,80 rev. 82 125 0,75 3,70 3,30 5 0,20 21,50 88,90 100,00 1,51 90,90 90 120 0,60 2,80 2,80 5 0,15 15,00 89,50 70,00 1,34 85,70 90 110 0,50 1,45 1,40 5 0,15 10,00 80,40 145,00 0,73 94,30 90,5 135 0,70 4,20 4,20 5 0,20 22,25 105,10 80,00 1,78 90,00 92 149 0,85 4,75 4,60 6 0,25 29,00 122,00 95,00 1,77 102,00 new 100 102 132 0,60 2,60 3,10 5 0,15 15,00 110,70 75,00 1,35 91,60 102,5 150 0,90 4,40 4,60 5 0,25 23,75 131,40 135,00 1,76 104,40 110 160 0,80 4,25 3,00 5 0,20 25,00 150,00 40,00 1,07 122,70 115 145 0,55 2,50 3,10 5 0,15 15,00 136,30 75,00 1,22 98,20 new 127 157 0,70 2,60 3,20 5 0,20 15,00 162,30 100,00 1,17 112,80 160 150 185 0,75 2,60 3,40 5 0,20 17,50 225,70 140,00 1,05 133,30 156 186 0,75 2,60 3,30 5 0,20 15,00 234,50 200,00 1,02 135,30 160 210 0,80 3,00 3,00 5 0,20 25,00 277,40 147,00 0,82 161,00 173 203 0,65 2,50 3,20 5 0,15 15,00 283,10 100,00 0,90 142,70 180 209 0,65 2,15 3,10 5 0,15 14,50 302,80 95,00 0,85 148,30 180 215 0,75 2,80 3,40 5 0,20 17,50 312,90 148,00 0,91 154,90 200 200 235 0,75 3,00 3,50 5 0,20 17,50 379,00 160,00 0,85 167,90 230 265 0,70 2,80 3,50 5 0,20 17,50 490,00 160,00 0,76 185,50 250 250 285 0,80 3,20 3,20 5 0,20 17,50 572,00 200,00 0,64 213,80 280 330 0,90 3,30 3,50 5 0,20 25,00 745,40 150,00 0,61 249,90 320 300 340 0,80 3,20 3,60 5 0,20 20,00 818,20 200,00 0,61 245,60 360 440 2,00 7,50 6,00 6 0,30 40,00 1.286,20 150,00 0,78 366,70 new 400 400 480 1,45 5,00 4,50 6 0,40 40,00 1.553,60 350,00 0,54 394,70 Types For sizes up to ID 60 see separate sheet. Sizes, technical data, materials All stated values are referring to following operating conditions: Differential pressure Pi = 0, Pa = 1bar Operating temperature OT = room temperature Baking temperature HT = 80°C Number of cycles Nz = 10.000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Our design department will calculate your bellows design. Do you have an application with other sizes? Please contact us. We are manufacturing other sizes on demand. Issue 0706. Technical specificationssubject to change. COMVAT AG (Switzerland) www.comvat.com ... |
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Welded Bellows p 5
Welded Bellows Material AM350 Smallest installation dimension | up to 10 million load alternation | slightly magnetic | corrosion-resistant Metal Fe C Si Mn P S Cr Mo Ni N [%] Rest 0.07-0.11 <0.5 0.5-1.25 <0.04 <0.03 16.0-17.0 2.5-3.25 4.0-5.0 0.07-0.13 Analysis Characteristics Rp 0.2 [N/mm 2 ] Rm [N/mm 2 ] E-Module [N/mm 2 ] Density [kg/dm 3 ] Temp. [°C] Permeab. [pr] 500 1150 200 000 8.0 +20/+200 10-15 Inside diameter Outside diameter Compressed bellows length Free bellows length Axial stroke Welding lip grp. Wall thickness of membarnes Profiel width Effective area Spring constant (axial direction) Bending angle Bending radius Status DN ID OD Ic If z Gr. t b EA SRCz phi R 6 13 0,30 0,65 0,50 1 0,06 3,50 0,8 75 2,2 14,3 10 9 20 0,32 1,10 1,15 1 0,08 5,50 1,9 65 3,29 15,6 9 31,5 0,40 1,75 1,80 3 0,10 11,00 4,3 60 3,27 22,8 rev. 9,4 23 0,27 1,35 1,40 1 0,06 6,80 2,5 25 3,49 15,9 new 13 26 0,32 1,35 1,60 3 0,08 6,50 3,4 52 3,53 18,2 16 16 31,5 0,45 1,65 1,70 3 0,1 7,75 5,0 60 3,09 24,1 19 37 0,45 1,90 2,15 3 0,1 9,00 6,9 52 3,33 26,2 21 41 0,50 2,40 2,60 3 0,1 10,00 8,4 52 3,63 28,4 21 49 0,50 3,10 3,50 3 0,13 14,00 11,3 52 4,09 31,5 23 43 0,45 2,40 2,65 3 0,1 10,00 9,5 47 3,53 28,8 26 41 0,40 1,70 1,90 3 0,1 7,50 9,4 90 2,66 29,1 25 26 46 0,45 2,25 2,80 3 0,1 10,00 11,1 65 3,49 30,4 31 51 0,50 2,40 2,80 4 0,1 10,00 14,2 45 3,15 34,6 36 56 0,50 2,50 3,00 4 0,1 10,00 17,6 40 3,07 37,3 38 51 0,40 1,50 1,85 2 0,1 6,50 16,1 100 2,08 36,5 40 39 59 0,50 2,50 3,00 4 0,1 10,00 19,9 40 2,91 39,3 46 71 0,50 2,85 3,60 4 0,13 12,50 28,5 60 2,91 45,4 50 51 76 0,50 2,95 3,80 4 0,13 12,50 33,3 65 2,86 48 63,5 77 0,35 1,40 2,00 3 0,1 6,80 39,6 120 1,49 52 new 65 90 0,60 2,80 3,80 4 0,13 12,50 49,0 65 2,42 59,2 75 100 0,60 2,90 4,10 4 0,13 12,50 62,2 65 2,35 64,6 90 120 0,60 3,00 4,20 5 0,13 15,00 89,5 55 2,01 77,1 90,5 135 0,85 4,90 5,20 5 0,2 22,25 105,1 80 2,21 89,6 100 102 132 0,70 3,00 4,40 5 0,15 15,00 110,7 80 1,91 87 102,5 150 0,85 5,10 6,00 5 0,2 23,75 131,4 90 2,29 96,3 127 157 0,75 2,95 4,20 5 0,15 15,00 162,3 85 1,53 106,5 160 150 185 0,90 3,20 4,40 5 0,2 17,50 225,7 166 1,36 130,3 180 215 0,70 3,85 4,10 5 0,15 17,50 312,9 162 1,09 144,2 200 200 235 0,70 3,20 4,30 5 0,15 17,50 379,0 74 1,05 155,8 250 250 285 0,70 3,20 4,20 5 0,15 17,50 572,0 74 0,84 190 270 310 0,80 3,30 4,00 5 0,2 20,00 672,6 140 0,74 217 Types Sizes, technical data, materials All stated values are referring to following operating conditions: Differential pressure Pi = 0, Pa = 1bar Operating temperature OT = room temperature Baking temperature HT = 80°C Number of cycles Nz = 10.000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Our design department will calculate your bellows design. Do you have an application with other sizes? Please contact us. We are manufacturing other sizes on demand. Issue 0706. Technical specificationssubject to change. COMVAT AG (Switzerland) www.comvat.com ... |
