Prdouct Category

Edge welded bellows> Sizes


 
Model O.D. (mm) I.D. (mm)
WB15 15 6.5
WB18 18 6.5
WB20 20 10
WB25 25 16
WB26 26 13.7
WB28.3 28.3 14.1
WB30 30 16.9
WB31.8 31.8 19
WB34 34 21
WB34.2 34.2 13.7
WB35 35 22
WB36.4 36.4 17
WB36.7 36.7 23
WB38.1 38.1 25.4
WB39.4 39.4 19
WB39.4 39.4 27
WB40 40 22
WB41.5 41.5 22
WB44 44 27.8
WB44.2 44.2 31
WB44.4 44.4 22.4
WB44.5 44.5 19
WB45 45 25
WB46 46 33
WB48 48 31.8
WB48 48 35
WB49.5 49.5 33
WB51 51 31.8
WB52 52 28.0
WB52.4 52.4 39
WB55 55 35.0
WB55 55 38
WB55.6 55.6 44.6
WB57 57 30
WB58.2 58.2 45.8
WB59 59 39
WB-60 60 40
WB61 61 35
WB61.9 61.9 49.1
WB64.5 64.5 39
WB65 65 43
Model O.D. (mm) I.D. (mm)
WB65 65 45
WB70 70 50
WB71.5 71.5 58.7
WB75 75 60
WB80 80 58
WB85 85 63
WB90 90 58
WB90 90 65
WB95 95 73
WB-100 100 65
WB105 105 75
WB105 105 80
WB108 108 80
WB115 115 85
WB-119 119 89
WB125 125 95
WB125 125 102
WB130 130 90
WB130 130 110
WB-140 140 100
WB140 140 110
WB140 140 120
WB145 145 124.6
WB145 145 105
WB145 145 110
WB147 147 130
WB-150 150 110
WB-150 150 120
WB160 160 120
WB160 160 130
WB170 170 130
WB180 180 140
WB-185 185 150
WB190 190 150
WB200 200 167
WB218 218 190
WB235 235 200
WB254 254 224
WB270 270 207
WB-285 285 252
WB-290 290 265


Edge welding bellows parameter:

Inner vacuum Vacuum
Outer vacuum Outer vacuum, atmospheric pressure
Temperature Normal temperature -250/450℃(316L), -250/800℃(AM350)
The highest vacuum leak rate 1*10-10Pa·L/S
Material Vacuum SUS 316L AM350......
Free length Optional
EWBended length—compress ratio
       —elongation    
50%-85%
20%-40%
Service life 100-1,000-3,000 thousand times (according to the temperature and pressure)
Simplex wave rigidity 0.5N/mm-20N/mm

Corrugated pipe parameter:
Material for the above:
· 300 series stainless steel ·AM350 stainless steel ·Hastelloy alloy C ·Haynes alloy 242
· Inconel 625 and 718 alloy · titanium
Molds and Edge welding bellows sizes can be designed and developed according to users’ requirements.