Fixed Flanged Expansion Joints

For greater diameters than Ø250 mm, please consult our Technical Department.
Standard connection material is St37 Carbon Steel. According to the requirement, it can be possible to produce stainless steel materials such as AISI 304, AISI 316, AISI 321 or others.

Specifications

Bellow Materials:AISI304, 316, 316L, 321, 309, 310
Flange Materials:st37-2, AISI304, 316

Nominal Diameter Movement (L-mm) D d k b n Ø Effective Area (cm2) Operation Pressure
DN In 30 45 60
25 1" 110 - - 115 43 85 16 4 14 18 16 bar
32 1 14" 110 - - 140 43 100 16 4 18 18 16 bar
40 1 12" 120 150 - 150 49 110 16 4 18 22 16 bar
50 2" 120 150 - 165 61 125 18 4 18 36 16 bar
65 2 12" 120 150 180 185 77 145 18 4 18 58 16 bar
80 3" 120 150 180 200 89 160 20 8 18 78 16 bar
100 4" 120 150 185 220 115 180 20 8 18 124 16 bar
125 5" 125 155 190 250 140 210 22 8 18 180 16 bar
150 6" 130 155 200 285 169 240 22 8 22 252 16 bar
200 8" 150 190 230 340 220 295 24 12 22 430 16 bar
250 10" 165 205 245 405 274 355 26 12 26 660 16 bar