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Reducing Tees, PTFE-Lined

Material - Steel
1 Paste PTFE according to ASTM D-4895
2 St 37.0 = 1.0254, DIN 2448 / 2458
3 RSt 37-2 = 1.0038, DIN 2632
4 RSt 37-2 = 1.0038, DIN 2576
Externally shot blasted / coated with zinc primer
For "BC" in part-no. substitude:

BC = 52 for 3 fixed flanges
BC = 53 for 3 lap joint flanges

Regular construction

Construction for DN 2 with *

Convert To English Units
PN 10
Major Size
(mm)
Minor Size
(mm)
Part Numbers Dimensions (mm) Weight
(ca. kg.)
Vacuum
Rating
L1 L2 s1
±10%
s2
±10%
125 15 2BC1-2112-116 245 190 5.0 3.0 28.1 See
Vacuum
Ratings
Below
20 2BC1-2112-117 30.5
25 2BC1-2112-118 31.2
32 2BC1-2112-119 34.6
40 2BC1-2112-120 36.1
50 2BC1-2112-121 37.3
65* 2BC1-2112-122 140 49.0
80* 2BC1-2112-123 165 52.0
100* 2BC1-2112-124 205 4.5 55.0
150 15 2BC1-2112-140 285 220 6.0 3.0 37.0 See
Vacuum
Ratings
Below
20 2BC1-2112-141 38.6
25 2BC1-2112-142 40.7
32 2BC1-2112-143 42.2
40 2BC1-2112-144 44.6
50 2BC1-2112-145 46.1
65 2BC1-2112-146 51.5
80* 2BC1-2112-147 56.2
100* 2BC1-2112-148 205 4.5 77.0
125* 2BC1-2112-149 245 80.0
200 15 2BC1-2112-188 365 300 6.0 3.0 58.4 See
Vacuum
Ratings
Below
20 2BC1-2112-189 59.9
25 2BC1-2112-190 61.2
32 2BC1-2112-191 64.4
40 2BC1-2112-192 65.7
50 2BC1-2112-193 67.7
65 2BC1-2112-194 72.1
80 2BC1-2112-195 3.5 77.4
100 2BC1-2112-196 4.5 83.0
125* 2BC1-2112-197 245 125
150* 2BC1-2112-198 285 5.0 130
Major Size
(mm)
Minor Size
(mm)
Part Numbers Dimensions (mm) Weight
(ca. kg.)
Vacuum
Rating
L1 L2 s1
±10%
s2
±10%
250 15 2BC1-2112-237 450 325 6.5 3.0 89.1 See
Vacuum
Ratings
Below
20 2BC1-2112-238 91.0
25 2BC1-2112-239 93.1
32 2BC1-2112-240 94.3
40 2BC1-2112-241 95.6
50 2BC1-2112-242 98.4
65 2BC1-2112-243 103.2
80 2BC1-2112-244 3.5 108.5
100 2BC1-2112-245 4.5 113.6
125* 2BC1-2112-246 245 152
150* 2BC1-2112-247 285 5.0 156
200* 2BC1-2112-249 365 6.0 161
300 15 2BC1-2112-286 525 350 6.5 3.0 126 See
Vacuum
Ratings
Below
20 2BC1-2112-287 128
25 2BC1-2112-288 130
32 2BC1-2112-289 133
40 2BC1-2112-290 135
50 2BC1-2112-291 360 136
65 2BC1-2112-292 151
80 2BC1-2112-293 3.5 146
100 2BC1-2112-294 4.5 151
125 2BC1-2112-295 158
150 2BC1-2112-296 365 5.0 165
200* 2BC1-2112-298 6.0 218
250* 2BC1-2112-299 450 6.5 222
350 15 2BC1-2112-335 600 375 6.5 3.0 168 See
Vacuum
Ratings
Below
20 2BC1-2112-336 169
25 2BC1-2112-337 170
32 2BC1-2112-338 173
40 2BC1-2112-339 174
50 2BC1-2112-340 385 176
65 2BC1-2112-341 181
80 2BC1-2112-342 3.5 187
100 2BC1-2112-343 4.5 192
125 2BC1-2112-344 197
150 2BC1-2112-345 400 5.0 205
200* 2BC1-2112-347 6.0 294
250* 2BC1-2112-348 450 6.5 300
300* 2BC1-2112-349 525 308
Major Size
(mm)
Minor Size
(mm)
Part Numbers Dimensions (mm) Weight
(ca. kg.)
Vacuum
Rating
L1 L2 s1
±10%
s2
±10%
400 15 2BC1-2112-384 680 380 6.5 3.0 225 See
Vacuum
Ratings
Below
20 2BC1-2112-385 227
25 2BC1-2112-386 229
32 2BC1-2112-387 231
40 2BC1-2112-388 232
50 2BC1-2112-389 234
65 2BC1-2112-390 239
80 2BC1-2112-391 3.5 244
100 2BC1-2112-392 400 4.5 249
125 2BC1-2112-393 256
150 2BC1-2112-394 420 5.0 263
200 2BC1-2112-396 6.0 292
250* 2BC1-2112-397 450 6.5 356
300* 2BC1-2112-398 525 362
350* 2BC1-2112-399 600 370
450 15 2BC1-2112-433 680 400 6.5 3.0 299 See
Vacuum
Ratings
Below
20 2BC1-2112-434 301
25 2BC1-2112-435 302
32 2BC1-2112-436 304
40 2BC1-2112-437 306
50 2BC1-2112-438 308
65 2BC1-2112-439 313
80 2BC1-2112-440 3.5 319
100 2BC1-2112-441 420 4.5 324
125 2BC1-2112-442 331
150 2BC1-2112-443 450 5.0 338
200 2BC1-2112-445 6.0 371
250* 2BC1-2112-446 475 6.5  
300* 2BC1-2112-447 550  
350* 2BC1-2112-448 625  
400* 2BC1-2112-449 680  
500 15 2BC1-2112-482 500 450 6.5 3.0 275 See
Vacuum
Ratings
Below
20 2BC1-2112-483 277
25 2BC1-2112-484 279
32 2BC1-2112-485 281
40 2BC1-2112-486 283
50 2BC1-2112-487 285
65 2BC1-2112-488 289
80 2BC1-2112-489 3.5 294
100 2BC1-2112-490 4.5 299
125 2BC1-2112-491 306
150 2BC1-2112-492 475 5.0 313
200 2BC1-2112-494 6.0 343
250* 2BC1-2112-495 500 6.5  
300* 2BC1-2112-496 575  
350* 2BC1-2112-497 650  
400* 2BC1-2112-498 680  
450* 2BC1-2112-499  
Major Size
(mm)
Minor Size
(mm)
Part Numbers Dimensions (mm) Weight
(ca. kg.)
Vacuum
Rating
L1 L2 s1
±10%
s2
±10%
600 15 2BC1-2112-581 500 480 4.5 3.0 358 See
Vacuum
Ratings
Below
20 2BC1-2112-582 361
25 2BC1-2112-583 363
32 2BC1-2112-584 365
40 2BC1-2112-585 367
50 2BC1-2112-586 369
65 2BC1-2112-587 373
80 2BC1-2112-588 3.5 378
100 2BC1-2112-589 500 4.5 383
125 2BC1-2112-590 391
150 2BC1-2112-591 520 5.0 397
200 2BC1-2112-593 6.0 427
250* 2BC1-2112-594 550 6.5  
300* 2BC1-2112-595 625  
350* 2BC1-2112-596 700  
400* 2BC1-2112-597  
450* 2BC1-2112-598  
500* 2BC1-2112-599  
Material - Steel
1.1 Granular resin PTFE acc. to ASTM D-4894
1.2 Granular resin PTFE, ASTM D-4894, static dissipative
2.1 St 37.0 = 1.0254, DIN 2616
2.2 St 35.8.I = 1.0305, DIN 17 175
3.1 RSt 37-2 = 1.0038, DIN 2632/2576
3.2 C 22.8 = 1.0460, DIN 2528
Externally shot blasted / coated with zinc primer
Major
Size
(mm)
Minor
Size
(mm)
Part Numbers Dimensions (mm) Weight
(max. kg.)
Vacuum
Rating
L1 L2 s1
±10%
s2
±10%
d1
±5%
d2
±5%
d41 \ d42
- 10%
32 25 255462241-031 130 110 4.5 3.5 23 18 78 \ 68 7 See
Vacuum
Ratings
Below
40 25 255462241-038 150 110 4.5 3.5 28 18 88 \ 68 8
32 255462241-039 130 4.5 23 88 \ 78 9
50 25 255462241-047 120 110 4.5 3.5 42 18 102 \ 68 8.9
32 255462241-048 130 4.5 23 102 \ 78 9.3
40 255462241-049 150 28 102 \ 88 10.5
65 25 255462241-061 140 110 5 3.5 51 18 122 \ 68 11.5 See
Vacuum
Ratings
Below
32 255462241-062 130 4.5 23 122 \ 78 12
40 255462241-063 150 28 122 \ 88 12.5
50 255462241-064 120 42 122 \ 102 13
80 25 255462241-075 165 110 5 3.5 65 18 138 \ 68 16 See
Vacuum
Ratings
Below
32 255462241-076 130 4.5 23 138 \ 78 16.5
40 255462241-077 150 28 138 \ 88 17
50 255462241-078 120 42 138 \ 102 17.5
65 255462241-079 140 5 51 138 \ 122 18
100 25 255462241-094 205 110 6 3.5 84 18 158 \ 68 19 See
Vacuum
Ratings
Below
32 255462241-095 130 4.5 23 158 \ 78 20
40 255462241-096 150 28 158 \ 88 21
50 255462241-097 120 42 158 \ 102 22
65 255462241-098 140 5 51 158 \ 122 23
80 255462241-099 165 65 158 \ 138 24
125 25 255462241-118 245 140 5.5 3.5 105 18 188 \ 68 23 See
Vacuum
Ratings
Below
32 255462241-119 4.5 23 188 \ 78 23.5
40 255462241-120 150 28 188 \ 88 24
50 255462241-121 140 42 188 \ 102 25
65 255462241-122 5 51 188 \ 122 26
80 255462241-123 165 65 188 \ 138 27
100 255462241-124 205 6 84 188 \ 158 28
Major
Size
(mm)
Minor
Size
(mm)
Part Numbers Dimensions (mm) Weight
(max. kg.)
Vacuum
Rating
L1 L2 s1
±10%
s2
±10%
d1
±5%
d2
±5%
d41 / d42
- 10%
150 25 255462241-142 285 165 7 3.5 126 18 212 \ 68 28.5 See
Vacuum
Ratings
Below
32 255462241-143 4.5 23 212 \ 78 29.2
40 255462241-144 28 212 \ 88 31
50 255462241-145 42 212 \ 102 32
65 255462241-146 5 51 212 \ 122 33
80 255462241-147 65 212 \ 138 34
100 255462241-148 205 6 84 212 \ 158 35.4
125 255462241-149 245 5.5 105 212 \ 188 37
200 50 255462241-193 365 205 10 4.5 175 42 268 \ 102 56 See
Vacuum
Ratings
Below
80 255462241-195 5 65 268 \ 138 59
100 255462241-196 6 84 268 \ 158 63
150 255462241-198 285 7 126 268 \ 212 68
250 50 255462241-242 450 245 13 4.5 222 42 320 \ 102 83 See
Vacuum
Ratings
Below
80 255462241-244 5 65 320 \ 138 85.5
100 255462241-245 6 84 320 \ 158 89
150 255462241-247 285 7 126 320 \ 212 94
200 255462241-249 365 175 320 \ 268 100
300 50 255462241-291 525 285 13 4.5 270 42 370 \ 102 118 See
Vacuum
Ratings
Below
80 255462241-293 5 65 370 \ 138 120
100 255462241-294 6 84 370 \ 158 125
150 255462241-296 7 126 370 \ 212 132
200 255462241-298 3401 175 370 \ 268 140
250 255462241-299 3302 -- -- -- --
1 365mm not available.
2 With additional pipe spool dimension L2 = 450mm available.

Vacuum Ratings valid for tees with standard liner. (PN 10)

Up to temperature
in °C
Nominal Pipe Size (mm)
Vacuum Ratings (pascal absolut)
≥ 50 80 100 & 125 150 200 250 300 350 400 & 450 500 & 600
23° 0 0 0 0 4.5 x 104 5 x 104 8 x 104 105 105 105
100° 0 0 1.5 x 104 0 8 x 104 9.5 x 104 9.5 x 104 105 105 105
150° 0 1 x 104 2.5 x 104 1 x 104 9.5 x 104 9.5 x 104 105 105 105 105
200° 0 2 x 104 3 x 104 3 x 104 105 105 105 105 105 105


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