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Instrument Tees, PTFE-Lined

Material - Steel
1.1 Granulat PTFE acc. to ASTM D-4894
1.2 Granulat PTFE, conductive
2 RSt 37-2 = 1.0038, DIN 2576 / DIN 2632
3 St 37.0 = 1.0254, DIN 2448 / DIN 2458
Externally shot blasted / coated with zinc primer

For "G" in part no. substitute:

G = 4 for Granulat PTFE, white
G = 5 for Granulat PTFE, conductive
Convert To English Units
Major Size
(mm)
Minor Size
(mm)
Part Numbers Dimensions (mm) Weight
(ca. kg.)
Vacuum
Rating
Steel Cast Steel L H s1 / s2
±10%
d1
±5%
d2
±5%
25 25 2261-21G1-025 2260-21G1-025 50 90 4 20 20 2.2 See
Vacuum
Ratings
Below
50 2261-21G1-047 2260-21G1-047 115 42 3.6
80 2261-21G1-075 2260-21G1-075 130 72 4.7
50 2261-21G1-078   90 135 44 12.6
100 25 2261-21G1-094 2260-21G1-094 50 150 94 20 5.9
50 2261-21G1-097   90 5 44 16
150 25 2261-21G1-142   50 180 148 20 8.2
50 2261-21G1-145   90 44 26.3
200 25 2261-21G1-190   50 210 193 20  
50 2261-21G1-193   90 44 10.5
 

Material - Steel
1 Paste PTFE acc. to ASTM D-4895
2 St 37.0 = 1.0254, DIN 2448/2458
3 RSt 37-2 = 1.0038, DIN 17100
Externally shot blasted / coated with zinc primer

Lined instrument tees are also available with several outlets.
Major Size
(mm)
Minor Size
(mm)
Part Numbers Dimensions (mm) Weight
(ca. kg.)
Vacuum
Rating
L H s1
±10%
s2
±10%
300 15 2231-2112-286 90 340 6.5 3.0 41.4 See
Vacuum
Ratings
Below
20 2231-2112-287 41.6
25 2231-2112-288 43.0
40 2231-2112-290 110 55.5
50 2231-2112-291 120 62.1
65 2231-2112-292 130 69.0
80 2231-2112-293 160 3.5 87.0
350 15 2231-2112-335 90 375 6.5 3.0 51.5 See
Vacuum
Ratings
Below
20 2231-2112-336 52.6
25 2231-2112-337 53.1
40 2231-2112-339 110 66.5
50 2231-2112-340 120 73.7
65 2231-2112-341 130 82.4
80 2231-2112-342 160 3.5 102.9
400 15 2231-2112-384 90 390 6.5 3.0 58.2 See
Vacuum
Ratings
Below
20 2231-2112-385 58.6
25 2231-2112-386 59.1
40 2231-2112-388 110 74.5
50 2231-2112-389 120 83.7
65 2231-2112-390 130 93.8
80 2231-2112-391 160 3.5 116.9
450 15 2231-2112-433 90 425 6.5 3.0 66.2 See
Vacuum
Ratings
Below
20 2231-2112-434 66.3
25 2231-2112-435 68.5
40 2231-2112-437 110 90.5
50 2231-2112-438 120 93.7
65 2231-2112-439 130 104.8
80 2231-2112-440 160 3.5 130.0
500 15 2231-2112-482 90 450 6.5 3.0 70.2 See
Vacuum
Ratings
Below
20 2231-2112-483 70.4
25 2231-2112-484 72.1
40 2231-2112-486 110 90.5
50 2231-2112-487 120 100.7
65 2231-2112-488 130 111.8
80 2231-2112-489 160 3.5 136.9
600 15 2231-2112-581 90 510 4.5 3.0 78.2 See
Vacuum
Ratings
Below
20 2231-2112-582 78.4
25 2231-2112-583 79.1
40 2231-2112-585 110 94.5
50 2231-2112-586 120 107.7
65 2231-2112-587 130 120.8
80 2231-2112-588 160 3.5 149.9

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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