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

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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