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Contact SupplierStandard multi-spring, grub screwed seal, available in a wide variety of face and secondary seal, materials and designs. Frequently fitted with the ft clamped stationary.
Characteristics
Operating Limits
| Imperial Shaft Size DØ | Metric Shaft Size DØ | Size Code | sEAT Size Fitted (1659B/BS Only) | D3 | Mts MS09/s L1 | Mts MS09/s L1 | |||
| Imperial | Metric | Imperial | Metric | Imperial | Metric | ||||
| 0.625 | 158 | 127 | 1.209 | 30.7 | 0.75 | 19.05 | 1.062 | 26.97 | |
| 0.75 | 191 | 158 | 1.366 | 34.7 | 0.875 | 22.23 | 1.187 | 30.14 | |
| 20 | 200 | N/a | 1.406 | 35.7 | 0.937 | 23.81 | N/a | N/a | |
| 22 | 220 | N/a | 1.457 | 37 | 0.937 | 23.81 | N/a | N/a | |
| 0.875 | 222 | 191 | 1.496 | 38 | 0.937 | 23.81 | 1.25 | 31.75 | |
| 24 | 240 | N/a | 1.563 | 39.7 | 1 | 25.4 | N/a | N/a | |
| 25 | 250 | N/a | 1.614 | 41 | 1 | 25.4 | N/a | N/a | |
| 1 | 254 | 222 | 1.614 | 41 | 1 | 25.4 | 1.313 | 33.34 | |
| 28 | 280 | N/a | 1.752 | 44.5 | 1.059 | 26.9 | N/a | N/a | |
| 1.125 | 286 | 254 | 1.732 | 44 | 1.059 | 26.9 | 1.375 | 34.93 | |
| 30 | 300 | N/a | 1.87 | 47.5 | 1.059 | 26.9 | N/a | N/a | |
| 1.25 | 317 | 286 | 1.929 | 49 | 1.059 | 26.9 | 1.375 | 34.93 | |
| 32 | 320 | N/a | 1.996 | 50.7 | 1.125 | 28.58 | N/a | N/a | |
| 1.375 | 349 | 286 | 2.047 | 52 | 1.125 | 28.58 | 1.437 | 36.5 | |
| 35 | 350 | N/a | 2.047 | 52 | 1.125 | 28.58 | N/a | N/a | |
| 38 | 380 | N/a | 2.189 | 55.6 | 1.125 | 28.58 | N/a | N/a | |
| 1.5 | 381 | 317 | 2.189 | 55.6 | 1.125 | 28.58 | 1.437 | 36.5 | |
| 40 | 400 | N/a | 2.358 | 59.9 | 1.375 | 34.93 | N/a | N/a | |
| 1.625 | 412 | 349 | 2.402 | 61 | 1.375 | 34.93 | 1.75 | 44.45 | |
| 1.75 | 444 | 381 | 2.531 | 64.3 | 1.375 | 34.93 | 1.75 | 44.45 | |
| 45 | 450 | N/a | 2.555 | 64.9 | 1.375 | 34.93 | N/a | N/a | |
| 1.875 | 476 | 412 | 2.563 | 65.1 | 1.375 | 34.93 | 1.75 | 44.45 | |
| 48 | 480 | N/a | 2.563 | 65.1 | 1.375 | 34.93 | N/a | N/a | |
| 50 | 500 | N/a | 2.751 | 69.9 | 1.375 | 34.93 | N/a | N/a | |
| 2 | 508 | 444 | 2.783 | 70.7 | 1.375 | 34.93 | 1.75 | 44.45 | |
| 2.125 | 539 | 476 | 3.031 | 77 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 55 | 550 | N/a | 3.078 | 78.2 | 1.687 | 42.86 | N/a | N/a | |
| 2.25 | 571 | 508 | 3.154 | 80.1 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 60 | 600 | N/a | 3.272 | 83.1 | 1.687 | 42.86 | N/a | N/a | |
| 2.375 | 603 | 539 | 3.272 | 83.1 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 2.5 | 635 | 571 | 3.409 | 86.6 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 65 | 650 | N/a | 3.461 | 87.9 | 1.687 | 42.86 | N/a | N/a | |
| 2.625 | 666 | 603 | 3.528 | 89.6 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 2.75 | 698 | 635 | 3.654 | 92.8 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 70 | 700 | N/a | 3.654 | 92.8 | 1.687 | 42.86 | N/a | N/a | |
| 2.875 | 730 | 666 | 3.776 | 95.9 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 75 | 750 | N/a | 3.787 | 96.2 | 1.687 | 42.86 | N/a | N/a | |
| 3 | 762 | 698 | 3.846 | 97.7 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 3.125 | 794 | 730 | 3.965 | 100.7 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 80 | 800 | N/a | 3.984 | 101.2 | 1.687 | 42.86 | N/a | N/a | |
| 3.25 | 825 | 762 | 4.154 | 105.5 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 85 | 850 | N/a | 4.24 | 107.7 | 1.687 | 42.86 | N/a | N/a | |
| 3.375 | 857 | 794 | 4.28 | 108.7 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 3.5 | 889 | 825 | 4.409 | 112 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 90 | 900 | N/a | 4.441 | 112.8 | 1.687 | 42.86 | N/a | N/a | |
| 3.625 | 921 | 857 | 4.528 | 115 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 95 | 950 | N/a | 4.634 | 117.7 | 1.687 | 42.86 | N/a | N/a | |
| 3.75 | 953 | 889 | 4.654 | 118.2 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 3.875 | 984 | 921 | 4.776 | 121.3 | 1.687 | 42.86 | 2.063 | 52.39 | |
| 100 | 1000 | N/a | 4.831 | 122.7 | 1.687 | 42.86 | N/a | N/a | |
| 4 | 1016 | 953 | 4.906 | 124.6 | 1.687 | 42.86 | 2.063 | 52.39 | |