تستخدم الأختام الميكانيكية ZL 1527 من المورد الصيني ZLSEALS في معدات معالجة السوائل مثل المضخات والضواغط والمحرضات لمنع تسرب وسائط العمل.
| د (مم) | د3 | D2 | د1 | د1 | L1 | L2 | L3 |
| 18 | 32 | 27 | 33 | 3 | 35 | 10 | 17 |
| 20 | 34 | 29 | 35 | 3 | 35 | 10 | 17 |
| 22 | 36 | 31 | 37 | 3 | 35 | 10 | 17 |
| 24 | 38 | 33 | 39 | 3 | 40 | 10 | 17 |
| 25 | 39 | 34 | 40 | 3 | 40 | 10 | 17 |
| 28 | 42 | 37 | 43 | 3 | 40 | 10 | 17 |
| 30 | 44 | 39 | 45 | 3 | د0 | 10 | 17 |
| 32 | 46 | 42 | 48 | 3 | 45 | 10 | 17 |
| 33 | 47 | 42 | 48 | 3 | 45 | 10 | 17 |
| 35 | 49 | 44 | 50 | 3 | 45 | 10 | 17 |
| 38 | 54 | 49 | 56 | 4 | 44 |
|
18 |
| 40 | 56 | 51 | 58 | 4 | 44 | 11 | 18 |
| 43 | 59 | 54 | 61 | 4 | 49 | 11 | 18 |
| 45 | A | 56 | 63 | 4 | 49 | 11 | 18 |
| 48 | 64 | 59 | 66 | 4 | 49 |
|
18 |
| 50 | 66 | 62 | 70 | 4 | 47 | 13 | 20 |
| 53 | 69 | 65 | 73 | 4 | 57 | 13 | 20 |
| 55 | 71 | 67 | 75 | 4 | 57 | 13 | 20 |
| 58 | 78 | 70 | 78 | 4 | 57 | 13 | 20 |
| 60 | 80 | 72 | 80 | 4 | 57 | 13 | 20 |
| 63 | 83 | 75 | 83 | 4 | 57 | 13 | 20 |
| 65 | 85 | 77 | 85 | 4 | 67 | 13 | 20 |
| 68 | 88 | 81 | 90 | 4 | 64.7 | 15.3 | 22 |
| 70 | 90 | 83 | 92 | 4 | 64.7 | 15.3 | 22 |
| 75 | 99 | 88 | 97 | 4 | 64.7 | 15.3 | 22 |
| 80 | 104 | 95 | 105 | 4 | 74.3 | 15.7 | 22.5 |
| 85 | 109 | 100 | 110 | 4 | 74.3 | 15.7 | 22.5 |
| 90 | 114 | 105 | 115 | 4 | 74.3 | 15.7 | 22.5 |
| 95 | 119 | 110 | 120 | 4 | 74.3 | 15.7 | 22.5 |
| 100 | 124 | 115 | 125 | 4 | 74.3 | 15.7 | 22.5 |
