[[MetaDescription]]
Operating Limits:
● Temperature:-20℃ - +230℃
● Pressure:≤ 12bar
● Speed: ≤ 25m/s
● Shaft size: 20mm - 100mm
Materials:
● Seal Rings: A,B,Q1/12,Q2/22, U1/12,U2/22
● Elastomer: VITON, EPDM, NBR, FFKM, AFLAS
● Metal Part: SS304, SS316, Duplex, Hastelloy C
Assembly Dwg:

Dimension (mm):
| D | D3 | D2 | D7 | L1 | L2 | L3 |
| 20 | 34 | 36 | 42 | 18 | 23 | 35 |
| 22 | 36 | 38 | 44 | 18 | 23 | 35 |
| 24 | 38 | 40 | 46 | 18 | 23 | 35 |
| 25 | 39 | 41 | 47 | 18 | 23 | 35 |
| 28 | 42 | 44 | 50 | 18 | 23 | 35 |
| 30 | 44 | 46 | 52 | 18 | 23 | 35 |
| 32 | 46 | 48 | 54 | 18 | 23 | 35 |
| 33 | 47 | 49 | 55 | 18 | 23 | 35 |
| 35 | 49 | 51 | 57 | 18 | 23 | 35 |
| 38 | 54 | 58 | 64 | 20 | 25 | 38 |
| 40 | 56 | 60 | 66 | 20 | 25 | 38 |
| 42 | 58 | 62 | 68 | 20 | 25 | 38 |
| 43 | 59 | 63 | 69 | 20 | 25 | 38 |
| 45 | 61 | 65 | 71 | 20 | 25 | 38 |
| 48 | 64 | 68 | 74 | 20 | 25 | 38 |
| 50 | 66 | 70 | 76 | 20 | 25 | 39 |
| 53 | 69 | 73 | 79 | 20 | 25 | 40 |
| 55 | 71 | 75 | 81 | 20 | 25 | 40 |
| 58 | 76 | 83 | 89 | 22 | 28 | 41 |
| 60 | 78 | 85 | 91 | 22 | 28 | 41 |
| 62 | 80 | 87 | 93 | 22 | 28 | 41 |
| 63 | 81 | 88 | 94 | 22 | 28 | 41 |
| 65 | 83 | 90 | 96 | 22 | 28 | 41 |
| 68 | 86 | 93 | 99 | 24 | 30 | 41 |
| 70 | 90 | 95 | 101 | 24 | 30 | 42 |
| 75 | 95 | 4 | 110 | 24 | 30 | 42 |
| 80 | 100 | 109 | 115 | 25 | 31 | 42 |
| 85 | 105 | 114 | 120 | 25 | 31 | 43 |
| 90 | 110 | 119 | 125 | 25 | 31 | 45 |
| 95 | 115 | 124 | 130 | 25 | 31 | 45 |
| 100 | 121 | 129 | 135 | 25 | 31 | 45 |
Related Introduction
Mechanical seals for pumps: including various single-stage centrifugal pumps, multi-stage centrifugal pumps, vortex pumps, screw pumps, vacuum pumps and various internal combustion engine cooling water pumps such as automobiles, tractors, and diesel locomotives. Various pumps on ships and ships also need to be used To the mechanical seal.
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