It is equivalent to JOHN CRANE TYPE1 SEALS.
1. Temperature:-40~150°c
2. Pressure: ≤1.4Mpa
3. Speeds: ≤15m/s
Material:
Stationary Ring: Ceramic (Alumina), Silicon Carbide Reaction Bonded, Silicon Carbide Sintered Pressureless, Ni-binder Tungsten Carbide, Co-binder Tungsten Carbide
Rotary Ring: Resin Impregnated Carbon Graphite (Furan), Antimony Impreg, Carbon Graphite, Silicon Carbide Sintered Pressureless, Silicon Carbide Reaction Bonded, Co-binder Tungsten Carbide, Ni-binder Tungsten Carbide
Secondary Seal: Nitrile (NBR), Ethylene Propylene (EPDM), Fluorocarbon Rubber (Viton)
We can make all kinds of mechanical seals of rubber bellow seals, including the copy of Burgmann, John Crane TYPE1,Flowserve 51 seal,US Seal E seal,Vulcan A5 seal
pplications: All types of rotating equipment, pumps, mixers, agitators and compressors. To suit mediums such as oil, water, most general and light chemical duties.
| Inch Size | Metric Size | D1 | D2 | D3 | L1 | L2 |
| 0.500 | 12 | 25.40 | 19.05 | 23.80 | 30.16 | 7.93 |
| 14 | 31.75 | 23.80 | 27.76 | 33.32 | 10.28 | |
| 0.625 | 16 | 31.75 | 23.80 | 27.76 | 33.32 | 10.28 |
| 0.750 | 18 | 34.93 | 26.98 | 30.94 | 33.32 | 10.28 |
| 20 | 38.10 | 30.15 | 34.11 | 34.93 | 10.28 | |
| 0.875 | 22 | 38.10 | 30.15 | 34.11 | 34.93 | 10.28 |
| 24 | 41.28 | 33.32 | 38.10 | 39.67 | 11.10 | |
| 1.000 | 25 | 41.28 | 33.32 | 38.10 | 39.67 | 11.10 |
| 1.125 | 28 | 44.44 | 36.50 | 41.28 | 41.28 | 11.10 |
| 30 | 47.63 | 37.90 | 46.02 | 41.28 | 11.10 | |
| 1.250 | 32 | 47.63 | 37.90 | 46.02 | 41.28 | 11.10 |
| 33 | 50.80 | 42.84 | 48.68 | 42.85 | 11.00 | |
| 1.375 | 35 | 50.80 | 42.84 | 48.68 | 42.85 | 11.00 |
| 1.500 | 38 | 53.98 | 46.05 | 51.85 | 42.85 | 11.00 |
| 1.625 | 40 | 60.38 | 50.80 | 58.10 | 50.80 | 12.70 |
| 43 | 63.50 | 53.97 | 61.27 | 50.80 | 12.70 | |
| 1.750 | 45 | 63.50 | 53.97 | 61.27 | 50.80 | 12.70 |
| 1.875 | 48 | 66.68 | 57.15 | 64.44 | 53.98 | 12.70 |
| 48 | 69.85 | 60.32 | 67.21 | 53.98 | 12.70 | |
| 2.000 | 50 | 69.85 | 60.32 | 67.21 | 53.98 | 12.70 |
| 2.125 | 53 | 76.20 | 60.32 | 72.02 | 60.33 | 14.28 |
| 2.250 | 55 | 79.38 | 61.90 | 75.30 | 60.33 | 14.28 |
| 2.375 | 60 | 82.55 | 67.39 | 78.30 | 63.50 | 14.28 |
| 2.500 | 63 | 85.73 | 68.25 | 81.54 | 63.50 | 14.28 |
| 2.625 | 65 | 85.73 | 71.24 | 86.22 | 69.85 | 15.90 |
| 2.750 | 70 | 88.90 | 74.60 | 89.40 | 73.03 | 15.90 |
| 2.875 | 73 | 95.25 | 77.77 | 92.57 | 73.03 | 15.90 |
| 3.000 | 75 | 98.43 | 80.95 | 95.75 | 73.03 | 15.90 |
