KY TYPE 109B, John Crane TYPE 109B, PTFE Wedge Mechanical Seals
Combined Materials:
Stationary Ring (Alumina 99%/Alumina 99.5%/SiC/SSiC/TC)
Rotary Ring (Carbon/SiC/SSiC/TC)
Secondary Seal (Teflon)
Spring and Metal Part (SS304/SS316)
Working Conditions:
Mediums: Petroleum, chemical solvents, weak and medium acids, etc.
Temperature: -40°C~250°C
Pressure: ≤2.5MPa
Speed: ≤ 20 m/Sec
Download KY TYPE 109B, John Crane TYPE 109B, PTFE Wedge Mechanical Seals.pdf
If you have any questions, please send us an EMAIL about your technical applications.
| Part Numbers | d | d1 | D | D1 | L1 | L2 | L3 |
| KY TYPE 109B-5/8" | 12.7 | 15.88 | 30.7 | 25.4 | 7.9 | 27.2 | 4.8 |
| KY TYPE 109B-3/4" | 15.9 | 19.05 | 34 | 31.75 | 10.3 | 30.2 | 4.8 |
| KY TYPE 109B-7/8" | 19.1 | 22.23 | 37.2 | 34.93 | 10.3 | 32.2 | 6.4 |
| KY TYPE 109B-1" | 22.2 | 25.40 | 40.3 | 38.10 | 10.3 | 33.2 | 6.4 |
| KY TYPE 109B-1 1/8" | 25.4 | 28.58 | 43.5 | 41.28 | 11.1 | 35.2 | 7.9 |
| KY TYPE 109B-1 1/4" | 28.6 | 31.75 | 48.3 | 44.45 | 11.1 | 35.2 | 7.9 |
| KY TYPE 109B-1 3/8" | 28.6 | 34.93 | 51.5 | 44.45 | 11.1 | 37.2 | 8.7 |
| KY TYPE 109B-1 1/2" | 31.8 | 38.10 | 54.6 | 47.63 | 11.1 | 37.2 | 8.7 |
| KY TYPE 109B-1 5/8" | 34.9 | 41.28 | 61 | 50.80 | 11.1 | 45.2 | 8.7 |
| KY TYPE 109B-1 3/4" | 38.1 | 44.45 | 64.2 | 53.98 | 11.1 | 45.2 | 9.5 |
| KY TYPE 109B-1 7/8" | 41.3 | 47.63 | 67.3 | 60.33 | 12.7 | 45.2 | 9.5 |
| KY TYPE 109B-2" | 44.5 | 50.80 | 70.5 | 63.50 | 12.7 | 45.2 | 9.5 |
| KY TYPE 109B-2 1/8" | 47.6 | 53.98 | 76.9 | 66.68 | 12.7 | 52.2 | 11.1 |
| KY TYPE 109B-2 1/4" | 50.8 | 57.15 | 80 | 69.85 | 12.7 | 52.2 | 11.1 |
| KY TYPE 109B-2 3/8" | 54 | 60.33 | 83.2 | 76.20 | 14.3 | 52.2 | 11.1 |
| KY TYPE 109B-2 1/2" | 57.2 | 63.50 | 86.4 | 79.38 | 14.3 | 52.2 | 11.1 |
| KY TYPE 109B-2 5/8" | 60.3 | 66.68 | 89.6 | 82.55 | 14.3 | 52.2 | 11.1 |
| KY TYPE 109B-2 3/4" | 63.5 | 69.85 | 92.7 | 85.73 | 14.3 | 52.2 | 11.1 |
| KY TYPE 109B-2 7/8" | 66.7 | 73.03 | 95.9 | 85.73 | 15.9 | 52.2 | 11.1 |
| KY TYPE 109B-3" | 69.9 | 76.20 | 97.5 | 88.90 | 15.9 | 52.2 | 11.1 |
| KY TYPE 109B-3 1/8" | 73 | 79.38 | 100.7 | 95.25 | 15.9 | 52.2 | 11.1 |
| KY TYPE 109B-3 1/4" | 76.2 | 82.55 | 105.4 | 98.43 | 15.9 | 52.2 | 14.3 |
| KY TYPE 109B-3 3/8" | 79.4 | 85.73 | 108.6 | 101.60 | 19.8 | 52.2 | 14.3 |
| KY TYPE 109B-3 1/2" | 82.6 | 88.90 | 111.8 | 104.78 | 19.8 | 52.2 | 14.3 |
| KY TYPE 109B-3 5/8" | 85.7 | 92.08 | 115 | 107.95 | 19.8 | 52.2 | 14.3 |
| KY TYPE 109B-3 3/4" | 88.9 | 95.25 | 118.1 | 111.13 | 19.8 | 52.2 | 14.3 |
| KY TYPE 109B-3 7/8" | 92.1 | 98.43 | 121.3 | 114.30 | 19.8 | 52.2 | 14.3 |
| KY TYPE 109B-4" | 95.3 | 101.60 | 124.5 | 117.48 | 19.8 | 52.2 | 14.3 |
Download the 2015 Mechanical Seals Catalogue, Seal Faces & Shaft Bushings Catalogue, and Armor Ceramic Tiles Catalogue.
Company Info
Ningbo Kylin Machinery Co., Limited.
Email: sales@kyltd.com