Mechanical seal-WF210 series which are availble in a wide varietyh of elastomers for handing practically every industril fluid. All components are held togther by a snap ring in a unized construction design and can be repaired easily on-site.
Main components of mechanical seals: dynamic ring, static ring, cooling device, and compression spring
Auxiliary sealing elements: sealing rings (including O-ring, X-shaped, U-shaped, wedge-shaped, rectangular flexible graphite, PTFE coated rubber O-ring, etc.).
Main technical parameters
Working conditions
Applicable Medium: General corrosive chemical media such as water, oil, weak acids, etc
Sealing chamber temperature: -40°C-150°C
Sealing chamber pressure:≤1.2MPa
linear velocity: ≤13m/s
Combined Materials
Static ring (ceramic, silicon carbide, tungsten carbide)
Moving ring (graphite, silicon carbide, tungsten carbide)
Auxiliary sealing (nitrile rubber, ethylene propylene rubber, fluorine rubber)
Spring and punch parts (stainless steel)
Type and size
| type/size | d | D | D1 | L1 | L2 |
| WF210-3/8" | 9.525 | 20 | 22.225 | 7.9 | 15.2 |
| WF210-1/2" | 12.7 | 24 | 25.4 | 7.9 | 15.2 |
| WF210-5/8" | 15.875 | 26 | 31.75 | 10.3 | 15.2 |
| WF210-3/4" | 19.05 | 32 | 34.93 | 10.3 | 20.2 |
| WF210-7/8" | 22.225 | 36 | 38.1 | 10.3 | 20.2 |
| WF210-1" | 25.4 | 39 | 41.28 | 11.1 | 20.2 |
| WF210-1 1/8" | 28.575 | 42 | 44.45 | 11.1 | 26.2 |
| WF210-1 1/4" | 31.75 | 46 | 47.63 | 11.1 | 26.2 |
| WF210-1 3/8" | 34.925 | 49 | 50.8 | 11.1 | 26.2 |
| WF210-1 1/2" | 38.1 | 54 | 53.98 | 11.1 | 30.2 |
| WF210-1 5/8" | 41.275 | 56 | 60.33 | 12.7 | 30.2 |
| WF210-1 3/4" | 44.45 | 61 | 63.5 | 12.7 | 30.2 |
| WF210-1 7/8" | 47.625 | 64 | 66.68 | 12.7 | 30.2 |
| WF210-2" | 50.8 | 66 | 69.85 | 12.7 | 30.2 |
| WF210-2 1/8" | 53.975 | 69 | 76.2 | 14.3 | 30.2 |
| WF210-2 1/4" | 57.15 | 77 | 79.38 | 14.3 | 33.2 |
| WF210-2 3/8" | 60.325 | 80 | 82.55 | 14.3 | 33.2 |
| WF210-2 1/2" | 63.5 | 83 | 85.73 | 14.3 | 33.2 |
| WF210-2 5/8" | 66.675 | 88 | 85.73 | 15.9 | 33.2 |
| WF210-2 3/4" | 69.85 | 89 | 88.9 | 15.9 | 33.2 |
| WF210-2 7/8" | 73.025 | 96 | 95.25 | 15.9 | 33.2 |
| WF210-3" | 76.2 | 99 | 98.425 | 15.9 | 40.2 |
| WF210-3 1/8" | 79.375 | 103 | 101.6 | 19.8 | 40.2 |
| WF210-3 1/4" | 82.55 | 104 | 104.775 | 19.8 | 40.2 |
| WF210-3 3/8" | 85.725 | 108 | 107.95 | 19.8 | 40.2 |
| WF210-3 1/2" | 88.9 | 112 | 111.125 | 19.8 | 40.2 |
| WF210-3 5/8" | 92.075 | 114 | 114.3 | 19.8 | 40.2 |
| WF210-3 3/4" | 95.25 | 118 | 117.475 | 19.8 | 40.2 |
| WF210-3 7/8" | 98.425 | 122 | 120.65 | 19.8 | 40.2 |
| WF210-4" | 101.6 | 124 | 123.83 | 19.8 | 40.2 |
| type/size | d | D | D1 | L1 | L2 | L3 | L4 |
| WF210-10 | 10 | 20 | 21 | 5 | 15.2 | 27.7 | 35.2 |
| WF210-12 | 12 | 22 | 23 | 6 | 15.2 | 26.7 | 34.2 |
| WF210-14 | 14 | 24 | 25 | 6 | 15.2 | 29.2 | 34.2 |
| WF210-15 | 15 | 25 | 26 | 6 | 15.2 | 29.2 | 34.2 |
| WF210-16 | 16 | 26 | 27 | 6 | 15.2 | 29.2 | 34.2 |
| WF210-18 | 18 | 32 | 33 | 6 | 20.2 | 31.7 | 39.2 |
| WF210-20 | 20 | 34 | 35 | 6 | 20.2 | 31.7 | 39.2 |
| WF210-22 | 22 | 36 | 37 | 6 | 20.2 | 31.7 | 39.2 |
| WF210-24 | 24 | 38 | 39 | 6 | 20.2 | 34.2 | 44.2 |
| WF210-25 | 25 | 39 | 40 | 6 | 20.2 | 34.2 | 44.2 |
| WF210-28 | 28 | 42 | 43 | 6 | 26.2 | 36.7 | 44.2 |
| WF210-30 | 30 | 44 | 45 | 7 | 26.2 | 35.7 | 43.2 |
| WF210-32 | 32 | 46 | 48 | 7 | 26.2 | 35.7 | 48.2 |
| WF210-33 | 33 | 47 | 48 | 7 | 26.2 | 35.7 | 48.2 |
| WF210-35 | 35 | 49 | 50 | 8 | 26.2 | 34.7 | 47.2 |
| WF210-38 | 38 | 54 | 56 | 8 | 30.2 | 37.2 | 47.2 |
| WF210-40 | 40 | 56 | 58 | 8 | 30.2 | 37.2 | 47.2 |
| WF210-43 | 43 | 59 | 61 | 8 | 30.2 | 37.2 | 52.2 |
| WF210-45 | 45 | 61 | 63 | 8 | 30.2 | 37.2 | 52.2 |
| WF210-48 | 48 | 64 | 66 | 10 | 30.2 | 35.2 | 50.2 |
| WF210-50 | 50 | 66 | 70 | 10 | 30.2 | 37.7 | 50.2 |
