CATEGORY

Materials
Stationary Ring: CER/SIC/TC
Secondary Seal: VIT/EP/NBR
Spring and Metal Parts: SUS304,SUS316
Operational Conditions
Pressure: ≤1.2MPa
Speed: ≤20m/s
Size

| Metric Shaft D | Size Code | D1 | D2 | D3 | L1 | L2 | L3 |
| 10 | 100 | 21 | 17 | 19.0 | 15 | 7 | 4 |
| 12 | 120 | 23 | 19 | 21.0 | 18 | 7 | 4 |
| 14 | 140 | 25 | 21 | 23.0 | 22 | 7 | 4 |
| 16 | 160 | 27 | 23 | 26.0 | 23 | 7 | 4 |
| 18 | 180 | 33 | 27 | 29.0 | 24 | 10 | 5 |
| 20 | 200 | 35 | 29 | 31.0 | 25 | 10 | 5 |
| 22 | 220 | 37 | 31 | 33.0 | 25 | 10 | 5 |
| 24 | 240 | 39 | 33 | 35.0 | 27 | 10 | 5 |
| 25 | 250 | 40 | 34 | 36.0 | 27 | 10 | 5 |
| 28 | 280 | 43 | 37 | 40.0 | 29 | 10 | 5 |
| 30 | 300 | 45 | 39 | 43.0 | 30 | 10 | 5 |
| 32 | 320 | 48 | 42 | 46.0 | 30 | 10 | 5 |
| 33 | 330 | 48 | 42 | 46.0 | 39 | 10 | 5 |
| 35 | 350 | 50 | 44 | 49.0 | 39 | 10 | 5 |
| 38 | 380 | 56 | 49 | 53.0 | 42 | 13 | 6 |
| 40 | 400 | 58 | 51 | 56.0 | 42 | 13 | 6 |
| 43 | 430 | 61 | 54 | 59.0 | 47 | 13 | 6 |
| 45 | 450 | 63 | 56 | 61.0 | 47 | 13 | 6 |
| 48 | 480 | 66 | 59 | 64.0 | 47 | 13 | 6 |
| 50 | 500 | 70 | 62 | 66.0 | 46 | 14 | 6 |
| 53 | 530 | 73 | 65 | 69.0 | 56 | 14 | 6 |
| 55 | 550 | 75 | 67 | 71.0 | 56 | 14 | 6 |
| 58 | 580 | 78 | 70 | 76.0 | 56 | 14 | 6 |
| 60 | 600 | 80 | 72 | 78.0 | 56 | 14 | 6 |
| 63 | 630 | 83 | 75 | 81.0 | 56 | 14 | 6 |
| 65 | 650 | 85 | 77 | 84.0 | 66 | 14 | 6 |
| 68 | 680 | 90 | 81 | 88.0 | 64 | 16 | 7 |
| 70 | 700 | 92 | 83 | 89.6 | 64 | 16 | 7 |
| 75 | 750 | 97 | 88 | 98.0 | 64 | 16 | 7 |
| 80 | 800 | 105 | 95 | 100.0 | 72 | 18 | 7 |
| 85 | 850 | 110 | 100 | 107.5 | 72 | 18 | 7 |
| 90 | 900 | 115 | 105 | 111.0 | 72 | 18 | 7 |
| 95 | 950 | 120 | 110 | 119.0 | 72 | 18 | 7 |
| 100 | 1000 | 125 | 115 | 123.8 | 72 | 18 | 7 |
In the high-stakes world of fluid handling, a single leak can paralyze operations, bleed revenues, and compromise safety. Industrial pumps and mixers operating under extreme pressure, volatile temperatures, and aggressive media require dynamic sealing technology that refuses to quit under stress. Standard sealing solutions often degrade rapidly, causing costly emergency shutdowns and constant maintenance headaches. The advanced O-ring pusher mechanical seal eliminates these vulnerabilities, providing a rugged, precision-engineered barrier designed to keep your heavy-duty equipment running continuously without dynamic failure.
Engineered with an axially sliding secondary O-ring elastomer, this high-performance pusher seal dynamically compensates for face wear and shaft misalignment in real time. It delivers extraordinary operational versatility across a massive temperature spectrum while enduring severe pressure spikes and harsh chemical exposure. A leading chemical processing plant recently integrated our secondary-elastomer pusher seals onto their high-pressure boiler feed pumps to combat chronic seal degradation. The result was a dramatic 70% reduction in un-planned downtime, saving over $120,000 annually in maintenance costs while drastically improving environmental safety compliance.
By replacing prone, static sealing components with our resilient pusher mechanism, you eliminate frequent fluid leaks, protect critical motor shafts from scoring, and significantly lower your total cost of ownership. Upgrade your fluid systems today with our industry-tested O-ring pusher mechanical seals and experience uninterrupted power, ultimate shaft protection, and total operational peace of mind.
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