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Industrial Seals for Large Equipment
Industrial rotary shaft seals for large equipment are critical components designed to protect rotating machinery from contamination and lubricant leakage.
Product Description
BL-D complies with Meiwei FDA certification. The static ring and movable ring of the shaft seal are made of high-performance modified PTFE material, PEEK1000 and special metal processes. The shaft seal installation base, 0-ring, static ring, movable ring, and end cover can be made into a partial structure, which is easy to maintain and replace. It can also be used for on-site demolishing-free upgrades and replacement of equipment filler seals, skeleton oil seals and mechanical seals.
Industrial rotary shaft seals for large equipment are critical components designed to protect rotating machinery from contamination and lubricant leakage. Used in heavy-duty applications such as turbines, compressors, pumps, mixers, and gearboxes, these seals help maintain the integrity and performance of large-scale mechanical systems operating under extreme conditions.
Due to the demanding environments—often involving high pressures, elevated temperatures, heavy loads, and exposure to abrasive or corrosive substances—these seals must offer exceptional durability, thermal resistance, and chemical stability. Materials like fluoroelastomers (e.g., Viton), PTFE, nitrile rubber, and metal-reinforced composites are commonly used to ensure long service life and reliability.
Proper design and material selection of rotary shaft seals are essential to reducing wear on critical components, minimizing maintenance costs, preventing unplanned downtime, and extending the operational lifespan of large industrial equipment.
1.EXPLODED VIEW
2.BL-D SIZE
| Inner Diameter | Outer Diameter | Thickness T | Air Consumption L/min | MountingThread Holes D1 |
| 50 | 150 | 45 | 10 | 4*M6-Φ135 |
| 60 | 160 | 45 | 10 | 4*M6-Φ145 |
| 70 | 170 | 45 | 10 | 4*M6-Φ155 |
| 80 | 180 | 45 | 10 | 4*M6-Φ155 |
| 90 | 190 | 45 | 10 | 4*M6-Φ175 |
| 100 | 200 | 45 | 10 | 4*M6-Φ185 |
| 110 | 210 | 45 | 10 | 4*M6-Φ195 |
| 120 | 220 | 45 | 10 | 4*M6-Φ205 |
| 130 | 230 | 45 | 10 | 4*M6-Φ215 |
| 140 | 240 | 45 | 10 | 4*M6-Φ225 |
| 150 | 260 | 45 | 10 | 4*M6-Φ240 |
| 160 | 270 | 45 | 10 | 4*M6-Φ250 |
| 170 | 280 | 45 | 10 | 4*M6-Φ260 |
| 180 | 290 | 45 | 10 | 4*M6-Φ270 |
| 190 | 300 | 45 | 20 | 4*M6-Φ280 |
| 200 | 310 | 45 | 20 | 4*M6-Φ290 |
| 210 | 320 | 45 | 20 | 4*M6-Φ300 |
| 220 | 330 | 45 | 20 | 4*M6-Φ310 |
| 230 | 340 | 45 | 20 | 4*M6-Φ320 |
| 240 | 350 | 45 | 20 | 4*M6-Φ330 |
| 250 | 360 | 45 | 20 | 4*M6-Φ340 |
| 260 | 370 | 45 | 20 | 4*M6-Φ350 |
3.Appllcation Scenarios
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4.FAQ
How long does it take to install the sealing product?
30-60 minutes
Can you send your staff to install the equipment for us?
Yes, it will cost you money
How long does it take you to provide the designing options for us?
24 hours after confirming the relevant data
Can you design the equipment according to our size?
We provide customized services
Do you have detailed and professional installation manual?
Provide SOP and installation video
Are you a trading company or a manufacturer?
Manufacturer
What can our company do for you?
1. Solve the pain powder problem: Through high-performance sealing design, powder leakage is significantly reduced and the cleanliness of the production environment is improved.
2. Extend equipment life: Wear resistant materials and optimized structural design reduce equipment wear, reduce downtime and maintenance time, and control the replacement time within 30 minutes.
3. Reduce operating costs: Efficient sealing solutions reduce resource waste, help customers reduce costs and increase efficiency, and save 55% maintenance costs
4. Improve production efficiency: Stable and reliable sealing performance ensures continuous and efficient operation of equipment.
