Rotary Shaft Seals For Water
Rotary shaft seals used in water-handling systems must provide reliable sealing performance under conditions involving continuous rotation, varying pressures, and potential chemical or biological exposure.
Product Description
BL-DJ 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 partial structures, which are easy to maintain and replace. It is also used for on-site demolishing-free upgrades and replacement of equipment filler seals, skeleton oil seals and mechanical seals. The shell is a double-end heat runner.
Rotary shaft seals used in water-handling systems must provide reliable sealing performance under conditions involving continuous rotation, varying pressures, and potential chemical or biological exposure. This study focuses on the development and optimization of rotary shaft seals specifically designed for water applications, such as pumps, marine equipment, and water treatment systems. Materials with excellent hydrolytic stability, such as EPDM, NBR, and PTFE-based composites, are evaluated for their sealing effectiveness, wear resistance, and long-term durability in both freshwater and wastewater environments. Experimental results indicate that properly selected materials and optimized lip geometries significantly reduce leakage and wear, ensuring consistent sealing performance over extended service periods. These seals offer a cost-effective and efficient solution for a wide range of water-related rotary applications.
1.EXPLODED VIEW
2.BL-DJ 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
![]() |
![]() |
|
![]() |
![]() |
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 are the advantages of our company?
1. Focus on the powder industry: Deeply cultivate the powder industry field, deeply understand customer pain points, and provide professional sealing solutions.
2. Leading innovative technology: Continue to develop high-performance materials and structural designs to solve industry problems such as powder leakage and wear.
3. Excellent product performance: High-quality materials and advanced processes are used to ensure stable operation of seals under harsh working conditions and long service life.
4. Intimate and thoughtful service: from pre-sales consultation to after-sales maintenance, it provides comprehensive technical support to solve customers 'worries.
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.