Chemically Resistant Rotary Shaft Seals

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 are essential components in mechanical systems. Their primary role is to seal the dynamic interface between rotating shafts and stationary components, preventing fluid leakage and safeguarding machinery from contaminants. These seals are widely used across industries such as automotive, industrial equipment, aerospace, and heavy machinery, ensuringthe smooth operation and extended life of machinery.

A rotary shaft seal is a mechanical seal designed to prevent the leakage of fluids from rotating machinery. lt works by sealing the interface between a rotating shaft and a stationary housing or component. The key function is to prevent the loss of lubricants and the ingress of contaminants, thereby maintaining the integrity and efficiency of the system.

Chemically Resistant Rotary Shaft Seals are engineered to provide reliable sealing performance in harsh environments involving aggressive chemicals, solvents, and corrosive media. Constructed from high-grade materials such as PTFE, FKM (Viton®), or specialty elastomers and metals, these seals offer exceptional chemical compatibility, temperature resistance, and long-term durability. They are designed to prevent leakage, protect equipment internals, and ensure process integrity in rotary applications such as mixers, pumps, reactors, and centrifuges. Ideal for industries including chemical processing, pharmaceuticals, food production, and battery manufacturing, these seals maintain their sealing integrity under high speeds, pressure variations, and extreme chemical exposure, reducing maintenance downtime and enhancing operational safety.

1.EXPLODED VIEW

2.BL-DJ SIZE

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 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.

The company's mission: Drive the transformation of the powder industry with technological innovation, provide customers with efficient, reliable and intelligent sealing solutions, help industrial equipment operate efficiently, reduce operating costs, and achieve sustainable development of the industry.

The company's vision: To become the global leader in providing sealing solutions for the powder industry, create lasting value for customers with excellent product technology and services, and promote the development of the powder industry in an intelligent and green direction.