High Pressure Rotary Shaft Seals

Rotary shaft seals operating under high-pressure conditions face significant challenges, including increased wear, extrusion, and leakage risks. This study presents the design, material selection, and performance evaluation of high-pressure rotary shaft seals engineered for demanding applications such as hydraulic systems, compressors, and downhole drilling equipment.

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Product Description

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 operating under high-pressure conditions face significant challenges, including increased wear, extrusion, and leakage risks. This study presents the design, material selection, and performance evaluation of high-pressure rotary shaft seals engineered for demanding applications such as hydraulic systems, compressors, and downhole drilling equipment. Advanced sealing materials, including reinforced elastomers and thermoplastics like PEEK and PTFE composites, are employed to withstand pressures exceeding 10 MPa while maintaining dimensional stability and sealing integrity. Finite element analysis and experimental testing confirm that the optimized seal geometry and material composition effectively minimize deformation and leakage under high pressure and dynamic loading. The results demonstrate the seal’s reliability, long service life, and suitability for harsh operating environments.

 

1.EXPLODED VIEW

High Pressure Rotary Shaft Seals

2.BL-DJ SIZE

 

 

 

Model

Shaft Diameter

d

Outer Diameter 

D

Thickness

T

Air Consumption

L/min

MountingThread Holes D1
BL50-DJ 50 150 59 10 4*M6-Φ135
BL60-DJ 60 160 59 10 4*M6-Φ145
BL70-DJ 70 170 59 10 4*M6-Φ155
BL80-DJ 80 180 59 10 4*M6-Φ165
BL90-DJ 90 190 59 10 4*M6-Φ175
BL100-DJ 100 200 59 10 4*M6-Φ185
BL110-DJ 110 210 59 10 4*M6-Φ195
BL120-DJ 120 220 59 10 4*M6-Φ205
BL130-DJ 130 230 59 10 4*M6-Φ215
BL140-DJ 140 240 59 10 4*M6-Φ225
BL150-DJ 150 260 59 10 6*M8-Φ240
BL160-DJ 160 270 59 10 6*M8-Φ250
BL170-DJ 170 280 59 10 6*M8-Φ260
BL180-DJ 180 290 59 10 6*M8-Φ270
BL190-DJ 190 300 59 20 6*M8-Φ280
BL200-DJ 200 310 59 20 6*M8-Φ290
BL210-DJ 210 320 59 20 6*M8-Φ300
BL220-DJ 220 330 59 20 6*M8-Φ310
BL230-DJ 230 340 59 20 6*M8-Φ320
BL240-DJ 240 350 59 20 6*M8-Φ330
BL250-DJ 250 360 62 20 6*M10-Φ340
BL260-DJ 260 370 62 20 6*M10-Φ350

 

 

3.Appllcation Scenarios

High Pressure Rotary Shaft Seals   High Pressure Rotary Shaft Seals
     
High Pressure Rotary Shaft Seals   High Pressure Rotary Shaft Seals

 

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.

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For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.

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