Welcome users to request free reference materials and selection manuals from our company!

 

1. Standard materials

 

Sealing ring: filled with PTFE F-PTFE

 

Spring: stainless steel

 

 

2. Application scope

 

The shaft plug seal is a reciprocating motion seal used for internal sealing. This type of seal can be suitable for harsh working conditions and can also meet the requirements of certain special media. RVA seals are recommended for all applications that require no crawling, chemical resistance, and resistance to most media, such as valves, pumps, separators, brakes, batching devices, etc. When designing and selecting, reference can be made to Trelleborg's RVA series and Parker's JS series standards.

 

3. Features and advantages

 

1. It can be used for virus prevention;

 

2. Unlimited storage period;

 

3. Will not pollute food, drugs, and pharmaceutical liquids;

 

4. Can withstand rapid temperature changes;

 

5. Strong anti-corrosion ability and good dimensional stability;

 

6. No crawling during precise control;

 

7. Low friction coefficient, wear resistance, and stable size;

 

8. Can be used for reciprocating and rotating movements;

 

9. Can adapt to most fluids and chemicals.