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Graphite Sealing Rings

Three Parts Graphite Ring

Three-segment split graphite seal ring for in-situ installation without shaft removal. Suitable for pump and compressor sealing in high-temperature and chemically aggressive environments.

Custom sizes OEM accepted
Three Parts Graphite Ring
Product overview

A three parts graphite ring is a special type of ring made from carbon graphite material. It is designed in three separate pieces that fit together to form a complete ring. This design makes it much easier to install, especially in machines where itโ€™s hard to use a solid one-piece ring.

These rings are commonly used in machines that need strong seals, like pumps, compressors, engines, and valves. They help stop liquids or gases from leaking while the machine is working.

Graphite is a strong material that can handle high temperatures, pressure, and harsh chemicals. Thatโ€™s why it is often used in factories, power plants, and chemical industries. It also has low friction, which helps reduce wear and tear inside the machine.

Why Use a Three Parts Graphite Ring?

In some machines, itโ€™s not possible to fit a full ring because the parts canโ€™t be taken apart easily. Thatโ€™s why the three-piece design is helpfulโ€”it can be put in place without removing big parts of the machine. After placing the three pieces together, they form a tight and strong seal.

This type of graphite ring works well in hot, dirty, or corrosive environments, and it can last a long time without needing a lot of maintenance. The three-part design also makes it easy to replace when needed.

Where Are They Used?

  • In pumps to stop leaks
  • In compressors and engines
  • In chemical plants with strong acids or bases
  • In valves and sealing systems
  • In power stations and heavy machines

5 Advantages of Three Parts Graphite Ring

  1. Easy to Install: Since the ring comes in three parts, itโ€™s easier to install, especially in machines where space is tight.
  2. Can Handle High Temperatures: Graphite doesnโ€™t melt or get damaged in very hot environments, so it works well in furnaces and engines.
  3. Resists Chemicals: Graphite doesnโ€™t react with most acids, bases, or chemicals, making it great for use in chemical processing.
  4. Strong and Long-Lasting: These rings are very strong and donโ€™t break easily, even under high pressure or heavy use.

Low Friction
 Graphite is naturally slippery, so it reduces friction and helps machines run more smoothly with less wear.

Why Expo Advanced Materials
TOYO TANSO Japan authorised partner โ€” premium isostatic graphite grades with full raw-material traceability
Qualified supplier to SECO/WARWICK โ€” supplying graphite components to their global vacuum furnace operations
Full MTC + dimensional inspection report with every shipment
Custom machined to your DXF, STEP, PDF or IGES drawings within 2โ€“4 weeks
ISO 9001:2015 certified | Export to 16+ countries | 24-hour quote turnaround

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ISO 9001:2015
Certified
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16+ Countries
Export ready
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Custom OEM
Any spec
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Test Certs
Supplied
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