PTFE Bellow Seal With Replaceable Face

Material

Seal Face:

Secondary Seals:

Metal Parts:

Ceramic, SIC, GFT

PTFE / GFT

SS-316, SS-304, Hastelloy-c, Alloy- 20

Operating Limits

Pressure:

Temperature:

Speed:

Sizes:

6 bar

-20°C to 120°C

3000 rpm

20mm to 100mm

Product Description

Teflon (PTFE) Bellow Seals are purpose-built for handling highly corrosive fluids, making them an excellent choice for operations in chemically aggressive environments. These seals are externally mounted, allowing for a simplified installation process that enhances overall cost-efficiency while delivering dependable sealing performance.

Available in both fixed and replaceable bellow face configurations, the replaceable option provides added flexibility by allowing users to select face materials tailored to specific media requirements. This modular design supports easy removal and replacement of the seal face, improving maintenance efficiency in critical applications.

Thanks to the outstanding chemical resistance of PTFE, these seals are well-suited for processes involving strong acids, solvents, and other aggressive substances. Their external mounting not only streamlines setup but also reduces maintenance demands, making them highly durable and economical in long-term use.

In essence, Teflon PTFE Bellow Seals deliver a reliable, low-maintenance sealing solution for corrosive media. Their versatile design, ease of service, and resistance to harsh chemicals position them as a go-to option in industries where sealing integrity in extreme environments is a top priority.

Applications

  • Petrochemical processing environments

  • Food and beverage manufacturing facilities

  • Pharmaceutical production and cleanroom applications

  • Suitable for handling strong acids

  • Ideal for light hydrocarbon transfer

  • Effective with alkalis and highly corrosive chemical media

  • Designed for strong oxidizing agents and all corrosive service conditions

Features

  • Operates in both rotational directions

  • Mounted outside the equipment casing

  • Metal components fully isolated from process fluid

  • Prevents shaft and sleeve wear due to fretting

  • Ideal for highly corrosive media and aggressive environments