The Ultimate Use of PTFE Envelope Gasket

Gaskets are widely used for the safety, containment, and hygiene of tanks, reactors, pipelines etc. Leading PTFE sheet manufacturers are utilizing technology to produce high-quality tailor-made PTFE envelope gaskets. And these gaskets are easily available in various sizes and customising them to suit a number of applications.

PTFE or Polytetrafluoroethylene envelope gaskets are composite gaskets wherein PTFE is wrapped around a core insert material. The main advantage of envelope gaskets is that it gives the strength and characteristics of the core material along with the properties of PTFE.

To enhance the properties, two or more insert materials can be used for making the gaskets.

PTFE envelope gaskets by gasket manufacturers are in demand because of the physical and chemical properties of PTFE material. It is widely used in the chemical, petrochemical, pharmaceutical and food industries. At food and pharma product purity of products is ensured with the use of gaskets.

PTFE Sheet Manufacturers can provide custom-engineered products using graphite, rubber elastomers, non-asbestos fillers, corrugated metals etc. Applications of PTFE envelope gaskets can be determined on the basis of their following features:

• These gaskets display greater resistance to most chemicals.
• They deliver high performance due to the strong C-F bond of PTFE.
• PTFE gaskets also contribute to running vibration-free and noise-free operations.
• PTFE envelope gaskets are an ideal sealing solution in environments with low to high corrosion as they are anti-corrosive in nature.
• In high-pressure environments, PTFE can stand the pressure without breaking.
• The PTFE gaskets have the sturdiness to withstand temperatures of upto +250°C depending on the gasket material used.

Ultimate uses of PTFE envelope gaskets that make it so popular across industries:

• Pipelines

Gasket manufacturers provide a number of sealant solutions to the pipeline industry. PTFE envelopes gaskets are a highly useful sealant for liquid and gas inside the pipelines. They help in preventing the leakage of the acids and chemicals passing through the flange joints, valves, etc.

• Food Processing

Food processing companies need to be very careful about contamination to avoid any mishaps. PTFE material offers the qualities of a perfect sealant that prevents contamination from interfering with the properties of the edible substances that come in contact with them.

The food processing industry uses PTFE envelope gaskets because of its non-contaminating and odourless characteristics. Additionally, PTFE is an approved food grade material as well.

• Petrochemicals

PTFE material has high chemical resistance. Therefore, the petrochemical industry utilizes PTFE gaskets as a reliable sealant for environments with mild to aggressive chemicals.

• Laboratories

PTFE Gaskets are used in high-end scientific laboratories where chemicals are handled for managing various product formulations.

• Pharmaceutical

Pharma industry uses various ingredients for producing medicines and personal care products. Reactive substances are managed in the pharma production facilities. PTFE Envelope Gaskets are extremely useful to avoid contamination of medicinal and care products.

• Other Uses

PTFE gaskets are used with glass-lined or steel, plastic or ceramic flanges. Gasket manufacturers design PTFE sealants with the dual purpose of ensuring the product quality while safeguarding the life and property on the site of the application.

Superior quality and lab tested PTFE products should be procured for getting the most out of PTFE envelope gaskets. Sealmax is a respected gasket manufacturer in India and PTFE sheet manufacturer in India offering customized PTFE gaskets as per required size and specifications.

Sanjiv is the author of this article on Gaskets & PTFE sheet Manufacturing.