Rayhiot Expanded PTFE Gaskets

 Expanded PTFE Gaskets:

Expanded PTFE Gaskets are a type of gasket made from expanded polytetrafluoroethylene (ePTFE) material. They are designed to provide a reliable seal in high-temperature and high-pressure applications, where traditional gaskets may fail.

These gaskets are suitable for use in a variety of industries, including chemical processing, petrochemical, pharmaceutical, and food processing. They are particularly useful in applications where aggressive chemicals or high temperatures are present.

The production process for expanded PTFE gaskets involves expanding the raw material using a specialized process that creates a highly porous and flexible material. This material is then cut to size and shape, and the gaskets are formed using a combination of heat and pressure.

steel lined Ptfe Pipe
The use of ePTFE material provides several advantages over traditional gasket materials. These gaskets are highly resistant to chemical attack, have excellent thermal stability, and are extremely durable. They are also non-toxic and safe for use in food processing applications.

Expanded PTFE gaskets have a high compressibility, which allows them to conform to irregular surfaces and provide a reliable seal. They are also highly resistant to creep and cold flow, which ensures long-term performance.

Installation of these gaskets is straightforward and involves placing them between the mating flanges and tightening the bolts to the recommended torque. They can be used in both raised face and flat face flange configurations.

The service life of expanded PTFE gaskets can vary depending on the application and operating conditions. However, they typically have a longer lifespan than traditional gaskets due to their superior performance characteristics.

Ptfe Rod
Quality control is an essential aspect of the production process for expanded PTFE gaskets. Each gasket is inspected for defects and undergoes rigorous testing to ensure it meets the required specifications.

Temperature Resistant Wound Gasket
When using these gaskets, it is essential to avoid over-tightening the bolts, as this can cause damage to the gasket and reduce its performance. It is also important to ensure that the gasket is compatible with the application and operating conditions.

PTFE MOULDED ROD
Our company provides comprehensive support and service for our customers, including technical support, installation guidance, and after-sales service. Our expanded PTFE gaskets are packaged in a protective material to ensure they arrive in excellent condition.

Ptfe Film, Ptfe Lined Instrument Tee,