Blog

A heat sealing tool uses controlled heat and pressure to bond thermoplastic materials together. The tool heats a sealing bar or wire, which melts a thin layer of the material along the seal line. As the melted area cools under pressure, the materials fuse into a strong, airtight bond.

PTFE filled compounds enhance seal performance by incorporating additives such as glass fibers, carbon, or graphite, which significantly reduce deformation under load, lower thermal expansion, and improve wear resistance compared to virgin PTFE. These fillers also provide better extrusion resistance and dimensional stability at elevated pressures and temperatures, resulting in longer-lasting, more reliable seals in demanding applications.

Learn the essential steps for accurately measuring spiral wound gasket dimensions, including inner and outer diameters, thickness, and centering ring specifications.

A concise guide explaining how to select the right graphite gasket thickness based on application factors like flange design, pressure, temperature, and surface finish to ensure a reliable seal.

Selecting the optimal material for ring joint gaskets is vital in high-pressure systems, where reliability and seal integrity are paramount. This article examines key candidates such as soft iron, low-carbon steel, stainless steel, and nickel alloys, comparing their hardness, corrosion resistance, and temperature tolerance to determine the best fit for demanding applications.

A metal jacketed gasket is a sealing gasket that consists of a soft filler material completely enclosed in a metallic outer shell, designed to handle high temperatures and pressures in flanged joints, heat exchangers, and similar industrial applications.