Turcon® Variseal® CW is a spring-energized, single-acting seal designed to offer ultra-clean sealing performance in semiconductor, vacuum, or medical device applications. Encapsulating its metallic spring within a Turcon® PTFE-based jacket, the CW variant ensures no exposure of metal parts, making it ideal for environments demanding absolute purity. The Variseal® CW brings together PTFE’s low-friction durability with a fully sealed spring housing, delivering dependable, cleanroom-grade sealing solutions with zero risk of particulate or metal contamination, perfect for the most sensitive industries.