The PTFE Washer is a non-metallic, chemically resistant washer designed for use with cable glands and electrical fittings in harsh and corrosive environments. Manufactured from high-grade Teflon (PTFE), it provides excellent sealing, insulation, and long-term durability in installations exposed to aggressive chemicals, saltwater, or extreme temperatures.
Its non-reactive properties make it especially well-suited for hygienic, offshore, and industrial settings where metal-to-metal contact must be avoided. The washer fits standard metric threads and is commonly used to insulate or seal gland components, ensuring safety and environmental resistance are not compromised.
Key Features
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Material: Teflon (PTFE) – non-metallic, chemically inert
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Sealing & insulation: Reduces risk of corrosion and enhances ingress protection
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Temperature-resistant: Suitable for extreme conditions
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Applications: Industrial, offshore, marine, and hygienic installations
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Compatibility: Fits standard M16 cable glands and threaded components
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Dimensions: Ø24 mm (outer), Ø16 mm (inner), 2 mm thickness (per Onninen listing)