Smooth PTFE hose with silicone cover


The smooth PTFE hose features a white silicone cover, a stainless steel helix and fabric inlays. Proven areas of application include the chemical, pharmaceutical and the food industry. The entire hose* is manufactured in an Class 8 clean room, according to ISO 14644 ensuring it meets the highest standards of cleanliness and hygiene.

PTFE hose type SilTef

The smooth PTFE hose with silicone cover is suitable as a suction and transport hose for food, pharmaceutical and cosmetic products, as well as chemicals (except chlorine trifluoride, chlorine and fluoride gases, difluorine dioxides, phosgene and molten alkali metals). The smooth liner ensures a higher flow rate and lower pressure drop than a corrugated PTFE hose.

Technical specifications

p-T diagram


Cover Silicone
Braiding N/A
Fittings Crimped
Inserts Fabric inlays with two stainless steel helices
Temperature -40 °C / +150 °C
Vacuum At 20 °C: 100 mbar absolute
Max. length 40 m, from DN 65: 10 m
Standard/approval FDA 21 CFR 177.1550, USP XXIII Class VI, ISO 10993 Part 5,10,11: 2009, 10/2011/CE, BFR CHAP XV, European Regulation 1935/2004/CE, 3A Sanitary Standard Class II

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