Is TW Cover Gasket DIN 28450, Viton, Type TWF compatible with standard 4" tank truck couplings and recommended O-ring TWO?

Yes. TW Cover Gasket DIN 28450, Viton, Type TWF is designed for standard 4" tank truck couplings and is compatible with them. It is manufactured from Viton (FPM) for excellent chemical and fuel resistance and is recommended to be used with the O-ring gasket type TWO for optimal sealing performance. The gasket’s operating range (approx. -20°C to +120°C) and robust construction provide durable, reliable leak prevention in typical transport and industrial conditions.

Can TW Cover Gasket DIN 28450, Viton, Type TWF withstand prolonged exposure to fuel vapors and harsh chemicals without degrading performance?

Yes. TW Cover Gasket DIN 28450, Viton, Type TWF is manufactured from high‑quality Viton (FPM), a fluoroelastomer specifically chosen for excellent resistance to fuels, oils and a broad range of aggressive chemicals. Its material composition and robust design make it suitable for prolonged exposure to fuel vapors and harsh chemical environments without significant degradation of sealing performance. The gasket also maintains functional properties across an approximate temperature range of -20°C to +120°C, supporting stable performance in varying thermal conditions typical of transport and industrial use. For optimal reliability in 4" tank truck connections, use the recommended O‑ring gasket type TWO as specified.

Gasket cover TW DIN 28450, Viton, type TWF

Additional information

Maximum operating temperature [°C]	220
Minimum operating temperature [°C]	-20

A cover gasket MB (for tankwagen couplings) type TWF (for a 4″ coupling, an O-ring gasket type TWO is used). Material: Viton (FPM). range temperatures (approximate): od -20°C up to +120°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
TW-TWF-050-VI	Gasket TWF 2" 50 mm, Viton	-	-	In stock	0 €		Enquiry
TW-TWF-080-VI	Gasket TWF 3" 80 mm, Viton	-	-	In stock	0 €		Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +91 8 925 918 796 or email us: chennai@tubes-international.com

SEND ENQUIRY

A cover gasket MB (for tankwagen couplings) type TWF (for a 4″ coupling, an O-ring gasket type TWO is used). Material: Viton (FPM). range temperatures (approximate): od -20°C up to +120°C.