Is the TW cover gasket DIN 28450, PTFE, TWF type compatible with standard 4" tank truck connections and recommended TWO O‑ring seals for optimal sealing?

Yes. The TW cover gasket DIN 28450, PTFE, TWF type is designed for standard 4" tank truck connections and is compatible with them. For optimal sealing performance and fit, it is recommended to use the TWO O‑ring gasket. Made from PTFE, the TWF type offers excellent chemical resistance, pressure and wear endurance, and a broad operating temperature range (≈‑20°C to +220°C), providing reliable, long‑lasting leak prevention and safety in demanding industrial applications.

Can the TW cover gasket DIN 28450, PTFE, TWF type withstand prolonged exposure to aggressive chemicals and maintain sealing integrity with TWO O‑ring seals?

Yes. The TW cover gasket DIN 28450, PTFE, TWF type can withstand prolonged exposure to aggressive chemicals and maintain sealing integrity when used with TWO O‑ring seals. Made from premium Teflon (PTFE), the TWF gasket offers outstanding chemical resistance and excellent resistance to pressure and wear, suitable for demanding industrial media. Its wide operating temperature range (≈‑20°C to +220°C) ensures stable performance under thermal stress. When paired with the recommended TWO O‑ring gasket for 4" tank truck connections, the combined system provides reliable fit, enhanced leak prevention and sustained sealing integrity over long service life, assuming correct installation and compatibility checks with specific chemicals and operating conditions.

TW cover gasket DIN 28450, PTFE, TWF type

Additional information

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

The MB cover gasket type TWF is a high‑quality sealing solution designed specifically for tank truck connections, ensuring reliable performance and long‑lasting durability. Engineered for 4″ connections, it is recommended to use the O‑ring gasket type TWO for optimal fit and sealing efficiency. Manufactured from premium Teflon (PTFE), this gasket delivers outstanding resistance to chemicals, pressure, and wear, making it ideal for demanding industrial applications. Its wide operating temperature range, from approximately ‑20°C up to +220°C, guarantees consistent functionality in both extreme cold and high‑heat environments. With its robust construction and precise design, the MB cover gasket type TWF provides maximum safety, leak prevention, and operational reliability, making it a trusted choice for professionals who value efficiency and uncompromising quality.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry
TW-TWF-050-PTFE	TWF gasket 2" 50 mm, PTFE	-	-
TW-TWF-080-PTFE	TWF gasket 3" 80 mm, PTFE	-	-

The MB cover gasket type TWF is a high‑quality sealing solution designed specifically for tank truck connections, ensuring reliable performance and long‑lasting durability. Engineered for 4″ connections, it is recommended to use the O‑ring gasket type TWO for optimal fit and sealing efficiency. Manufactured from premium Teflon (PTFE), this gasket delivers outstanding resistance to chemicals, pressure, and wear, making it ideal for demanding industrial applications. Its wide operating temperature range, from approximately ‑20°C up to +220°C, guarantees consistent functionality in both extreme cold and high‑heat environments. With its robust construction and precise design, the MB cover gasket type TWF provides maximum safety, leak prevention, and operational reliability, making it a trusted choice for professionals who value efficiency and uncompromising quality.