Is the TW connector O-ring gasket DIN 28450, Viton, type TWO compatible with 4" tank truck connections MB, MKV, and MK across -20Â°C to +120Â°C?

Yes. The TW connector O-ring gasket DIN 28450, Viton, type TWO is specified for use in 4" tank truck connections MB, MKV, and MK and is made of Viton (FPM). Its stated temperature range is approximately â20Â°C to +120Â°C, which matches the service window you asked about. Therefore it is compatible for those connections across â20Â°C to +120Â°C, assuming no unusual chemical exposures or mechanical conditions beyond the standard application.

Can the TW connector O-ring gasket DIN 28450, Viton, type TWO withstand repeated fittings on 4" MB, MKV, and MK tank truck connections at -20Â°C to +120Â°C?

Yes. The TW connector O-ring gasket DIN 28450, viton, type TWO is specified for use in 4" tank truck connections (MB, MKV, MK) and constructed from Viton (FPM), with an approximate operating temperature range of â20Â°C to +120Â°C. Viton is chemically and thermally resistant across that range and suitable for repeated fittings in such coupling applications. Proper installation, cleanliness, and avoidance of incompatible fluids or extreme mechanical abrasion are advised to ensure long-term performance, but under normal service conditions the gasket is appropriate for repeated use across the stated temperatures.

Does the TW connector O-ring gasket DIN 28450, Viton, type TWO resist chemical exposure typical for 4" MB, MKV, and MK tank truck connections?

Yes. the TW connector o-ring gasket DIN 28450, viton, type TWO offers strong resistance to chemical exposure typical for 4" MB, MKV, and MK tank truck connections in most common fuel and hydrocarbon service. Viton (FPM) is widely used in tanker plumbing because it resists gasoline, diesel, light and heavy fuel oils, many aromatic and aliphatic hydrocarbons, oils, and most industrial fluids over a broad temperature range. The quoted temperature range (approx. â20Â°C to +120Â°C) covers typical ambient and operational temperatures for road transport and loading/unloading. Caveats: Viton is less resistant to strong acids, strong bases, certain amines, ketones (e.g., acetone), esters, and some chlorinated or oxygenated solvents. If the tanker carries aggressive chemicals outside standard petroleum products (strong acids/alkalis, ketones, certain solvents, or specialty chemicals), compatibility should be checked against specific chemical concentrations and temperatures. For high-temperature service above ~120Â°C or prolonged exposure to aggressive solvents, consider alternative materials or consult detailed chemical compatibility charts and manufacturer guidance. Summary: For standard MB, MKV, MK tanker fuels and typical hydrocarbons, the TW connector o-ring gasket DIN 28450, viton, type TWO is an appropriate, chemically resistant choice. For unusual or aggressive cargoes, verify compatibility case by case.

TW connector o-ring gasket DIN 28450, viton, type TWO

Additional information

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

O-ring seal type TWO for use in 4″ tank truck connections – MB, MKV, and MK. Material: viton (FPM). Temperature range (approximate): from -20°C to +120°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
TW-TWO-100-VI	Seal TWO 4" 100 mm, viton	-	-	In stock	0 zł		Enquiry

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O-ring seal type TWO for use in 4″ tank truck connections – MB, MKV, and MK. Material: viton (FPM). Temperature range (approximate): from -20°C to +120°C.