Is the TW connector o-ring gasket DIN 28450, NBR, type TWO suitable for 4" tank truck connections MB, MKV, and MK at temperatures from -20Â°C to +70Â°C?

Yes. The TW connector o-ring gasket DIN 28450, NBR, type TWO is suitable for 4" tank truck connections MB, MKV, and MK within the specified temperature range. Made of nitrile (NBR, Perbunan), this O-ring is designed for those connection types and its approximate operational temperature range of â20Â°C to +70Â°C matches the conditions you specified. Ensure compatibility with the specific fluid, pressure and any regulatory or industry requirements for your application, as NBR has good resistance to oils and fuels but limited resistance to some chemicals and high temperatures.

Can the TW connector o-ring gasket DIN 28450, NBR, type TWO handle fuel and oil exposure in 4" tank truck connections MB, MKV, and MK?

Yes. The TW connector o-ring gasket DIN 28450, NBR, type TWO (nitrile/Perbunan) is suitable for exposure to fuel and mineral oils commonly encountered in 4" tank truck connections MB, MKV, and MK. NBR offers good resistance to hydrocarbons and oil swelling, and the specified temperature range (approx. â20Â°C to +70Â°C) covers typical operational conditions for fuel/oil handling. For aggressive fuels, high aromatic content, or temperatures outside the stated range, verify compatibility with the specific fluid and conditions or consider alternative elastomers.

Does the TW connector o-ring gasket DIN 28450, NBR, type TWO comply with pressure ratings for 4" MB, MKV, MK tank truck connections?

Based on the provided description, the TW connector o-ring gasket DIN 28450, NBR, type TWO is specified for use in 4" tank truck connections MB, MKV, and MK and is made of nitrile (NBR, Perbunan) with an approximate temperature range of -20Â°C to +70Â°C. However, the description does not state any specific pressure rating or class (e.g., nominal working pressure or maximum allowable pressure) for the gasket itself or the tank truck fittings. Therefore, compliance with pressure ratings for 4" MB, MKV, MK connections cannot be confirmed from the given information alone. To determine compliance you need either: - The explicit pressure rating of the TW connector o-ring gasket DIN 28450, NBR, type TWO from the manufacturer (working and peak pressures), or - Confirmation that the gasket meets the pressure requirements specified for the MB/MKV/MK 4" connection standard (including any relevant DIN or industry pressure specifications). Note: NBR material commonly performs well under typical liquid fuel and oil pressures within its temperature limits, but actual suitability depends on the required service pressure of the specific tank truck connection.

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

Additional information

Maximum operating temperature [°C]	70
Minimum operating temperature [°C]	-20

O-ring seal type TWO for use in 4″ tank truck connections – MB, MKV, and MK. Material: nitrile (NBR, Perbunan). Temperature range (approximate): from -20°C to +70°C.

List of product variants

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

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

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

O-ring seal type TWO for use in 4″ tank truck connections – MB, MKV, and MK. Material: nitrile (NBR, Perbunan). Temperature range (approximate): from -20°C to +70°C.