Is the TW connector gasket DIN 28450, hypalon, type GSD suitable for 4" TW connections using TWO O-ring gaskets at -20Â°C to +130Â°C?

Yes. TW connector gasket DIN 28450, hypalon, type GSD Format is described specifically for 4" TW connections using the TWO O-ring gasket configuration and is made of hypalon (SCM) with an approximate operating range of -20Â°C to +130Â°C. Based on that information, it is suitable for your application provided the service media and pressure conditions are compatible with hypalonâs chemical resistance and mechanical limits. Hypalon performs well across the stated temperature range but can be affected by strong oxidizers, certain solvents, and prolonged exposure to high temperatures. Confirm compatibility with the transported product and operating pressure, and verify dimensions and installation clearances match the TW connection before final selection.

Can the TW connector gasket DIN 28450, hypalon, type GSD withstand repeated chemical exposure and wear in 4" TW connections?

TW connector gasket DIN 28450, hypalon, type GSD Format offers good resistance to many chemicals, oils and fuels and is suitable for repeated use in 4" TW connections within its temperature range (approx. â20Â°C to +130Â°C). Hypalon (CSM) resists weathering, abrasion and a wide range of solvents, making it durable for repeated exposure and mechanical wear typical of tank truck (TW) service. However, its chemical compatibility is not universal: strong oxidizers, concentrated acids, some ketones and certain aggressive hydrocarbons can degrade CSM. For critical or continuous exposure to specific aggressive chemicals, verify compatibility with the exact media, concentration and temperature, or consider alternative elastomers.

Does TW connector gasket DIN 28450, hypalon, type GSD require specific storage to maintain performance between -20Â°C and +130Â°C?

TW connector gasket DIN 28450, hypalon, type GSD. does it require specific storage to maintain performance between -20Â°C and +130Â°C? Yes. Although the specified service temperature range for the hypalon (CSM) gasket is approximately -20Â°C to +130Â°C, proper storage is important to preserve its physical properties and ensure reliable performance when installed. Recommended storage practices: - Temperature: Store in a cool, dry place ideally between 10Â°C and 25Â°C. Avoid prolonged exposure to temperatures below -20Â°C or above +40Â°C, which can accelerate aging, hardening or softening. - Humidity: Keep relative humidity moderate and avoid damp or wet conditions to prevent surface contamination and potential mold on packaging. - Light and ozone: Protect from direct sunlight, UV radiation and sources of ozone (electric motors, corona discharge). UV/ozone exposure can cause cracking and loss of elasticity in hypalon. - Atmosphere: Store away from solvents, oils, acids, alkalis and other chemicals that can interact with CSM compounds. - Compression: Store gaskets flat or on a suitably sized mandrel; avoid prolonged compression, folding or stacking that can cause permanent deformation or set. - Cleanliness and packaging: Keep in original, sealed packaging or in airtight, opaque containers to limit oxygen and dust exposure. Use desiccants if stored in humid environments. - Handling and shelf life: Inspect before installation for signs of hardening, cracking, tackiness or deformation. Typical shelf life for halogenated elastomers like hypalon is 3â5 years under optimal storage; if storage conditions are uncertain, perform a physical inspection or consider replacement. Following these guidelines helps ensure the TW connector gasket DIN 28450, hypalon, type GSD retains its elasticity, sealing ability and chemical resistance across the -20Â°C to +130Â°C operating range.

TW connector gasket DIN 28450, hypalon, type GSD

Additional information

Maximum operating temperature [°C]	130
Minimum operating temperature [°C]	-20

Profile gasket for TW (tank truck) connection type GSD (for 4″ connection, O-ring gasket type TWO is used). Material: hypalon (SCM). Temperature range (approximate): from -20°C to +130°C.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry	Catalogue
TW-GSD-050-HY	Gasket GSD 2" 50 mm, hypalon	-	-
TW-GSD-080-HY	Gasket GSD 3" 80 mm, hypalon	-	-

Profile gasket for TW (tank truck) connection type GSD (for 4″ connection, O-ring gasket type TWO is used). Material: hypalon (SCM). Temperature range (approximate): from -20°C to +130°C.