Is the Flat gasket for SAE flanges, polyurethane compatible with hydraulic fluids and resistant to oil, fuel, and common solvents?

Yes. The Flat gasket for SAE flanges, polyurethane is compatible with many hydraulic fluids and offers good resistance to oil, fuel, and common solvents. Polyurethane seals typically provide excellent abrasion resistance, good mechanical strength, and strong resistance to mineral oils and petroleum-based hydraulic fluids. They also perform well against fuels and many common solvents, making them suitable for typical hydraulic and fuel system applications involving SAE flanges. However, polyurethane compatibility can vary by specific formulation and by exposure conditions (temperature, pressure, concentration, and contact duration). For critical systems or exposure to aggressive chemicals (e.g., strong acids, ketones, chlorinated solvents, or prolonged high-temperature service), verify compatibility with the gasket manufacturer or test the specific polyurethane grade against the exact fluid and conditions before use.

What temperature range can the Flat gasket for SAE flanges, polyurethane withstand during continuous operation?

The Flat gasket for SAE flanges, polyurethane can typically withstand continuous operating temperatures in the range of approximately -40Â°C to +80Â°C (-40Â°F to +176Â°F). Actual limits may vary with specific polyurethane formulations and service conditions (chemical exposure, pressure, mechanical stress), so consult the manufacturerâs datasheet for exact continuous-temperature ratings for a given product.

How should the Flat gasket for SAE flanges, polyurethane be stored to maintain its properties and shelf life?

Store Flat gasket for SAE flanges, polyurethane in a clean, dry, and dark environment to preserve its physical and chemical properties. Ideal conditions are a stable temperature between 15â25Â°C (59â77Â°F) and relative humidity below 65%. Keep gaskets away from direct sunlight, UV sources, heat radiators, open flames, ozone-generating equipment, and strong electromagnetic fields, since UV, heat and ozone accelerate polyurethane degradation. Avoid contact with solvents, fuels, acids, alkalis, and other chemicals that can cause swelling, softening or embrittlement. Store flat pieces flat or on a smooth, non-abrasive surface to prevent deformation, creasing or permanent set; do not hang or tightly bend them. If stacked, avoid heavy loads or uneven pressureâuse protective interleaving (e.g., clean paper or polyethylene film) to prevent surface damage and contamination. Keep the original packaging or use airtight, opaque containers or resealable polyethylene bags to limit moisture and oxygen exposure and to block light. For long-term storage, periodically inspect gaskets for discoloration, surface tackiness, cracking or dimensional changes. Rotate stock using first-in, first-out (FIFO) practice and note manufacture or delivery dates to avoid exceeding recommended shelf life (typically 3â5 years for many polyurethanes, but confirm supplier guidance). Follow any additional storage and handling instructions provided by the manufacturer to ensure reliable performance of Flat gasket for SAE flanges, polyurethane.

Flat gasket for SAE flanges, polyurethane

All products, Fittings for high-pressure hoses/

Additional information

Maximum operating temperature [°C]	90
Minimum operating temperature [°C]	-40

Flat gasket for SAE flanges. Material: polyurethane.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Catalogue
TI-USK110-08PU	Flat gasket 17x25.4x2.80 mm, PU	-	-
TI-USK110-12PU	Flat gasket 23.4x31.7x2.8 mm, PU	-	-
TI-USK110-16PU	Flat gasket 31.2x39.6x2.8 mm, PU	-	-
TI-USK110-20PU	Flat gasket 36.1x44.4x2.8 mm, PU	-	-	-
TI-USK110-24PU	Flat gasket 45.3x54x2.8 mm, PU	-	-
TI-USK110-32PU	Flat gasket 54.9x63.5x2.8 mm, PU	-	-	-