Is the E-YL flange rubber expansion joint suitable for continuous use with gasoline and diesel within its -40Â°C to +90Â°C operating range?

Yes. The E-YL flange rubber expansion joint is suitable for continuous use with gasoline and diesel within its specified operating range of -40Â°C to +90Â°C. It is explicitly designed for petroleum-derived products including gasoline and diesel fuel. Its construction . NBR (nitrile) inner layer (good resistance to oils and fuels), nylon cord reinforcement, and CR (chloroprene) outer layer . is appropriate for sustained contact with hydrocarbon fuels. The sleeve identification (single yellow stripe, white letters LT) and galvanized carbon steel flanges match that product specification. Note the manufacturer allows temporary use up to +100Â°C depending on the medium; continuous operation should remain within the stated -40Â°C to +90Â°C range unless you confirm suitability for prolonged higher temperatures with the supplier.

Can the E-YL flange rubber expansion joint handle occasional exposure to aviation fuels like JET A1 and kerosene without degradation?

Yes. The E-YL flange rubber expansion joint is specifically designed for petroleum-derived media including aviation fuel JET A1 and kerosene. Its inner layer of NBR (nitrile) rubber provides good resistance to hydrocarbon fuels, the nylon cord reinforces mechanical strength, and the CR (chloroprene) outer layer offers weather and ozone resistance. Marked for fuel use (yellow stripe, "LT"), galvanized carbon steel flanges and an operating range of -40Â°C to +90Â°C (temporarily +100Â°C depending on medium) further support safe occasional exposure. For continuous or highâtemperature service, or if contaminant presence or aggressive additives are expected, verify application specifics with the manufacturer.

Does the E-YL flange rubber expansion joint resist swelling or softening when exposed to heating oil or petroleum products?

Yes. The E-YL flange rubber expansion joint is specifically designed for petroleum-derived media (gasoline, diesel, heating oil, aviation fuel JET A1, kerosene). Its inner layer is NBR (nitrile) rubber, a material chosen for resistance to swelling and softening caused by oils and petroleum products. The constructionâwith nylon cord reinforcement and an outer CR (chloroprene) layerâadds mechanical strength and weather/ozone resistance, while the specified operating temperature range (â40Â°C to +90Â°C, temporarily up to +100Â°C depending on the medium) aligns with typical service conditions for fuel systems. Marking (single yellow stripe and white letters LT) further denotes suitability for light petroleum service. While NBR offers good resistance to most hydrocarbons, performance can vary with exposure duration, temperature extremes, and specific fuel additives. For critical or atypical applications, verify compatibility with the exact fluid composition and operating conditions or consult the manufacturer for confirmation.

E-YL flange rubber expansion joint

All products, Rubber compensators/

Additional information

Material	NBR – nitrile rubber
Maximum operating temperature [°C]	90
Minimum operating temperature [°C]	-40
Vacuum resistance	yes

Designed for use in installations where the medium consists of petroleum-derived products, gasoline, diesel fuel, heating oil, aviation fuel JET A1, kerosene. Marked on the sleeve with a single yellow stripe and white letters LT. Inner layer: NBR (nitrile) rubber. Reinforcement: nylon cord. Outer layer: CR (chloroprene) rubber. Flanges: galvanized carbon steel. Operating temperature: from -40°C to +90°C (temporarily +100°C depending on the medium).

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TG-E-YL-025	Rubber compensator type E-YL, DN25, PN16	25	16
TG-E-YL-032	Rubber compensator type E-YL, DN32, PN16	32	16
TG-E-YL-040	Rubber compensator type E-YL, DN40, PN16	40	16
TG-E-YL-050	Rubber compensator type E-YL, DN50, PN16	50	16
TG-E-YL-065	Rubber compensator type E-YL, DN65, PN16	65	16
TG-E-YL-080	Rubber compensator type E-YL, DN80, PN16	80	16
TG-E-YL-100	Rubber compensator type E-YL, DN100, PN16	100	16
TG-E-YL-125	Rubber compensator type E-YL, DN125, PN16	125	16
TG-E-YL-150	Rubber compensator type E-YL, DN150, PN16	150	16
TG-E-YL-200	Rubber compensator type E-YL, DN200, PN10	200	10
TG-E-YL-250	Rubber compensator type E-YL, DN250, PN10	250	10
TG-E-YL-300	Rubber compensator type E-YL, DN300, PN10	300	10

Designed for use in installations where the medium consists of petroleum-derived products, gasoline, diesel fuel, heating oil, aviation fuel JET A1, kerosene. Marked on the sleeve with a single yellow stripe and white letters LT. Inner layer: NBR (nitrile) rubber. Reinforcement: nylon cord. Outer layer: CR (chloroprene) rubber. Flanges: galvanized carbon steel. Operating temperature: from -40°C to +90°C (temporarily +100°C depending on the medium).