Vena® Technosil SAE J20R3 Clase A

Extruded hose with plain outer and inner appearance.
  • Vena® Technosil SAE J20R3 Clase A
    Vena® Technosil SAE J20R3 Clase A
    Vena® Technosil SAE J20R3 Clase A
  • Vena® Technosil SAE J20R3 Clase A
    Vena® Technosil SAE J20R3 Clase A
    Vena® Technosil SAE J20R3 Clase A

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The hose Vena® Technosil SAE J20R3 Clase A meets the requirements of SAE J20 R3 Class A standard for cooling systems in the automotive industry.

Applications

Flexible hoses specially recommended for use in water and ethylene glycol-based engine-coolant system applications.

For the automotive industry, the most common standard for coolant systems hoses is SAE J20, which classifies them according to type of service. This reference, SAE 20R3, are for normal service heater.

This type of hose is used in connecting heater systems and other components in the coolant circulating systems of ground vehicles (for example in heavy duty truck and bus engines).

Construction

This reference is manufactured by extrusion with polyester yarn braiding inside the hose. The silicone rubber compound is VMQ type (Vinyl Methyl Quality).

Appearance

Smooth inner and outer appearance, and blue color.

Temperature

High temperature resistant. Operational temperature range from -55ºC (-67ºF) to 175ºC (347ºF).

Dimensions

The standard manufacturing length is 76,2 meters (250ft), although it can be manufactured in any length.

Diameters (in mm):

6.30,7.90,9.50,12.70,15.80,19.00,22.00,25.40,28.00,32.00

Diameters (in inch):

1/4,1/3,3/8,1/2,5/8,3/4,7/8,1,1 1/8,1 1/4

Pressure

Working and bursting pressure determinate with pressure tests according ISO 1402/1994.

Certificates

- Meets or exceeds operating and dimensional requirements of SAE J20 R3 Class A.

- Silicone rubber used in accordance with EU Directive 2002/95/ECC for Restriction of the use of hazardous substances (RoHS)

Properties

Excellent resistance to thermal aging and oxidizing agents (oxygen, ozone, UV).

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