Compressed air nipple guide

Compressed air nipples are available in several standards with small variations in the profiles. These illustrations of the various nipple profiles help you easily identify an existing nipple or see the difference between the standards. Please note that scale and size may differ from the real products.

CEJN original eurostandard

Global standard with high flow performance.

Common in: Europe, USA, Canada, South America, China, Australia

CEJN original eurostandard, 2.5 mm

CEJN original eurostandard, 2.5 mm

Products:

Standard quick couplings, series 141 (brass)

 

CEJN original eurostandard, 5 mm

CEJN original eurostandard, 5 mm

Products:

Standard quick couplings, series 220 (brass)

 

ISO 6150 B

Equivalent to standard A-A 59439 and MIL-C-4109F. Common in: USA, Norway, France

ISO 6150 B nipple, 8.2 mm

ISO 6150 B, 8.2 mm

Products:

eSafe 430 (steel)

 

ISO 6150 B nipple, 11 mm

ISO 6150 B, 11 mm

Products:

eSafe 550 (steel)

 

 

ISO 6150 C

Common in: France

ISO 6150 C nipple, 5.5 mm

ISO 6150 C, 5.5 mm

Products:

eSafe 291 (steel)

 

ISO 6150 C nipple, 8 mm

ISO 6150 C, 8 mm

Products:

eSafe 381 (steel)

 

ISO 6150 C nipple, 11 mm

ISO 6150 C, 11 mm

Products:

eSafe 471 (steel)

 

ARO 210

Common in: Mexico, Italy

Asian standard

Common in: Asia, Brazil

Asian standard nipple, 7.5 mm

Asian standard, 7.5 mm

Products:

eSafe 315 (steel)

Standard quick couplings 315 (steel)

 

 

Scandinavian standard

Scandinavian standard nipple, 6.5 mm

Scandinavian standard, 6.5 mm

Products:

303 (no longer available)

 

 

Scandinavian standard nipple, 9.5 mm

Scandinavian standard, 9.5 mm

Products:

408 (no longer available)

 

 

AC Q10/Q15

AC Q10 nipple, 7 mm

AC Q10, 7 mm

Products:

eSafe 331 (steel)

 

 

AC Q15 nipple, 10 mm

AC Q15, 10 mm

Products:

eSafe 421 (no longer available)