Applicable to pin-index, yoke-type valve outlet connections for medical use to maximum working pressure of 250 bar at 15 deg. C. to be used with medical cylinders of water capacity below 5 L for patient care. gives basic dimensions, requirements for alternative designs of pin-index, yoke-type valve connections, and dimension and positions for the holes and pins for outlet connections for certain gases and gas mixtures.

SN EN ISO 407:2005

UNI EN 850:2003 - Identical

I.S. EN 850:1997 - Identical

NBN EN 850:1996 - Identical

NF EN 850:1996 - Identical

NS EN 850:1996 - Identical

UNE EN 850:1997 - Identical

SS EN 850:1996 - Identical

NEN EN 850:1996 - Identical

BS EN 850:1997 - Identical

DIN EN 850 (2001-02) - Identical

ONORM EN 850:1997 - Identical