BS AU 50-3.1c:2001

1 Scope
2 Tubeless valves only
   2.1 Snap-in valves
        2.1.1 Valve hole 11,3 [0,4 0]
        2.1.2 Valve hole 15,7 [0,4 0]
   2.2 Clamp-in valves
        2.2.1 Clamp-in valves with O-ring
        2.2.2 Clamp-in valves with grommet
3 Valves for tube only
   3.1 Rubber covered valves
        3.1.1 Valve hole 8,3 [0,3 0]
        3.1.2 Valve hole 11,3 [0,4 0]
        3.1.3 Valve hole 15,7 [0,4 0]
   3.2 Rubber base valves
        3.2.1 Valve hole 8,3 [0,3 0]
        3.2.2 Rim slot 12,5 [2 0] and 14 [3 0]
        3.2.3 Valve hole 12,5 [0,4 0]
        3.2.4 Valve hole 15,7 [0,4 0]
   3.3 Rubber semi-covered base valve - Valve hole
        10,2 [0,3 0] or 11,3 [0,4 0]
   3.4 Screw-on universal valves 12,5 [2 0] and 14
        [3 0]
   3.5 Large bore valves - Rim slot 19 [3 0] mm -
        (Value body used for tubeless, valve hole 20,5
        [0,5 0])
4 Spuds, valve bodies and adaptors
   4.1 Rubber spuds
        4.1.1 Spuds for screw-on universal valves - Rim
        slot 12,5 [2 0] and 15 [2 0]
        4.1.2 Rubber covered air/liquid spuds - Valve
        hole 15,7 [0,4 0]
        4.1.3 Screw-on large bore spuds - Valve hole
        20,5 [0,5 0] and rim slot 19 [3 0] mm
   4.2 Clamp-in spuds
        4.2.1 Air/liquid bore spud - Valve hole 15,7
        [0,4 0]
        4.2.2 Valve hole 20,5 [0,5 0]
   4.3 Valve body and core housing
        4.3.1 Tubeless and tube core housing for spuds
        with valve hole 15,7 [0,4 0]
        4.3.2 Large and super large bore valve body for
        spuds with valve hole 20,5 [0,5 0]
   4.4 Adaptors
        4.4.1 Straight adaptor
        4.4.2 Bent adaptor
Annex A (normative) Valves and valve components for tyres -
        Identification system
Annex B (normative) Correspondence between ISO designations
        and other designations

Specifies the essential dimensions and the designation of tube valves and tubeless valves.