BS AU 50-3.1b:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Tyres and wheels. Valves Specification for valve dimensions and designation
Hardcopy , PDF
15-06-2001
English
17-03-1999
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 - (Valve body used for
tubeless, valve hole 20,5 +0,5/0)
4 Spuds, valve bodies and adaptors/0
4.1 Rubber spuds
4.1.1 Spuds for screw-on universal valves -
Rim slot 12,5 +2/0 and 15 +2
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 +3/0mm
4.2 Clamp-in spuds
4.2.1 Air/liquid large 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 type 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
Bibliography
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