ASTM International - ASTM D3089-97
Standard Practice for Determining the A-D Dimension of Aerosol Valve Dip Tubes
|Publication Date:||10 September 1997|
|ICS Code (Aerosol containers):||55.130|
1.1 This practice covers the rapid determination of the A-D dimension defined as the centerline dimension from the top plane of the valve mounting cup curl to the far end of the dip tube. See Fig. 1.
1.2 This practice is limited to valves with 1 in. (25.4mm) mounting cups.