NF E29-683:1981
Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 34 - Taper 8.736 per cent (5 degrees C), Pitch 2 SI. Gauge erquirements.

Standard No.

NF E29-683:1981

Release Date

1981

Published By

Association Francaise de Normalisation

Latest

NF E29-683:1981

NF E29-683:1981 history

• 1981 NF E29-683:1981 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 34 - Taper 8.736 per cent (5 degrees C), Pitch 2 SI. Gauge erquirements.