NF E29-677:1981
Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter : 28,3 - Taper 3/25, 14 TPI SI. Gauge requirements.

Standard No.

NF E29-677:1981

Release Date

1981

Published By

Association Francaise de Normalisation

Latest

NF E29-677:1981

NF E29-677:1981 history

• 1981 NF E29-677:1981 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter : 28,3 - Taper 3/25, 14 TPI SI. Gauge requirements.