NF E29-678:1980
Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 16,4, taper 3/20, 14 TPI si.

Standard No.

NF E29-678:1980

Release Date

1980

Published By

Association Francaise de Normalisation

Status

Be replaced 2015-03

Replace By

NF E29-678:2015

Latest

NF E29-678:2015

NF E29-678:1980 history

• 2015 NF E29-678:2015 Gas cylinders - Thread cone for valve stem and cylinder neck assembly - Nominal diameter 16,4 - Taper 3/20 (8o 40') - Pitch 1,814 Sl
• 1980 NF E29-678:1980 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 16,4, taper 3/20, 14 TPI si.