NF E29-680:1980
Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 25,8, taper 3/26 (6 degrees 38', 14 tpi si.
- Standard No.
- NF E29-680:1980
- Release Date
- 1980
- Published By
- Association Francaise de Normalisation
- Status
- 2015-03
- Replace By
- NF E29-680:2015
- Latest
- NF E29-680:2015
NF E29-680:1980 history
- 2015 NF E29-680:2015 Gas cylinders - Taper screw thread for valve stem and cylinder neck assembly - Nominal diameter 25,8, taper 3/26 (6o 38'), 14 Tpi SI
- 1980 NF E29-680:1980 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 25,8, taper 3/26 (6 degrees 38', 14 tpi si.
