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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

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

Title (German)

GASFLASCHEN. GEWINDE FUER EINSCHRAUBSTUTZEN UND FLASCHENHALS. NENNMASS 28,3. KEGEL 3/25. 14 GANG AUF 1" SI. KONTROLLANFORDERUNGEN

Edition 1981-09-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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

Want to learn more?

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