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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]

FD E29-685
Gas cylinders - Taper screw thread for valve stem and cylinder neck assembly . Nominal diameter : 26 mm - Taper angle : 3o 34 min . Taper: 1/16 . Pitch (NPT): 1,814 mm - Verification requirements

Edition 2024-04-24

Original language French

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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

FD E29-685 Gas cylinders - Taper screw thread for valve stem and cylinder neck assembly . Nominal diameter : 26 mm - Taper angle : 3o 34 min . Taper: 1/16 . Pitch (NPT): 1,814 mm - Verification requirements

Want to learn more?

FD E29-685
Gas cylinders - Taper screw thread for valve stem and cylinder neck assembly . Nominal diameter : 26 mm - Taper angle : 3o 34 min . Taper: 1/16 . Pitch (NPT): 1,814 mm - Verification requirements