EN 14399 bolt for windγ•↑ turbines HR HV system
[ Time:2021-12-06 Click:660 ]
EN14399
Product:High-strength structur¶'al bolting assemblies for preloading
This standard on structural bolti∑'ng reflects the situation in Europe wβ®πhere two technical solutions σ☆>exist to achieve the α≈©σnecessary ductility of bolt/nut/w←asher assemblies. The♣↕se solutions utilize different sy≥₹§stems(HR and HV) of bolt/nut/washer÷€$• assemblies. It is importance for the p→¥erformance of the asse¥βmbly to avoid mixing up§σλ' the components of both s±♦ystems. Therefore the bolts and nuts fo→≠>₽r both systems are stan©↕§ dardized in one single part of ₹$™this European Standard each and th☆¶e marking of the component≥πφ≥s of the same system is uniform.
Mechanical properties of the compo✘∏nents of assembly ISO8£€∑98-1 8.8 10.9
Quality management sy• stems: ISO9001