Diameter from 800 to 4500 mm.Production according to GOST 34233.2-2017 in accordance with the requirements of GOST 34347-2017, taking into account the individual features of containers, operating conditions, pressure value, selected material, etc.Used in pharmaceuticals, energy, chemical and food industries. Also, the spherical shape of products allows them to be used in architecture and design, for landscaping of garden plots and so on.
Unshielded metal products are part of cylindrical vessels and apparatuses operating with low pressure or under loading (filter presses, fuel tanks, heat accumulators, tank trucks, etc.).Production of spherical bottoms is regulated by GOST 34233.2-2017 and 34347-2017. This type of unshaped products is manufactured by cold forging and then heat treated to obtain greater strength.
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