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Nov 30, 20111. Interstate Standard GOST 2708-75"Round timber. Tables volumes" (Approved by Resolution of the USSR State Standard December 9, 1975 N 3824)Round timber. Tables of volumesImplementation date January 1, 1977Instead of, GOST 2708-44In that standard volume of roundwood are determined by the thickness of the upper end and the length of thelogs.GOSTGOSTFittings - metalspipingFittings are used to make changes of flow direction, branch from a main pipe, make a reduction in line size, connect pipes from two or a plurality of directions, and close a pipeline, etc. Butt weld pipe fittings are furnished with butt-welding ends for pipeline connection. They are manufactured and classified according to their wall thickness.
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