Description

Cylindrical helical compression springs are designed to operate at temperatures from minus 60 to plus 250 °C.

JSC “ZAVOD MIR” produces springs, the design and dimensions of which fully comply with OST 1 11208-73.

Material:

Wire 65S2VA, normal accuracy, groups B, C, G GOST 14963-78.

Substitute-wire 65S2VA-Sh of normal accuracy, groups B, V, G, N TU 14-4-70-72.

Coverage:

Kd.9 ammonium chloride phos.ox.gfzh.

Allowed Kd9hr cyanide without free cyan;

Chem.Phos.ox.gfzh.

An example of the name and designation of a compression spring of standard size 1, first accuracy class, with right-hand winding, cadm-covered, height H0 = 60 mm:

Spring 1-1-1-1-60-OST 1 11208-73.