Threaded steel flanges for Pn 20-100 MPa (200-1000 kgf/cm2). Specifications
Document status: Active
Liquid lubricating and plastic materials. Method of test for lubricating properties on four ball machine
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Safety full-lifted flanged steel valve for P nom 1,6 and 4,0 MPa (16 and 40 kgf/cm2)
Document status: Replaced by GOST 31294-2005
Brown coals, hard coals, anthracite and combustible shales. Method for sampling of seam samples
Document status: Active
Seamless hot deformed tubes made of corrosion resistant steel. Specification
Document status: Active