GOST 3777-76

Product-quality index system. Chemical threads. Quality characteristics nomenclature

Flanges for valves and fittings, connecting parts and pipelines for PN from 0,1 to 20 MPa (from 1 to 200kgf/cm2). General technical requirements

Guide pins for pattern plates. Design and dimensions

State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring radiance and radiant intensity of heat sources within temperature range of 220-900 K

Petroleum and natural gas industry. Subsea production systems. Metallic materials

Electric and optical fibre cables. Test methods for non-metallic materials. Part 508. Mechanical tests. Pressure test at high temperature for insulation and sheaths