GOST 12815-1980 Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200kgf/sq sm). Types. Connecting dimensions and dimensions of sealing surfaces
GOST 12969-1967 Plates for machines and devices. Technical requirements
GOST 3262-1975 Water-supply and gas-supply steel pipes. Specifications
GOST 5542-1987 Natural gases for commercial and domestic use. Specifications
GOST 6357-1981 Basic norms of interchangeability. Pipe cylindrical thread
GOST 9.030-1974 Unified system of corrosion and ageing protection. Vulcanized rubbers. Method of testing resistance to attack by corrosive media in limp state
GOST IEC 730-1-1995 Automatic electrical controls for household and similar use. General requirements and test methods
GOST R IEC 730-1-1994 Automatic electrical controls for household and similar use. General requirements and test methods
GOST R 51982-2002 history
2011GOST R 54824-2011 Pressure regulators and associated safety devices for gas appliances. Pressure regulators for inlet pressures up to and including 500 mbar
2002GOST R 51982-2002 Gas appliances pressure governors for inlet pressure up to 20 kPa. General technical requirements and test methods
GOST R 51982-2002 Gas appliances pressure governors for inlet pressure up to 20 kPa. General technical requirements and test methods was changed to GOST R 54824-2011 Pressure regulators and associated safety devices for gas appliances. Pressure regulators for inlet pressures up to and including 500 mbar.