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 14254-1996 Degrees of protection provided by enclosures (IP code)
GOST 3262-1975 Water-supply and gas-supply steel pipes. Specifications
GOST 617-2006 General-purpose copper and brass tubes of round section. 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 9.908-1985 Unified system of corrosion and ageing protection. Metals and alloys. Methods for determination of corrosion and corrosion resistance indices
GOST R 55206-2012 history
2012GOST R 55206-2012 Gas/air controls for gas burners and gas burning appliances. Part 1. Pneumatic types