GOST 20772-1981 Connecting devices for technical means for fueling, pumping, loading-unloading, transport and storage of raw oil and petroleum products. Types, basic parameters and sizes. General technical requirements
This standard applies to connecting devices of technical equipment for filling, pumping, unloading, protractor
GOST 20772-1981 Referenced Document
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 14140-1981 Basic norms of interchangeability. Position tolerances of bore axes for fasteners
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 1536-1976 Flanges for ship's pipeline systems. Coupling dimensions and sealing surfaces
GOST 18194-1979 Installations for oil and oil products botton loading unloading from railway tank cars. Technical specifications
GOST 356-1980 Valves and parts of pipe-lines. Nominal, test and operational pressures. Series
GOST 20772-1981 history
1981GOST 20772-1981 Connecting devices for technical means for fueling, pumping, loading-unloading, transport and storage of raw oil and petroleum products. Types, basic parameters and sizes. General technical requirements