JSC “IrkutskNIIhimmash” has developed a standard of organization STO 00220227-024-2008 “High pressure pipelines assembly units and parts working under the pressure from 10 MPa to 100 MPa”
This standard applies to high pressure process pipeline assembly units and parts according to GOST 22791 – GOST 22826 designed to transport gases, steam and liquids within the pressure range from 10 to 100 MPa, and temperatures ranging from -50 °C to + 540 °C operating at hazardous production facilities.
This standard provides the basic requirements for manufacture, acceptance and delivery of high pressure pipeline parts, assembly units, materials to manufacture and test the above pipelines.
The standard is supplemented by steel grades used to manufacture high pressure pipeline parts and assembly units. The standard also covers their mechanical properties.
The standard was developed prior to GOST R was to substitude GOST 22790-83.