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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
Document status: Replaced by GOST 33259-2015
Gas tightness of equipment and apparatus for gas welding, cutting and allied processes. Permissible rates of external gas leakage and measuring procedures
Document status: Active
Steel. Metallographic characterization of duplex grain size and distribution
Document status: Active
Industrial automation systems and integration. Integration of industrial data for exchange, access and sharing. Part 1. Architecture overview and description
Document status: Active
Assembling units and pipeline parts. Flanged bentarm for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
Document status: Active
