Russian standards
Pipeline fittings. Procedure for experimental determination of hydraulic and cavitation performances
Document status: Active
Pipeline fittings. Friction coefficients in pipeline fitting assemblies
Document status: Active
Pipeline fittings. Quality control program for fittings used for hydrogen sulfide-containing media
Document status: Active
Pipeline fittings. General requirements for carrying of fire resistance tests
Document status: Active
Pipeline fittings. Warranty obligations. Recommendations for setting and calculation
Document status: Active
Pipeline fittings. Rotative action devices. Mounting dimensions
Document status: Not Active