Russian standards
Pipeline fittings. Screw-type cylindrical springs. General technical specifications
Document status: Active
Pipeline fittings. Passport. Rules for design and format
Document status: Cancelled
Pipeline fittings and actuators. Passport. Rules for design and format
Document status: Active
Pipeline fittings. Warranty obligations. Recommendations for setting and calculation
Document status: Active
Pipeline fittings. Gland sealings. Leak-tightness norms
Document status: Active