Pipeline fittings. Determination of remaining lifetime and reliability factor of pipeline fittings
Document status: Active
Pipeline fittings. Deposit welding and quality control of deposited surfaces. Technical requirements
Document status: Active
Pipeline fittings. Gate valves. Procedure for strength calculation
Document status: Active
Pipeline fittings. Screw-type cylindrical springs. General technical specifications
Document status: Active
Pipeline fittings. Packing washers made of paronite and rubber. Dimensions and specifications
Document status: Active
