Online Standards Store PDF
Pipeline gate valves. Changing grade of gate sealability depending on operating conditions and in the process of operation
Document status: Active
Pipeline fittings. Rolled steel forgings, pressworks and fabricated parts. Technical requirements
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Pipeline fittings. Gland seal with fusable metal seal. Design and basic dimensions. Technical requirements
Document status: Active
Pipeline fittings. Electrical connectors for motor actuators of nuclear power stations. General technical specifications
Document status: Active
Pipeline fittings. The order of rating and control of reliability and safety
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