Pipeline fittings. Packing washers made of paronite and rubber. Dimensions and specifications
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Pipeline fittings. Gate valves. Procedure for strength calculation
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Pipeline fittings. Screw-type cylindrical springs. General technical specifications
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Pipeline fittings. Dimensional tolerances of main elements of wedge-gate valve assemblies
Document status: Active
Pipeline fittings. Fixed joints with cone spacers. Design and dimensions
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