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Pipeline fittings. Average trim life vs. specific loads on the sealing surfaces

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Pipeline fittings. Deposit welding repair. Technical requirements

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Pipeline fittings. Repair. Organization of repair and general guideline on repair

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Pipeline fittings. Connection unit of disk with disk holder for pressure relieve valve. Design, dimensions and specifications

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Pipeline fittings. Rubber-metal sealings for gate valves. Design, dimensions, production technique

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Pipeline fittings. Passivating treatment of blanks, castings, assemblies and parts made of corrosion-resistant steels and alloys

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