Flanges of fittings of connecting parts and pipelines of stationary installations. Classification
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Flanges of fittings of connecting parts and pipelines of stationary installations for Ru = 2.5; 6; 10; 16; 25; 40; 64 and 100 kg / cm2. Coupling dimensions and sealing surfaces
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Flanges cast iron Pd 2.5 kg / cm2
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Flanges steel Pd 16 kg / cm2
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Flanges steel with a neck on thread Pd = 2.5 and 6 kg / cm2
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Flanges steel flat welded Pd = 2.5 kg / cm2
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Flanges steel butt welded Pd = 16 kg / cm2
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Flanges steel free with a collar Pd 40 kg / cm2
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Steel flanges free, on welded ring Pd 2.5 and 6 kg / cm2
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Flanges steel free, on the flanged pipe Pd 2.5 kg / cm2
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Oilers for greases and oils
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Transition gate valves are made of cast iron. Type and basic dimensions
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