Studs for flanged connections with lens-shaped seals for pn - 10-100 MPa (100-1000 kgf/sq sm). Technical requirements
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Hexagon nuts for flange joints for pn above 10 to 100 MPa (above 100 to 1000 kgf/cm2)
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Locking studs for Py 10-100 MPa (100-1000 kgf/cm2). Technical requirements
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Occupational safety standards system. Industrial pipeline valves. General safety requirements
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Flanges with connecting protrusion of steel, flat welded for Pd from 1 to 25 kgf / cm square. Design, dimensions and technical requirements
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Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sq sm). Types. Connecting dimensions and dimensions of sealing surfaces
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Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sq sm). General technical requirements
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Cast grey iron flanges for Pnom from 0,1 to 1,6 MPa (from 1 to 16 kgf/sq sm). Design and dimensions
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Cast malleable iron flanges for Pnom from 1,6 to 4,0 MPa (from 16 to 40 kgf/cm2). Design and dimensions
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Cast steel flanges for Pnom from 1,6 to 20,0 MPa (from 16 to 200 kgf/sq sm). Design and dimensions
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Steel plane welded flanges for Pnom from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2). Design and dimensions
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Steel butt-welded flanges for Pnom from 0,1 to 20,0 MPa (from 1 to 200 kgf/cm2). Design and dimensions
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