Russian standards PDF
Assembling units and pipeline parts. Inserting branches for Pnom 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
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Metals. Method for testing the impact strength at temperature from -100 up to -269 C
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Ribs-cross bars of all-cast steel and iron moulding boxes. Construction and dimensions
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Lugs of all cast steel and iron moulding boxes for centering and guide bushes. Construction and dimensions
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Binder for manufacturing of active carbons. Specifications
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