Russian standards PDF
Packaging cushioning materials. Test of impact protective properties
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Assembling units and pipeline parts. Flanged asymmetric open branches for Pnom 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
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Assembling units and pipeline parts. Pocket angles for resistance thermometers and thermocouple thermometers for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions
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Assembling units and pipeline parts. Armed reducing flanges for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimension
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