ASTM A338-84(2004) Standard Specification for Malleable Iron Flanges, Pipe Fittings, and Valve Parts
标准简介
ASTM A338-84(2004) Standard Specification for Malleable Iron Flanges, Pipe Fittings, and Valve Parts for Railroad, Marine, and Other Heavy Duty Service at Temperatures Up to 650°F (345°C)
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