MSS SP 9 : 2018
Current
The latest, up-to-date edition.
SPOT FACING FOR BRONZE, IRON AND STEEL FLANGES
Hardcopy , PDF
01-01-2018
This MSS Standard Practice applies to the spot facing for U.S. customary (inch-series) bolting of pipe flanges in bronze, gray iron, ductile iron, or steel when cast integral with valves and fittings, as well as the companion flanges, when so required by the standard for the product.
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