MSS SP 122 : 2017
Current
The latest, up-to-date edition.
PLASTIC INDUSTRIAL BALL VALVES
Hardcopy , PDF
English
12-21-2017
This Standard Practice establishes requirements for plastic industrial ball valves in nominal pipe sizes (NPS) 1/2 through NPS 6, designed for general industrial systems for the distribution of pressurized liquids that are chemically compatible with the piping material.
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