Standard Specification for Envelope Dimensions for Butterfly Valves - NPS 2 to 24
|Publication Date:||14 December 1987|
|ICS Code (Globe valves):||23.060.10|
This specification provides standard dimensions for manual (lever and gear actuator) butterfly valves installed in shipboard piping systems in NPS 2 to NPS 24, inclusive.
This specification covers conventional and ANSI B16.34 class butterfly valves of both lug and wafer types.
The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.