Dependency of offset disc butterfly valve's operation on orientation with respect to flow.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, 1991.
Series:	Information notice ; no. 91-58.
Subjects:	Nuclear power plants > Piping > Valves. Butterfly valves.
Online Access:	https://purl.fdlp.gov/GPO/gpo152346

Description
Item Description:	"September 20, 1991."
Physical Description:	1 online resource.