Velan swing check valves.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: Washington, D.C. : United States Nuclear Regulatory Commission, Office of Inspection and Enforcement, 1981.
Series:Information notice ; 81-30.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo130176
Description
Item Description:"September 28, 1981."
Physical Description:1 online resource (2 pages).