AWWA standard for swing-check valves for waterworks service, 2 in. through 24 in. NPS
- Author
- American Water Works Association.American National Standards Institute
- Publisher
- American Water Works Association
- Language
- English
- Year
- 1982
- Page
- iv, 8 p. : ill.
- File Type
- pdf
- File Size
- 1.1 MiB
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