Example: marketing
Search results with tag "Awwa standards"
AWWA STANDARDS (BLUE BOOKS) - NeRWA
www.nerwa.orgAWWA STANDARDS (BLUE BOOKS) Heat-Shrinkable Cross-Linked Polyolefin Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines Steel Pipe C216-00
AWWA Standard
webstore.ansi.orgButterfly valves are generally used for pipelines carrying liquids and gases. Manufacturers of butterfly valves developed tight-closing, rubber-seated types for cooling water systems and power stations. Since 1940, most new valves installed for this type of service have been rubber-seated butterfly valves.