نتایج جستجو
AWWA standard [for] fused polyolefin coating systems for the exterior of steel water pipelines
American Water Works Association.; American National Standards Institute, 2008
AWWA standard for fusion-bonded epoxy coating for the interior and exterior of steel water pipelines
American National Standards Institute.; American Water Works Association, 1985
AWWA Wastewater Operator Field Guide
American Water Works Association, 2006
AWWA Wastewater Operator Field Guide
Stubbart, John M.; Lauer, William C.; McCandless, Timothy J.; Olson, Paul, 2006
Awwa B130-13 Membrane Bioreactor Systems
Association, American Water Works, 2012
AWWA standard for cement-mortar protective lining and coating for steel water pipe : 4 in. and larger-- shop applied
American Water Works Association., 1989
AWWA standard for polyvinyl chloride (PVC) pressure pipe : 4 in through 12 in., for water
American Water Works Association, 1981
AWWA standard for polyvinyl chloride (PVC) water transmission pipe, nominal diameters 14 in. through 36 in
American Water Works Association., 1988
PVC Pipe Design and Installation
AWWA, 2005
AWWA standard for field welding of steel water pipe
American National Standards Institute., 1992
AWWA standard for swing-check valves for waterworks service, 2 in. through 24 in. NPS
American Water Works Association., 1982
ANSIAWWA CB101-12 Precoat Filter Media
AWWA, 2013
AWWA standard for polyurethane coatings for the interior and exterior of steel water pipe and fittings
American Water Works Association., 1999
AWWA Water Operator Field Guide (2nd Edition)
Lauer, William C., 2004; 2012
AWWA C550-13 Protective Epoxy Interior Coatings for Valves and Hydrants
American Water Works Association, 2013
AWWA D110-13 Wire- and Strand-Wound, Circular, Prestressed Concrete Water Tanks
American Water Works Association Staff, 2012
