نتایج جستجو
AWWA standard for ball valves 6 in. through 48 in
American National Standards Institute., 1986
AWWA standard for dimensions for fabricated steel water pipe fittings
American Water Works Association., 1983
AWWA standard for double check valve backflow-prevention assembly
American Water Works Association., 1990
AWWA standard for fabricated steel mechanical slip-type expansion joints
American Water Works Association., 1997
AWWA standard for heat-shrinkable cross-linked polyolefin coatings for the exterior of special sections, connections, and fittings for steel water pipelines
American National Standards Institute., 1989
AWWA standard for open-channel, fabricated-metal slide gates
American Water Works Association., 1997
AWWA standard [for] polyethylene encasement for ductile-iron pipe systems
American National Standards Institute., 2005
AWWA standard [for] fabricated composite slide gates
American Water Works Association., 2004
Computer Modeling of Water Distribution Systems , 3rd Ed.
AWWA (American Water Works Association), 2012
AWWA standard for rubber-seated butterfly valves
American Water Works Association., 1988
AWWA standard [for] pilot-operated control valves
American Water Works Association., 2008
Principles of Water Rates, Fees, and Charges
AWWA (American Water Works Association), 2000
Precoat Filtration (M30): AWWA Manual of Practice
American Water Works Association, 1995
Dry-Barrel Fire Hydrants
AWWA, 2014
Installation, field testing, and maintenance of fire hydrants
AWWA Standards Committee on Fire Hydrants, 2006
Installation, field testing, and maintenance of fire hydrants
AWWA Standards Committee on Fire Hydrants, 2006
Wet-Barrel Fire Hydrants
AWWA, 2014
AWWA standard for reduced-wall, resilient-seated gate valves for water supply service
American National Standards Institute., 1999
AWWA standard for resilient-seated gate valves for water supply service
American National Standards Institute., 1994
AWWA standard for steel pipe flanges for waterworks service-sizes 4 in. through 144 in
American National Standards Institute., 1986
