Water & Wastewater Solutions
AWWA compliant flanges for municipal and industrial water service.
Overview
Water and wastewater systems demand cost-effective, corrosion-resistant solutions with minimal maintenance. Flanges connect treatment equipment, pump discharge lines, storage tanks, and distribution piping. AWWA C207 compliance ensures compatibility with potable water applications and aggressive industrial wastewater.
Applications
Water treatment plant inlet/outlet
Pump discharge and suction flanges
Filter inlet and overflow connections
Storage tank nozzles
Clarifier underflow and overflow
Membrane system connections
Wastewater force main connections
Relevant Standards
- •AWWA C207 (water systems standard)
- •ASME B16.5 (general industrial backup)
- •ASME B16.1 (cast iron alternative)
- •NSF/ANSI 61 (drinking water contact)
Material Grades
ASTM A105
carbon steel with corrosion allowance
ASTM A694 F65
higher strength
ASTM A182 F304
stainless for aggressive water
Ductile iron
ASTM A395 for lighter duty
Common Pressure Classes
125
PSI
150
PSI
250
PSI
300
PSI
Typical Service Specifications
Water system flanges typically operate at 125-300 PSI with ambient to 212°F temperatures. AWWA C207 specifies minimum bolt circle diameter and thickness. Corrosion protection via epoxy coating or stainless material is standard. NSF certification required for potable water contact.
Ready for Water & Wastewater Flanges?
Our specialists understand the unique demands of your industry. Let us help engineer the perfect flange solution for your application.
Request a Quote →