AD2200
AWWA, Double-Offset
Butterfly Valve
The AD2200 AWWA Double Offset Butterfly Valve is designed specifically for use in the water and wastewater treatment industries. The engineered seat in-disc design ensures reliable, bidirectional shutoff with a long service life. The AWWA Double Offset Butterfly Valve is NSF 61 rated and compliant with AWWA C504.
Product Information
Sizes Available
- 6” to 72”
(150mm to 1800mm)
Design & Construction
- Ductile Iron body and disc
- EPDM (NSF 61) seat in disc design
- 304SS retainer
- 410SS shaft with self-lubricating and corrosion resistant bearings
- Fusion Bonded Epoxy (FBE) coating > 250μm
Pressure Rating
- 150psi max
Standards & Approvals
- Design: MSS SP-67, AWWA C504, NSF 61
- Flanges: ASME B16.1 Class 125/250 up to 24” ASME B16.47 Class 150A >24”
- Testing: API 598
- Mounting: ISO 5211
- Quality: ISO 9001:2015
- Registration: CRN
Temperature Rating
- EPDM (NSF 61) seat: 14°F to 176°F (-10°C to 80°C)
Features & Benefits
- Double offset design ensures reliable shutoff with reduced torque requirements
- Ductile iron disc with stainless steel retainer resists corrosion and complies with NSF-61
- Seat in disc design allows on-site repair
- Ductile iron body provides added durability
- ISO 5211 mounting pattern allows direct mounting of various actuation options
- Gearbox with lock-out provision provides operator and maintenance safety
Options & Accessories
- Pneumatic or electric actuators for automated or remote control
- Gearboxes and chain wheels for easier manual operation
- Switch boxes for valve position feedback
- 2” drive nut for below grade or buried services
- Floor stands and pedestals for valves mounted below grade
- Stem extensions


























