AWWA Swing Check Valves (AIS/BABA)
Specifications
- Size Range
2"-30" - Temperature Range
0°-250°F - Operating Pressure (CWP)
2"-12" 200PSI, 14"-30" 150PSI - Body Materials
2”-12” ASTM A126, Class B Cast Iron; 14”-30” Ductile Iron, ASTM A536 - GR 70-50-05 - Seat Materials
Resilient Seated – Buna-N; Metal Seated – Bronze - Hinge Pin
Stainless Steel - Disc Materials
ASTM A126, Class B Cast Iron - Body Style
FLG 2"-30"; Increasing FLG 4"X6" - 10"x12" - Design/Testing Standard
AWWA C508 - Flange Drilling
ANSI B16.1 Class 125 - Certifications
NSF 61, NSF 372 - Accessories
L&W, L&S, Air Cushion, Oil Cushion, Limit Switch
Features & Benefits
- Bronze or resilient seated
- Working parts removable through top of valve for ease of maintenance
- Stainless steel hinge pin
- NSF/ANSI 61/372 Certified
- Fusion bonded epoxy coated
- ANSI B16 125# flange connection
- Sizes 2”-12” 200 psi rated working pressure
- Sizes 14”-30” 150 psi rated working pressure
- Size 30” valves come standard with double lever arms
- Full waterway flow through the valve equal to nominal diameter of the pipe
- Horizontal or vertical (flow up) installation
- Field adjustable to best adapt to operating conditions
- Dual lever arms available for extreme rapid flow reversal applications