Features
- The short face to face dimension and compact design of the Dual Flap Check Valve allows easy installation and service in tight spaces.
- Spring assisted quick closure allows for better dynamic behavior and prevents water hammer.
- The resilient seating and springs provide perfect tightness even at low differential pressure.
- High strength ductile iron body used for lowering the weight and improving long term durability.
- All iron parts are coated inside & outside with fusion bonded epoxy for corrosion resistance per AWWA C550.
- Valves can be installed in the horizontal or vertical position.
- ANSI Class 125 and ANSI Class 150 dimensions.
- NSF61 certified valve.
Specifications
| Design Standard | AWWA C518 API 6D |
| Size Range | 2” – 24” |
| Pressure Rating | Class 125 - 250 |
| Working Temperature | -10˚C ~ +120˚C 14˚F ~ +248˚F |
| End Connection | Wafer Type Lug Type (Optional) |
| Test & Inspection | AWWA C518 API 6D |
| Materials | Body : Ductile Iron | AI-Bronze | Stainless Steel Disc : AI-Bronze | Stainless Steel Seat : Rubber (NBR / EPDM) |
