Dual Flap Check 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) |
| Face-to-Face | : | AWWA C518 / API 6D |
| Test & Inspection | : | AWWA C518 / API 6D |
| Materials | ||
| Body | : | Ductile Iron / Al-Bronze / Stainless Steel |
| Disc | : | Stainless Steel / Al-Bronze |
| Seat | : | Rubber (NBR / EPDM) |
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.
| Document | Type | Download |
|---|---|---|
| VT - CV - Dual Flap Check Valves (Wafer Type)_AN.pdf | English |
