Features
- High strength ductile iron body used for lowering the weight and improving long term durability.
- Advance dynamic design of single body with diffuser provides streamline flow and assures lower head loss.
- One of the lowest head loss check valve, resulting in savings towards power costs, valve disc with shorter plunger and spring reverse faster than most of check valve.
- All iron parts are coated inside & outside with fusion bonded epoxy for corrosion resistance per AWWA C550.
- Bronze bushing reduce wear and tear.
- Hydrodynamic design with spring ensures non-slamming and prevents water hammer.
- Stainless steel spring hidden in the diffuser and protected while valve is in operation.
- Disc will positively close before reverse flow, and maximize the closing speed up to 0.2 sec.
- Installation can be vertical / horizontal / inclined.
- F/F comply with EN 558-1 Series 14.
- Valves are certified NSF61 for Drinking Water and NSF72 for Lead Content.
Specifications
Size Range | 2” – 24” |
Pressure Rating | 200 psi 400 psi |
Working Temperature | -10˚C ~ +80˚C 14˚F ~ +176˚F |
End Connection | ANSI B16.1 Class 125 / 250 ANSI B16.5 Class 150 |
Face-to-Face | AWWA C508 |
Test & Inspection | AWWA C508 API 598 |
Materials | Body : Ductile Iron Disc: Ductile Iron + EPDM / NBR |