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Swing-Flex® Check Valve
Brand: Val-Matic Valve & Mfg CorporationThe Swing-Flex® Check Valve is the valve of choice based on its simple maintenance-free design, low headloss and non-slam characteristics.
The valve's smooth, unrestricted full flow design makes it an excellent choice for slurries and sludge, even in vertical flow up applications.
- Available in sizes 2" - 48"
- Ductile Iron Construction for 250 PSI service
- 100% Flow area
- Energy efficient
- Fusion Bonded Epoxy - interior and exterior
- Domed Access Cover
- One moving part for long valve life
- 25 Year Disc Warranty on the flex portion of the disc
- Manufactured under a certified ISO 9001 quality system
Certifications
- NSF 372 Certified Lead-Free
- NSF 61 Certified for Drinking Water
- Meets AWWA C508 requirements
- Tested for One Million Cycles per AWWA C508
- SCADA Compatible Limit Switch Assembly
- Non-Slam Closing Action - short 35° stroke
- Reinforced Disc - memory flex disc with 25 year warranty
- Mechanical Indicator
- Backflow Actuator - field installable
- Stainless Steel Construction available with viton disc
- Viton, Natural Rubber, Hypalon EPDM Disc Materials available
- Welded Nickel Seat available
- Bottom Mounted Oil Dashpot available
- Glass Lining available
- Rubber Lining available for abrasive and corrosive service
Specifications
Valve Size
- 2" to 48"
Pressure Rating
- 250 psi (17.2 bar)
- 150 psi (10.3 bar)
Certifications & Approvals
- NSF 372 & 61
- ISO 9001
- AWWA C508
Body Material
- Ductile Iron
- Cast Iron
- 316 SS
Disc Material
- Buna-N w/Alloy Steel & Nylon Reinforcement
- EPDM, Hypalon, Viton
Coating
- Fusion Bonded Epoxy (Int/Ext)
- Rubber Lining, Glass Lining
Mechanical Indicator
- 17-4 Stainless Steel, Lead-Free Bronze
Backflow Actuator
- T304 Stainless Steel, Lead-Free Bronze
Oil Cushion 6” and Larger
- 17-4 Stainless Steel, Lead-Free Bronze
