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Tilted Disc® Check Valve
Brand: Val-Matic Valve & Mfg CorporationThe Tilted Disc® Check Valve is an excellent choice for raw water, cooling water and treated water/wastewater applications.
Its streamlined body contouring, flow area 40% greater than nominal pipe size and hydrodynamic disc combine to provide the lowest headloss of any check valve produced today.
- Lowest head loss check valve available chart
- Energy efficient - cost savings table
- Available in Sizes 3" - 60"
- ANSI Classes 125, 150 and 250
- High Performance Capabilities
- Interior epoxy coating standard
- Independently certified flow and cycle tests
- Flow area equal to 140% of nominal pipe size
- Manufactured under a certified ISO 9001 quality system
Certifications
- NSF 372 Certified Lead-Free
- NSF 61 Certified for Drinking Water
- Meets AWWA C508 requirements
- 40° Short Disc Stroke - provides quick closing and reduces water hammer
- Lift & Tilt Seat Action - prevents wear
- Hydrofoil disc design provides disc stabilization
- Disc Position Indicator - for indication and SCADA compatible switches indicated open and closed
- Inspection Ports - allow upstream/downstream seat access, mounting ports for dashpots
- Bottom Mounted Oil Dashpot - prevents slamming
- Top Mounted Oil Dashpot - prevents slam and surges
- Quick disconnect coupling for ease of dashpot removal
- Drop tight seating - meets AWWA C508
- Lift & Tilt Disc Action, Disc Stabilization and Material Selection - combine to provide long valve life
- Dual by-pass - for backwashing screens and draining
Specifications
Valve Size
- 3" to 60"
Pressure Rating
- 250 psi
Certifications & Approvals
- NSF 372 & 61
- ISO 9001
- AWWA C508
Body Material
- Ductile Iron
- Cast Iron
- Carbon Steel Optional
Disc Material
- Aluminum Bronze
- Stainless Steel
- Carbon Steel
- Ductile Iron
- Cast Iron
- Alloy
Flow Coefficient
- 0.63K
Inspection Hole Cover
- Cast Iron, Ductile Iron, Carbon Steel
Ring Material
- Disc Ring: Aluminum Bronze, Alloy, Stainless Steel
- Body O-ring: Buna-N, EPDM
- Seat Ring: Aluminum Bronze, Alloy, Stainless Steel
Bolt
- Alloy Steel, Stainless Steel
Pivot Pin/Bushing
- Aluminum Bronze, Alloy, Stainless Steel
- Raw Water, Cooling Water and Treated Water/Wastewater
