Valmatic Tilted Disc® Check Valves
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The 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.
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
Valmatic Tilted Disc® Check Valves Specifications:
Max. working pressure (bar)
19.65DN from
80DN to
1500
- Pressure Nominal to (bar)20
- Class to150
- NPS from3
- NPS to60
- CertificationsNSF/ANSI 61, NSF/ANSI 372, ISO 9001
- Pressure ClassANSI
- Connection TypeFlanged
- Flange Standard (Drilling)ANSI B16.42
- Body MaterialASTM A536 Grade 65-45-12 ductile iron
- Other parts' materialdisc: ASTM B148 Alloy C95400 aluminum bronze, ASTM A536 Grade 65-45-12 ductile iron I disc seating: ASTM B271 Alloy C95500 centrifugally cast aluminum bronze I mating seat ring: ASTM B271 Alloy C95400 centrifugally cast aluminum bronze
Pressure Nominal to (bar)
20Class to
150NPS from
3NPS to
60
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