Engineered Products
 Engineered Check Valves | Cushioned Swing Check Tilting Disc Check Controlled Closing Swing Check | | Pump Control Valves | CHECKtronic Pump Control Valves AWWA Ball Valves Electric Check Valves | | Surge Protection Valves | Surge Relief Valves Surge Anticipating Valves |
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| Cushioned Swing Check |
Figure 250 Cushioned Swing Check
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- Non-slam operation, suitable for water, wastewater or sewage
- Extra heavy construction exceeds requirements of AWWA Standard C508
- Ideal swing check valve for pumps with variable frequency drive
- 3" to 48" with ANSI Class 125 or Class 250 flanged cast iron body
- Zero leakage replaceable rubber seat
- Horizontal or vertical installation
- Larger sizes, alternate materials for higher pressure and ISO/EN flanges available
Standard Valve O & M
Standard Valve Data Sheets
Standard Valve Drawings
Build Specification
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Figure 251Single-Increasing & Figure 252 Double Increasing Cushioned Swing Check
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- Outlet increased by one or two sizes, eliminates increaser, saves space and money
- Non-slam operation suitable for water, wastewater or sewage
- Extra heavy construction exceeds requirements of AWWA C508
- Ideal swing check valve for pumps with variable frequency drives
- Class 125 or 250 flanged cast iron body with zero leakage replaceable rubber seat
- Horizontal or vertical installation
- Single-increasing available 3" x 4" to 12" x 14", double-increasing available 4" x 6" to 10" x 14"
Standard Valve O & M
Standard Valve Data Sheets
Standard Valve Drawings
Build Specification
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