| Specification |
Details |
| Type |
Duo Check Valves |
| Other Name |
Double Check Valves |
| Function |
Allows flow in one direction while preventing backflow in the opposite direction using two spring-loaded plates or discs |
| Applications |
Water and wastewater treatment, HVAC systems, oil and gas pipelines, refining, chemical processing, power plants, etc. |
| Advantages |
Spring-loaded plates for rapid closure, prevents pressure spikes and water hammer, reduces reverse flow |
| Size Range |
2″ to 88″ |
| Pressure Class |
ASME Pressure Class 125 through 2500, API 6A and 6D |
| Standards Available |
DIN, JIS, BS, AS, and ISO standards |
| Body Styles |
Wafer, Lug, Double-Flanged, Extended Body |
