CRANE Duo-check high-performance check valves and wafer-type check valves to prevent backflow. Disc and swing type for various applications. 50–600 mm.

CRANE Duo-Check high-performance dual plate wafer check valves. Compact design with minimal pressure drop. Suitable for water, steam, gas and oil services.
| Size | 50 mm to 600 mm |
| Body | CI / WCB / SS |
| Disc | WCB / SS / Al. Bronze |
| Seat | Rubber / Metal Seated |
| Type | Dual Plate Wafer |
| Standards | API 594, API 598 |
| Brand | CRANE |
Economical wafer-type check valves for standard services. Low pressure drop design. Available in rubber and metal seated options.
| Size | 50 mm to 600 mm |
| Body | CI / WCB / SS |
| Type | Wafer / Swing |
| Seat | Rubber / Metal |
| Brand | CRANE |

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