Design
Cast swing check valve to ASME B16.34. Pressure seal cover. Internal hinge pin mounted design. Stellite hard-faced seating surfaces, graphite gasket. Pressure/temperature ratings to ASME B16.34. Butt weld ends to ASME B16.25 standard. Face-to-face length to ASME B16.10, valve testing in compliance with API 598. Available in carbon steel and alloy steel.
Application
Power stations, general industry and process engineering. For water, steam, oil, gas and non-aggressive fluids. Other applications on request.
Overview of technical data
| Class(es) | 900; 1500;2500 |
| Maximum temperature | 593 002 |
| DN max. | 400 |
| Body/bonnet seal element | Pressure seal bonnet |
| Design standard | ASME B16. 34 |
| DN min. | 50 |
| Valve disc/plug material | Metal- to-metal seat |
| eClass assignment | 37010802 |
| Size(s) (NPS) | 2" - 16" |
| Threaded-end design | butt weld end design |
| Body material | Cast steel |
| Trim | Stellite |
| Pressure/Temperature Rating | ASME B16. 34 |
| Body material(s) (ASTM standard) | WC9; WC6;WCB |
| PN max. | 439 |
| Main applications | Oil / Gas;Energy;Industry and process engineering |
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