Flexible Split Wedge Gate Valves - Equiwedge Main Feedwater Isolation Valve
- Installed base-proven design with over 600 Equiwedge gate valves, MSIVs, and MFIVs installed in operating nuclear power generation plants
- Minimized closing time that is 100% verifiable prior to plant startup or during outages to ensure safe shutdown of reactor to prevent meltdown
- Gas/hydraulic actuator design provides ability to close valve within 3 to 5 seconds of receipt of signal
- Maximized actuator readiness designed with self-contained stored energy and critical component redundancies
- Extended service life enabled by simplified modular design with no external hose or piping connections and a 12-year maintenance cycle
- Environmental and functional qualifications per IEEE and ASME QME-1 requirements
- ASME B16.34
- ASME Section III
Size Range:
- NPS 4 to 42
- DN 100 to 1051
Pressure Class Range:
- 601 to 1500
- PN 110 to 260
Seating Material: Metal
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