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