Wedge within Wedge Gate Valve
☆ Wedge within wedge gate valve is designed for high temperature (700 °C), alternating temperature, and corrosive applications.
☆ Stem hardened with nickel base alloy coating. Flow passage welded with chromium nickel alloy for anti-corrosion treatment.
☆ Valve is hermetically metal sealed (class VI) and has a long service life.
☆ Supply scope of size 4 " to 56". Fast opening and closing with high frequency (1 /18min).
☆ HT wedge within wedge gate valve is used in the process of methanol to olefins (MTO) and propane / isobutane dehydrogenation. Currently BAPC is the sole domestic supplier in China.