
Cryogenic Liquid Oxygen Nitrogen Argon Centrifugal Pump with Factory Price Electric Pump Vacuum Pump. Anti-Explosion Electrical Components: All electrical parts are configured with anti-explosion features for safety. High Vacuum Jacket Insulation: Minimizes cold loss with a fully packed high vacuum jacket on the pump head. Long-Life Piston Seal: Special material ensures piston seal life reaches up to 4000 hours. Stable Motor Operation: Lower pressure pulsation at outlet ensures stable motor load. Self-Lubricating Transmission: Features interlock oil temperature monitoring and interlocking control for safety. High Strength Bronze Alloy: Worm wheel and impeller use bronze alloy to secure safety in liquid oxygen. Cavitation Resistant Seal: Reliable mechanical seal offers strong cavitation resistance and easy replacement. Low Dynamic Unbalance Impeller: Designed for stable operation with small vibration and high efficiency.