Double-Acting Altitude Valves
Uses Golden-AndersonÒ differential piston main valve.
Super-sensitive pilot for accurate level control.
Globe or angle body with ANSI, BS, DIN or ISO flanges.
Manufactured in sizes 2 to 42 inches (50 to 1,000 mm).
Available in many variations to accommodate virtually any control schemes.
Function and Applications
Installed in supply line to an elevated tank, standpipe or reservoir. Closes to prevent overflow when supply head exceeds maximum water level. Double-acting altitude valve re-opens when supply head drops below maximum tank level to allow stored water to be drawn out of tank through altitude valve.
Cotice: Double Acting Altitude Valves