We are one of the leading dealers of ZOLOTO VALVES, Castle Valves is acknowledged as a pioneer in technology for Ball Valve, Butterfly Valve, Swing Check Valve, Gate Valve, Globe Valve, Pressure Reducing Valve (PRV, Sluice Valve, Y Strainer, Swing Check Valve. ZOLOTO Valves offer new-generation industrial valves in the fluid control industry.