Large size cast iron gate valves
Vertical and horizontal installation.
Body in cast iron,ductile iron,brass,bronze and stainless steel seal ring
for water treatment,sugar plant,potable water
OS&Y Rising stem DN700-DN1200
Non-rising stem DN700-DN1800
DIN3352 F4/F5,EN1074-2/BS5163/AWWA C500
NORTECH is one of the leading China Metal Seated Cast Iron Gate Valve Manufacturer & Supplier.