Description
HD Ductile Iron Gate Valves are available as OS&Y Type with rising stem and as NRS type with non-rising stem. Gate valves are designed to be the control valves in many of fire protection systems. Gate valves have flanged end connections, either ANSI/AWWA or BS PN16. HD Gate valves are fusion bonded epoxy coated, externally as well as internally.
Outside screw and yoke (OS&Y) gate valves are recommended when positive shutoff and a quick visual indicator of open/closed position is required. These can be easily fitted with OS&Y Tamper switch. HD Gate valves are UL Listed and FM Approved