What is a cast iron gate valve?

A cast iron gate valve is a linear-motion isolation valve with a wedge-shaped disc that slides perpendicular to the flow, manufactured from cast iron or ductile iron for water works, industrial and municipal service.

What sizes of cast iron gate valves are available?

SHIELD cast iron gate valves are available from 2 inch to 60 inch (DN50 to DN1500), covering compact utility lines through large municipal mains.

What is the difference between resilient seated and metal seated gate valves?

Resilient seated gate valves use a rubber-lined wedge that absorbs impurities and maintains a drop-tight seal, while metal seated gate valves use a metal-to-metal wedge seal suitable for higher temperature or abrasive services.

Which standards do SHIELD cast iron gate valves comply with?

SHIELD cast iron gate valves are manufactured to AWWA C509, AWWA C515 and API 598 standards, with flange drilling per ASME B16.1 Class 125 / B16.5 Class 150.

Can cast iron gate valves be customized for OEM projects?

Yes. SHIELD supplies OEM cast iron gate valves with custom body materials, epoxy coating, bronze trim, brass seats, NRS or RS stem configurations, and manual, gear, electric or pneumatic operation.

Casting Iron Gate Valve – Shield Valves | Professional Industrial Valve Manufacturer

Cast Iron Gate Valve | AWWA C509/C515 Resilient & Metal Seated - SHIELD