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KEYSTONE specializes in standard and special application knife gate, slide gate, wedge gate and check valves. KEYSTONE products include both cast and fabricated valve styles along with a complete custom valve design and manufacturing capability. This assures you the right valve for your application.

Knife Gate

Size range from 2″ – 144″
Metal-to-metal and resilient seated
Bonnetless and bonneted designs
Temperature rating from ambient to 2000°F (1093°C)
Slide Gate

Size range from 2″ – 72″
Metal-to-metal and resilient seated
Temperature rating from ambient to 2000°F (1093°C)
Wedge Gate, Cast

Size range from 2″ – 24″
Pressure rated to ANSI Class 150
Wedge Gate Fabricated

Size range from 14″ – 72″
Pressure rated to 150 PSI CWP or higher
Check Valves, Cast

Floating disc and swing check
Size range from 2″ – 24″
Check Valves, Fabricated

Floating disc and swing check
Size range from 2″ – 72″
Pressure rated to 150 PSI CWP or higher
Custom Valves

For those unique and one-of-a-kind applications, look to Pentair for answers. We have unequaled experience in applying, designing and building custom valve designs. This gives you flexibility of design you can not get in cast or commodity products. Valves are designed and built to your exact specifications. Large diameter valves up to 144″ are available.

Call Us Today! 1.705.273.3114|sales.ma@techproinc.ca