Hundreds of valves and years of experience make CSI a leading source for valves.

Central States Industrial (CSI) provides experienced support and access to hundreds of valve options. Supply your system with the right equipment, including piping, blenders, pumps, valves, and controls.

Butterfly Valves

Valves that isolate or regulate the flow of a fluid.

Seat Valves

Alfa Laval deliver years of reliable seat valve performance in a wide variety of temperature ranges and working conditions.

Mixproof Valves

Unmatched flexibility, while maintaining simplicity.

Ball Valves

One-way valves opened and closed through pressure on a ball which fits into a cup-shaped opening.

Check Valves

Designed to ensure process integrity and reliable service in one direction.

Diaphragm Valves

Two independent plug seals separate the two lines, allowing the product to flow from one line to the other without spillage.

Sample Valves

Convenient manual operation allowing you to take a sample from the process line. Can be easily mounted.

Shutter Valves

The hygienic alternative to full-port ball valves.

Plug Valves

Designed with cylindrical or conically tapered "plugs" which can be rotated inside the valve body to control flow through the valve.

Vacuum Breaker & Air Vents

Guard against the contamination risks presented by air and vacuum conditions.

Pressure Relief Valves

Central States Industrial (CSI) offers the Tri-Clover® D60RTHMP relief valve from Alfa Laval.

Pressure Modulating Valves

Sanitary constant-pressure valves for use in stainless steel pipe systems.

Regulating Valves

Achieve precision flow rate and pressure control with regulating valves.

Instrumentation Valves

Designed to control and direct fluid or gases to ensure accurate measurement.

Dry Disconnect Couplings

When product loss and product spills are unacceptable, dry-disconnect valves may be the ideal solution.

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CSI partners with premier manufacturers in the industry to bring you a diverse and innovative range of sanitary process equipment. With decades of experience in design, manufacturing, and support, our partners are selected for their quality, reliability, and state-of-the-art offerings.