CSI is the one-stop destination for BPE Certified, 3-A, and Alfa Laval Sanitary Tube and Tri-Clamp® fittings for the food, dairy, beverage, brewery, home & personal care, pharmaceutical, biotech, and chemical industries.

With an onsite machine shop and the largest Alfa Laval/Tri-Clover® inventory in the US, Central States Industrial (CSI) offers a complete line of hygienic fittings with several connection options. CSI's alloy assortment includes 304 and 316L stainless steel, AL-6XN® alloy, and Hastelloy® C-22®. Our dedication to standards, quality, and safety are backed by CSI's presence on ASME-BPE, EHEDG, and 3-A committees.

Adapters

We provide adapters to meet your specific piping needs and complete your sanitary process the way you want.

Clamps

Our hygienic fitting range meets precise requirements for safety, reliability, efficiency for standard duty.

Elbows

We stock a variety of Alfa Laval and corrosion-resistant elbows ready to ship same-day.

End Caps

Designed and manufactured to ensure dimensional accuracy, structural integrity, easy installation, corrosion resistance, and unmatched service life.

Ferrules

We stock thousands of sanitary ferrules in a variety of materials so we can get you what you need, when you need it.

Gaskets

Ensure all your sanitary applications are properly sealed with gaskets from CSI.

Reducers

CSI's extensive stock of reducer sizes and materials helps us ship you the fittings you need, when you need them.

Tees & Crosses

CSI stocks hundreds of different Alfa Laval, AL-6XN®, and Hastelloy® instrument tees, reducing tees, and crosses.

Wyes & Laterals

CSI provides a comprehensive line of butt weld and Tri-Clamp components in a variety of materials and finishes.

Weld Inserts

C-22® weld insert rings are used for additional alloying when orbital or manual welding AL-6XN® in the field.

Line Orifices

Line Orifices adjust your process flow rate, balance backflow, and equalize pressure in your process line.

Camlock

Camlock, also known as cam and groove couplings provide a simple way to connect and disconnect tube, pipe, and hose.

DIN Fittings

We stock European DIN fittings with union, flange, and clamp connections in a variety of sizes.

Flange Fittings

We stock flange fittings in a variety of sizes and materials.

Our Brands Download Line Card

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.