Sanitary and High Purity Fittings

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.

AL-6XN and Hastelloy C-22 Adapters


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

Rollover Clamps


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

Fittings Elbows


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

Rollover Alloy Hastelloy End Caps

End Caps

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

Fittings Ferrules Fdb


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

Fittings Gaskets


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

Fittings Reducers Fdb


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

Fittings Tees Crosses Bpe

Tees & Crosses

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

Fittings Wyes Fdb

Wyes & Laterals

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

Weld Insert Rings

Weld Inserts

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

Line Orifice Category

Line Orifices

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

Fittings camlock triclamp


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

DIN Ferrules

DIN Fittings

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

Fittings flange fittings

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.

Need to talk to an expert? Call 800.654.5635.

Monday – Friday 7:00 AM – 6:00 PM Central Time