Type I Tri-Clamp Sanitary Gaskets are widely used in the food, dairy, beverage, biotech, pharmaceutical, and other sanitary process industries to seal clamp connections in hygienic pipelines. Rubber Fab Type I Tri-Clamp Sanitary Gaskets are available in multiple elastomers and are ADI Free (Animal Derived Ingredient Free). These tri-clamp gaskets, also known as tri-clover gaskets, are a sealing essential. In simple terms, a tri-clamp gasket is a precision-molded sealing ring that fits between two ferrules and is secured by a clamp to create a hygienic, leak-tight connection. As a result, tri-clamp gaskets help maintain cleanability and product integrity in critical process lines.

*Buna N is not USP Class VI or ADI Free.

Compliance and certifications for food and pharmaceutical use

• Rubber Fab’s 1″-4″ Type I gaskets are compliant with FDA CFR 177.2600 and FDA CFR 177.1550.
• They hold U.S. Pharmacopeia Class VI certification for biocompatibility.
• They are ADI Free (Animal Derived Ingredient Free) certified.
• They are manufactured according to cGMP guidelines for consistent quality.

These compliance points indicate that Type I Tri-Clamp Sanitary Gaskets meet key standards commonly required for food and pharmaceutical applications. Note: *Buna N is not USP Class VI or ADI Free.

Material options and performance

• Buna N (40MPU-XXX)
• EPDM (40MPE-XXX)
• FKM Fluoroelastomer (40MPSFY-XXX)
• Platinum Silicone (40RXPX-XXX)
• PTFE (40MPG-XXX)
• Tuf-Steel (40MPG-TS-XXX)
• Tuf-Flex (A40MPGR-TF-XXX)
• Metal Detectable/X-Ray Inspectable options available

*XXX = Size designation. Refer to the part numbering links on this page for complete details.

For applications requiring broad chemical resistance and low extractables, a PTFE tri clamp gasket is a strong choice. A PTFE tri clamp gasket offers excellent temperature and solvent compatibility for CIP/SIP environments. For hot water, steam, and dairy applications where resilience and sealing under dynamic conditions are critical, an EPDM tri clamp gasket provides reliable compression set resistance. An EPDM tri clamp gasket is also suitable for many food-contact uses where flexibility and durability are essential.

Selection guidance for Type I Tri-Clamp Sanitary Gaskets

• Process media: Match chemical compatibility with the chosen material—consider a PTFE tri clamp gasket for aggressive chemicals and solvents.
• Temperature and SIP/CIP: Tri-clamp gaskets in PTFE, FKM, or Tuf-Steel typically offer higher temperature ratings.
• Regulatory needs: For food and pharma, verify FDA/USP Class VI as needed. Type I Tri-Clamp Sanitary Gaskets provide these certifications for most materials.
• Detectability: Use metal/X-ray detectable tri-clamp gaskets for added HACCP control.

Whether you choose an EPDM tri clamp gasket for steam and dairy lines or a PTFE tri clamp gasket for chemical resistance, Type I Tri-Clamp Sanitary Gaskets deliver dimensional consistency and the compliance required for sanitary processing. These tri-clamp gaskets are engineered for repeatable sealing performance across a wide range of sizes and applications. For many facilities, standardizing on Type I Tri-Clamp Sanitary Gaskets helps simplify maintenance and ensure that replacement tri-clamp gaskets meet sanitation and certification expectations.

FAQs

What is a tri-clamp gasket?
A tri-clamp gasket is a sanitary elastomeric or polymer seal designed to fit between two ferruled ends and be secured by a clamp, creating a clean, crevice-free connection in hygienic processing systems. Tri-clamp gaskets help prevent leaks and contamination in food, beverage, biotech, and pharmaceutical pipelines. In the context of Type I Tri-Clamp Sanitary Gaskets, the design focuses on dimensional consistency for repeatable sealing performance.

Are the tri-clamp gaskets compliant with food and pharmaceutical industry standards and certifications?
Yes. Type I Tri-Clamp Sanitary Gaskets from Rubber Fab are compliant with FDA CFR 177.2600 and FDA CFR 177.1550, meet U.S. Pharmacopeia Class VI requirements (except Buna N), are ADI Free certified, and are manufactured under cGMP guidelines. These certifications align with the expectations of food and pharmaceutical processors and confirm that tri-clamp gaskets in approved materials support sanitary production.

Where can I find a supplier of EPDM tri clamp gaskets?
Rubber Fab supplies Type I Tri-Clamp Sanitary Gaskets in multiple materials, including EPDM. You can source an EPDM tri clamp gasket through Rubber Fab’s catalog part numbers (e.g., 40MPE-XXX) or through authorized distributors listed in the Resources section. Many sanitary supply houses and online distributors also stock EPDM tri clamp gaskets for immediate shipment.