Smart Gasket® Thermocouples

    Product Description

    The Rubber Fab Smart Gasket is a sanitary thermocouple gasket designed for in-line validation in high-purity pharmaceutical and other hygienic process systems. Installed between standard sanitary flanges and secured with a Rubber Fab Thermocouple Clamp, this sanitary thermocouple gasket provides a practical way to collect thermal mapping data without adding custom thermowells or expensive custom fittings.

    Available with 1, 2, 3, or 4 internal ports, the Smart Gasket helps validation teams expand temperature monitoring to multiple system locations while maintaining a sanitary connection profile. Sensors seal through hygienic seal compression, and the gasket can be used on a temporary or permanent basis to support process validation without introducing a dead leg.

    Rubber Fab offers the Smart Gasket in standard sanitary sizes from 1/2 in to 4 in, with material options including EPDM, platinum-cured silicone, and FKM. Optional configurations support thermocouple monitoring, spore strip retention, and sampling, making the product useful for sterility validation, steam sterilization studies, and sanitary sample collection in regulated environments.

    Key Features


    • Sanitary thermocouple gasket for in-line validation and thermal mapping
    • Installs between standard sanitary flanges without custom thermowells
    • Available with 1, 2, 3, or 4 internal ports
    • Supports temporary or permanent installation
    • Hygienic seal compression helps retain sensors securely
    • Reusable design for repeated validation work
    • Available in 1/2 in through 4 in sanitary sizes
    • Material options include EPDM, platinum-cured silicone, and FKM
    • Optional Spore Trap and luer lock sampling configurations available
    • Designed to maintain a sanitary connection without a dead leg

    Technical Specifications


    • Product Type : Sanitary thermocouple gasket / hygienic validation seal
    • Available Sizes : 1/2 in, 3/4 in, 1 in, 1-1/2 in, 2 in, 3 in, 4 in
    • Internal Ports : 1, 2, 3, 4
    • Material Options : EPDM, platinum-cured silicone, FKM
    • Flange Compatibility : Fits standard sanitary flanges
    • Installation Method : Installs between two sanitary flanges using Rubber Fab’s sanitary Thermocouple Clamp
    • Sensor Sealing Method : Hygienic seal compression
    • Reusable : Yes
    • Optional Configurations : Thermocouple hygienic seal, Spore Trap, sampler device with standard luer lock fittings
    • Compatible Accessories : Short and long temperature probes, extension leads, thermocouple wire, hole plug, sampling/injection tube, stopcock, handheld thermometer
    • Traceability : Lot and batch traceability stated in provided documentation
    • Operating Temperature : Not specified in provided documentation for the gasket
    • Operating Pressure : Not specified in provided documentation
    • Compliance / Certifications : USP Class VI, cytotoxicity criteria, FDA 21 CFR 177.2600, Animal Derived Ingredient Free, 3-A Sanitary Standards, USDA, ASME-BPE standards, current good manufacturing practices

    Typical Applications


    This product is best suited for sanitary validation and sampling tasks in regulated process environments, including:

    • High-purity pharmaceutical system validation
    • Sterility validation and thermal mapping
    • Steam sterilization validation with spore challenge strips
    • Sanitary sampling and fluid withdrawal using luer lock accessories
    • Biotech and life sciences process systems
    • Hygienic food and beverage systems requiring sanitary validation points