SAINT-GOBAIN – Sani-Tech STHT-R-HD Heavy Duty Silicone Hose

Developed for extreme elevated pressure applications


  • High pressure ratings
  • USP Class IV platinum-cured silicone
  • Ultra-flexibility
  • Improved bend radius over wire reinforced hose
  • Sterilizable via autoclave or gamma
  • Supplied in continuous lengths to reduce installation time
  • Available in custom colors for line identification





Sani-Tech® STHT®-R-HD is a non-metallic reinforced platinum-cured silicone hose that can be repeatedly sterilized by autoclave, radiation, or ethylene oxide gas.


Sani-Tech STHT-R-HD is manufactured with Sani-Tech® 65 custom-brand silicone resin and can be supplied in 25- or 50-foot continuous lengths (depending on ID size) for critical applications. Sani-Tech STHT-R-HD hose withstands repeated autoclaving and sterilization and resists blood products and other sanitary fluids adherence.

Technical information

Radiationup to 5.0 Mrad (50 Kilogray)
GasEthylene Oxide
Durometer Hardness Shore A65
Tensile Strength psi, (MPa)1291 (8.9)
Tear Resistance lb-f/inch (kN/m)343 (60.0)
Specific Gravity1.22
Tensile Modulus, @ 100% Elongation, psi (MPa)448 (3.1)
CertificatesUSP Class VI, FDA CFR 177.2600, ISO 10993 and European Pharmacopoeia 3.1.9 standards.