Change™ - HF
Product Type:The Change™ gasket is versatile, offering a broad range of filler and facing materials, including Flexicarb SEL Graphite, PTFE, Thermiculite, and Corriculite.
The Change™- HF is designed for HF-Alky service, offering the flexibility of a proven spiral wound and the low seating of a Kammprofile. It sets the standard for protection and performance, surpassing every other HF-Alky gasket available.
The Change™- HF combines the graphite-filled characteristics of a spiral wound and the faced features of a Kammprofile, it also incorporates a Sigma PTFE inner ring barrier to protect the flange from acid corrosion and fill any existing corrosion damage. Its distinctive wire profile stores increased elastic energy, delivering unparalleled dynamic performance and load retention in cyclic applications.
ASTM F36J Compressibility (%): 30
ASTM F36J Recovery (%): 34
Temperature MAX: 500°F
Pressure MAX (psi): 1493.89
*Note: Above pressure/temperature cannot be used simultaneously