PTFE hammer union seals provide unmatched chemical resistance across virtually all industrial fluids, including strong acids, bases, solvents, and oxidizers that destroy elastomeric seals. The material's low friction coefficient reduces wear during pressure surges and vibration, contributing to extended service life. PTFE seals operate effectively from cryogenic temperatures to 500°F,... https://globalsealstech.com/product/hammer-union-seal-2/