Diaphragms​

for highest safety and reliability

Saunders® develops compounds and manufactures all elastomer and PTFE diaphragms in-house from raw ingredients and has front-to-back ownership of all phases of diaphragm development and manufacture.

Saunders® HC4 diaphragms are fully compliant and tested to global standards including FDA, USP Class V & VI, and TSE/BSE. In addition, to assist with the demands of validation and to provide the highest level of security, reliability and regulatory compliance, Saunders® provide full batch traceability for all grades of HC4 aseptic diaphragms.