Weir-Style Replacement Diaphragms

Diaphragm Direct® offers superior-quality weir-style replacement diaphragms for various diaphragm valve manufactures. Diaphragm Direct® replacement diaphragms ensure optimal sealing performance while minimizing risks of contamination in critical fluid handling processes.

Diaphragm Direct® weir-style replacement diaphragms are fabricated from FDA and USP Class VI compliant materials, such as peroxide-cured EPDM, PTFE backed EPDM, FKM, and VMQ. Diaphragm Direct® ensure full OEM compatibility and service-life reliability.  Each Diaphragm Direct® diaphragm undergoes rigorous in-house testing and independent validation by The Bioprocess Institute to meet and exceed FDA, ISO, USP Class VI, and ASME BPE standards. 

Benefits of Diaphragm Direct® Weir-style Diaphragms 

Diaphragm Direct® weir-style diaphragms are designed to deliver exceptional performance in demanding applications, offering reliable sealing, reduced contamination risks, and adhering to stringent BioPharma industry standards.

• Exceptional Durability: Fabricated using superior materials for demanding operating processes.
• Precise Sealing: Seat and Shell tested to reduce leakage and to maintain system integrity throughout the service life.
• Contamination Control: Industry leading Quality control from start to finish and complete manufacturing transparency.
• Comprehensive Compatibility: Guaranteed to Fit, and for Form and Function - Surpassing OEM standards.

Diaphragm Direct® weir-style diaphragms provide precise seat and seal closure, chemical compatibility, and conformance to Biopharmaceutical standards.  

Diaphragm Direct® offers a selection of fully batch-traceable, radial-style and weir-style replacement diaphragms for a large range of OEM valves.  Search our inventory today to discover which replacement diaphragms best meet your specific requirements!

Please reach out to Diaphragm Direct® with any inquiries at info@diaphragmdirect.com or 1-877-371-7264 and speak with one of representatives today