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Weir-Style Diaphragms for Pharmaceutical Applications
At PharmEquip, we’re committed to supplying high-quality components for pharmaceutical and biopharma processes. That’s why we partner with leading suppliers like Diaphragms Direct®, offering advanced EPDM and PTFE weir-style replacement diaphragms engineered for superior durability, efficiency, and extended service life.
Speak With a Diaphragm Specialist
Weir-style diaphragm valve replacements must be correctly matched to your valve and process conditions. Contact PharmEquip to discuss compatibility, performance, and compliance with a diaphragm specialist.
Specifications
Available materials
- EPDM
- FPM / FKM
- Nitrile (Buna-A)
- Butyl
- PTFE-backed and PTFE-PPVE-backed elastomers
Proven Materials & Performance
- Polymer-rich EPDM backing for superior low-torque sealing
- TFM™ (modified PTFE) facing using advanced fluoropolymer technology
- USP Class VI certified materials
- Independently verified for 500+ steam cycles and over 100,000 valve cycles
Certifications & Compliance
- FDA CFR Title 21: 177.2600 (elastomers) and 177.1550 (perfluorocarbons)
- Full batch traceability at the individual part level
Downloads
Technical specifications and performance details for weir-style diaphragms, designed to deliver reliable sealing, durability and hygienic performance in pharmaceutical and high-purity process applications.
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