Weir-Style Replacement Diaphragms®
Weir-Style Replacement Diaphragms
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Diaphragm Direct Part No: DD40-SIIR
Description: 4” (DN100) Butyl Diaphragm
Diaphragm Direct Part No: DD01-SIIR
Description: 1/4” (DN8) Butyl Diaphragm (Round)
Diaphragm Direct Part No: DD02-SIIR
Description: 3/8” (DN10) Butyl Diaphragm (Round)
Diaphragm Direct Part No: DD02-SE7
Description: 3/8” (DN 10) EPDM Round Diaphragm
Diaphragm Direct Part No: DD03-STFM-C
Description: 1/2” (DN 8) PTFE (TFM) backed EPDM Diaphragm (2-piece convex)
Diaphragm Direct Part No: DD60-SE7
Description: 6” (DN 150) EPDM Diaphragm
Diaphragm Direct Part No: DD50-SE7
Description: 5” (DN 125) EPDM Diaphragm
Diaphragm Direct Part No: DD03-STFM-X
Description: ½” (DN8) TFM(PTFE) backed Silicone (Dicumyl peroxide cured) DiaphragmEquivalent OEM Part Nr. : DA008EX

Diaphragm Direct Part No: DD05-STFM-X
Description: ½” (DN15) TFM(PTFE) backed Silicone (Dicumyl peroxide cured) DiaphragmEquivalent OEM Part Nr. : DA015EX

Diaphragm Direct Part No: DD10-STFM-X
Description: 1” (DN25) TFM(PTFE) backed Silicone (Dicumyl peroxide cured) DiaphragmEquivalent OEM Part Nr. : DA025EX
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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