Radial-Style Diaphragms
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Diaphragm Direct Part No: DD12-NAWSRD-A
Description: Platinum cured Silicone (with 0.25% Titanium Dioxide) Radial-style diaphragmEquivalent OEM Part Nr.: NA12/21
Color: White
Size: ½”
Compatible OEM actuator: NA12/150, NA12/170, NA12/110, PA12/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Silicone (Platinum Cured) – FDA, USP Class VI – FDA, USP Class VI
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD18-NAWSRD-A
Description: Platinum cured Silicone (with 0.25% Titanium Dioxide) Radial-style diaphragmEquivalent OEM Part Nr.: NA18/21
Color: White
Size: 3/8”
Compatible OEM actuator: NA18/150, NA18/170, NA18/110, PA18/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Silicone (Platinum Cured) – FDA, USP Class VI – FDA, USP Class VI
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD25-NAWSRD-A
Description: Platinum cured Silicone (with 0.25% Titanium Dioxide) Radial-style diaphragmEquivalent OEM Part Nr.: NA25/21
Color: White
Size: 1”
Compatible OEM actuator: NA25/150, NA25/170, NA25/110, PA25/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Silicone (Platinum Cured) – FDA, USP Class VI – FDA, USP Class VI
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD38-NAWSRD-A
Description: Platinum cured Silicone (with 0.25% Titanium Dioxide) Radial-style diaphragmEquivalent OEM Part Nr.: NA38/21
Color: White
Size: 1.5”
Compatible OEM actuator: NA38/150, NA38/170, NA38/110, PA38/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Silicone (Platinum Cured) – FDA, USP Class VI – FDA, USP Class VI
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD51-NAWSRD-A
Description: Platinum cured Silicone (with 0.25% Titanium Dioxide) Radial-style diaphragmEquivalent OEM Part Nr.: NA51/21
Color: White
Size: 2”
Compatible OEM actuator: NA51/150, NA51/170, NA51/110, PA51/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Silicone (Platinum Cured) – FDA, USP Class VI – FDA, USP Class VI
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD12-NAERD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragmEquivalent OEM Part Nr.: NA12/22
Color: Black
Size: ½”
Compatible OEM actuator: NA12/150, NA12/170, NA12/110, PA12/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: EPDM (Organic peroxide cured) – Excellent mechanical and thermal properties, and resistance to compression set
Validation Package: Available upon request
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD18-NAERD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragmEquivalent OEM Part Nr.: NA18/22
Color: Black
Size: 3/4”
Compatible OEM actuator: NA18/150, NA18/170, NA18/110, PA18/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: EPDM (Organic peroxide cured) – Excellent mechanical and thermal properties, and resistance to compression set
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD25-NAERD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragmEquivalent OEM Part Nr.: NA25/22
Color: Black
Size: 1”
Compatible OEM actuator: NA25/150, NA25/170, NA25/110, PA25/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: EPDM (Organic peroxide cured) – Excellent mechanical and thermal properties, and resistance to compression set
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD38-NAERD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragmEquivalent OEM Part Nr.: NA38/22
Color: Black
Size: 1.5”
Compatible OEM actuator: NA38/150, NA38/170, NA38/110, PA38/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: EPDM (Organic peroxide cured) – Excellent mechanical and thermal properties, and resistance to compression set
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct Part No: DD51-NAERD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragmEquivalent OEM Part Nr.: NA51/22
Color: Black
Size: 2”
Compatible OEM actuator: NA51/150, NA51/170, NA51/110, PA51/111
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: EPDM (Organic peroxide cured) – Excellent mechanical and thermal properties, and resistance to compression set
Validation Package: Available upon request.
Packaging: Clean Room Packaged with product details
Diaphragm Direct® offers premium radial-style diaphragms designed to meet the stringent hygienic standards set forth by the Biopharmaceutical industry. Diaphragm Direct® replacement diaphragms ensure optimal sealing performance while minimizing risks of contamination in critical fluid handling processes.
Diaphragm Direct® Replacement diaphragms for radial diaphragm valves are fabricated from FDA and USP Class VI compliant materials, such as peroxide-cured EPDM and platinum-cured silicone, ensuring full compatibility and service-life reliability. Other materials are also offered as well as service treatment for extended service life such as Parylene-N. Each radial-style diaphragms undergoes rigorous in-house testing and independent validation by The Bioprocess Institute. All material compounds meet and exceed FDA, ISO, and USP Class VI standards.
Benefits of Radial-Style Diaphragms
Diaphragm Direct® radial-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® radial-style diaphragms provide precise seat and seal, 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.
