Radial-Style Diaphragms
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Diaphragm Direct Part No: DD10-EXRD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatmentEquivalent OEM Part Nr.: PE10
Color: Black
Size: 1”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Bellows
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Ethylene propylene diene monomer (peroxide cured) with Parylene-N surface treatment
Packaging: Individually Packaged with product details
Diaphragm Direct Part No: DD05-EXRD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatmentEquivalent OEM Part Nr.: PEG05
Color: Black
Size: 0.5”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Straight Extended
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Ethylene propylene diene monomer (peroxide cured) with Parylene-N surface treatment
Packaging: Individually Packaged with product details
Diaphragm Direct Part No: DD06-EXRD-A
Description: EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatmentEquivalent OEM Part Nr.: PE05
Color: Black
Size: 0.5”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Straight
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Ethylene propylene diene monomer (peroxide cured) with Parylene-N surface treatment
Packaging: Individually Packaged with product details
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Diaphragm Direct Part No: DD10-SRD-A
Description: Platinum cured Silicone (medical grade) Radial-style diaphragmEquivalent OEM Part Nr. : SL10
Color: White
Size: 1”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm Variant: Bellows
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade)
Packaging: Clean Room Packaged
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
Diaphragm Direct Part No: DD15-SRD-A-NB
Description: Platinum cured Silicone (medical grade) Radial-style diaphragmEquivalent OEM Part Nr. : SL17
Color: White
Size: 1.5”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Straight
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade)
Packaging: Clean Room Packaged
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
Diaphragm Direct Part No: DD20-SRD-A
Description: Platinum cured Silicone (medical grade) Radial-style diaphragmEquivalent OEM Part Nr. : SL20
Color: White
Size: 2”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Bellows
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade)
Packaging: Clean Room Packaged
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
Diaphragm Direct Part No: DD30-SRD-A
Description: Platinum cured Silicone (medical grade) Radial-style diaphragmEquivalent OEM Part Nr. : SL30
Color: White
Size: 3”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Straight
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade)
Packaging: Clean Room Packaged
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
Diaphragm Direct Part No: DD10-SXRD-A
Description: Platinum cured Silicone (medical grade) Radial-style diaphragm with Parylene-N surface treatmentEquivalent OEM Part Nr. : PS10
Color: White
Size: 1”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Bellows
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade) with Parylene-N surface treatment
Packaging: Individually packaged with product details
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
Diaphragm Direct Part No: DD15-SXRD-A-NB
Description: Platinum cured Silicone (medical grade) Radial-style diaphragm with Parylene-N surface treatmentEquivalent OEM Part Nr. : PS17
Color - White
Size: 1.5”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Straight
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade) with Parylene-N surface treatment
Packaging: Individually packaged with product details
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
Diaphragm Direct Part No: DD20-SXRD-A
Description: Platinum cured Silicone (medical grade) Radial-style diaphragm with Parylene-N surface treatmentEquivalent OEM Part Nr. : PS20
Color: White
Size: 2”
Compatible OEM actuator: AJS, AKS, AKS (0.5”, 1” 1.5”)
Diaphragm variant: Bellows
Diaphragm Marking: Laser-etched with Cure date, and Batch number
Material Specification: Platinum cured Silicone (medical grade) with Parylene-N surface treatment
Packaging: Individually packaged with product details
Testing: Performance Tested per ASME BPE-2022 Appendix K. Evaluation Tests include steam-cycle lifetime testing, hygienic seal testing, seat and shell per EN-12266-1.
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.
