toolbar 0
Slide image for Radial-Style Diaphragms

Radial-Style Diaphragms®

Diaphragm Direct's radial-style diaphragms are designed to meet the rigorous hygienic requirements of the biopharmaceutical industry.

Slide image for Radial-Style Diaphragms

Radial-Style Diaphragms®

Diaphragm Direct's radial-style diaphragms are designed to meet the rigorous hygienic requirements of the biopharmaceutical industry.

Radial-Style Diaphragms

SEARCH BY PART NUMBER

If you know your Diaphragm Direct® or your OEM part number please enter below.

Showing Result Among

DD10-ERD-A

Diaphragm Direct Part No: DD10-ERD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm
Equivalent OEM Part Nr.: EP10 
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)
Packaging: Clean Room Packaged with product details
DD15-ERD-A-NB

Diaphragm Direct Part No: DD15-ERD-A-NB

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm
Equivalent OEM Part Nr.: EP17 
Color: Black
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: Ethylene propylene diene monomer (peroxide cured)
Packaging: Clean Room Packaged with product details
DD20-ERD-A

Diaphragm Direct Part No: DD20-ERD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm
Equivalent OEM Part Nr.: EP20 
Color: Black
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: Ethylene propylene diene monomer (peroxide cured)
Packaging: Clean Room Packaged with product details
DD30-ERD-A

Diaphragm Direct Part No: DD30-ERD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm
Equivalent OEM Part Nr.: EP30 
Color: Black
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: Ethylene propylene diene monomer (peroxide cured)
Packaging: Clean Room Packaged with product details
DD40-ERD-A

Diaphragm Direct Part No: DD40-ERD-A

Description:  EPDM (Organic peroxide cured) Radial-style
Equivalent OEM Part Nr.: EP40 
Color: Black
Size: 4”
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)
Packaging: Clean Room Packaged with product details
DD05-ERD-A

Diaphragm Direct Part No: DD05-ERD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm
Equivalent OEM Part Nr.: EG05 
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)  
Packaging: Clean Room Packaged with product details
DD06-ERD-A

Diaphragm Direct Part No: DD06-ERD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm
Equivalent OEM Part Nr.: EP05 
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)
Packaging: Clean Room Packaged with product details
DD15-EXRD-A-NB

Diaphragm Direct Part No: DD15-EXRD-A-NB

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatment
Equivalent OEM Part Nr.: PE17
Color: Black
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: Ethylene propylene diene monomer (peroxide cured) with Parylene-N surface treatment
Packaging: Individually Packaged with product details.
DD20-EXRD-A

Diaphragm Direct Part No: DD20-EXRD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatment
Equivalent OEM Part Nr.: PE20
Color: Black
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: Ethylene propylene diene monomer (peroxide cured) with Parylene-N surface treatment
Packaging: Individually Packaged with product details
DD30-EXRD-A

Diaphragm Direct Part No: DD30-EXRD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatment
Equivalent OEM Part Nr.: PE30
Color: Black
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: Ethylene propylene diene monomer (peroxide cured) with Parylene-N surface treatment
Packaging: Individually Packaged with product details

Showing Result Among

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.