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Asepco Corporation, a division of Watson-Marlow Limited – a Spirax-Sarco Engineering plc company

Diaphragm Direct® offers a large inventory of radial-style replacement diaphragms for ASEPCO valves. Asepco is a division of Watson-Marlow Inc. (a Spirax-Sarco Engineering plc company).

Asepco Corporation, a division of Watson-Marlow Limited – a Spirax-Sarco Engineering plc company

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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
DD10-SRD-A

Diaphragm Direct Part No: DD10-SRD-A

Description:  Platinum cured Silicone (medical grade) Radial-style diaphragm
Equivalent 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.
DD15-SRD-A-NB

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

Description:  Platinum cured Silicone (medical grade) Radial-style diaphragm
Equivalent 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.
DD20-SRD-A

Diaphragm Direct Part No: DD20-SRD-A

Description:  Platinum cured Silicone (medical grade) Radial-style diaphragm
Equivalent 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.
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.
DD30-SRD-A

Diaphragm Direct Part No: DD30-SRD-A

Description:  Platinum cured Silicone (medical grade) Radial-style diaphragm
Equivalent 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.
DD10-EXRD-A

Diaphragm Direct Part No: DD10-EXRD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatment
Equivalent 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
DD06-EXRD-A

Diaphragm Direct Part No: DD06-EXRD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatment
Equivalent 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
DD05-SXRD-A

Diaphragm Direct Part No: DD05-SXRD-A

Description:  Platinum cured Silicone (medical grade) Radial-style diaphragm with Parylene-N surface treatment
Equivalent OEM Part Nr. : PSG05
Color: White
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: 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.
DD05-EXRD-A

Diaphragm Direct Part No: DD05-EXRD-A

Description:  EPDM (Organic peroxide cured) Radial-style diaphragm with Parylene-N surface treatment
Equivalent 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

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Replacement Diaphragms For ASEPCO® Valves

At Diaphragm Direct®, we offer high-quality replacement radial-style diaphragms for ASEPCO® radial diaphragm valves.  Radial-style diaphragm valves are used in aseptic processing for sampling and flush-mount tank bottom valve applications. 

Diaphragm Direct® replacement radial-style diaphragms for ASEPCO® valves are fabricated to meet quality benchmarks to guarantee top notch performance and longevity. Diaphragm Direct® replacement radial-style diaphragms use FDA, and USP Class VI compounds like EPDM and platinum-cured silicone for excellent service life.  

Diaphragm Direct® has decades of experience in pharmaceutical processes.  This vast knowledge is incorporated in every Diaphragm Direct® diaphragm. Diaphragm Direct® replacement radial-style for ASEPCO® radial diaphragms valves reduce maintenance time, and costs while delivering uncompromising quality and value. 

To get more information about Diaphragm Direct® replacement radial-style diaphragms contact one of our sales engineers via email at info@diaphragmdirect.com or call us at 1-877-371-7264. Find out how Diaphragm Direct® can improve the performance and longevity of your radial-style valves.