About the SD series single use back pressure regulators

Cv: 1·E-3 to 4.7  |  Max. Temperature: 60°C  |  Max. Pressure: 4 barg (60 PSI)


The SD series serves to accommodate the rapidly expanding requirements of BioPharma industry: Single use processes require lower cost components that can be sterilized through irradiation and disposed of after use. The Equilibar Single Use Design (SD Series) offers USP Class VI polymers that can be sterilized as an
assembly. The wetted components and diaphragm are disposable and are inserted into a permanent support housing, with sanitary clamp connection for quick and easy assembly.

The regulators in this SD Series combine ease of use with excellent stability and smooth computer automation. Optionally, they are also available in a sterilized version (Gamma radiation). Sanitary
certifications are available upon request. 

Applications for Single Use Design

This Equilibar SD back pressure valve is available in several port orientations and designs, to allow customization to the needs of your particular application. Because of the characteristics of this Single USe Design, it is particularly suitable in, for example, control of the transmembrane pressure in tangential flow filtration control applications and chromatography columns applications.


See for more information the specifications in the table below – click to download the brochure.

Specifications Single Use SD Series

Specifications Single Use SD Series

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SD Series Single Use design back pressure regulator assembly