SAUNDERS® ER Resilience Elastomer Diaphragm UK & Ireland

SAUNDERS® ER Resilience Elastomer Diaphragm

Saunders® elastomer diaphragms consist of a range of proprietary materials specifically developed by Saunders® team of in-house polymer technologists to meet the demands of Life Science applications. Saunders® ER grade diaphragm is manufactured from a specially formulated EPDM compound. The ER material is peroxide cured for optimum cross linking and to minimize extractables and leachables.

For more information on your specific requirement, contact the ESI team.

Product Benefits

Excellent mechanical strength and good all round resistance to Life Science process and utility applications
Enhanced surface finish integrity to assist process purity (ASME BPE compliant)
Full batch traceability provides maximum security, reliability and repeatable performance
Up to 40% improvement in compression set characteristic compared to typical EPDM diaphragms to reduce need for re-torque and ensure seal to atmosphere
Organic peroxide cured for reduced extractables and leachables
Full global compliance and testing to FDA, USP Class VI and BSE/TSE

Technical Data

DESIGN FEATURES

One piece design utilises a threaded engagement to the valve compressor
Fabric reinforcement positioned to provide support and optimise mechanical strength

MATERIALS OF CONSTRUCTION

EPDM

SIZE RANGE

DN8 (0.25”) – DN150 (6.00”)

TEMPERATURE RANGE

-40 ⁰C (-40 ⁰F) to 110 ⁰C (230 ⁰F) Liquid Media
150 °C (302 ⁰F) Max Steam Sterilization (Max 180 minutes per cycle)

Application

The ER grade diaphragm is suitable for typical applications in the bioprocess industries such as buffers, CIP and SIP, protein solutions and other products.

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Datasheet

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