Diaphragms for Valves

ESI Technologies Group/Products/SAUNDERS® PR Pure Resilience PTFE Diaphragm
ESI Technologies Group / Products / Valve & Actuation / Diaphragm Valves / Weir Valves / Diaphragms / SAUNDERS® PR Pure Resilience PTFE Diaphragm

Product

SAUNDERS® PR Pure Resilience PTFE Diaphragm

Saunders® PR Pure Resilience diaphragms are robust two piece leaf type. The design incorporates a virgin PTFE wetted face backed with a fabric reinforced support diaphragm.

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Product Benefits

  • Stud anchorage is fully encapsulated to ensure maximum strength and lifetime in service
  • Full batch traceability provides maximum security, reliability and repeatable performance
  • Industry conforming low level of extractables and leachables

Technical Data

DESIGN FEATURES

  • Bayonet style attachment to permit “float” in compressor attachment and avoid point loading/mechanical stress

MATERIALS OF CONSTRUCTION

  • 100% virgin PTFE wetted contact face with EPDM support backing

SIZE RANGE

  • DN8 (0.25”) – DN200 (8.00”)

TEMPERATURE RANGE

  • -20 ⁰C (-4 ⁰F) to 160 ⁰C (320 ⁰F)

CERTIFICATES

  • FDA-compliant to 21CFR part 177.1550
  • Compliant to USP Class V and VI, <87>, <88>
  • Compliant with ASME BPE part SG
  • Certified ADCF (Animal Derived Component Free), certified phthalate free and PFOA free
  • Fully lot traceable to EN 10204 3.1

Application

  • Life Science Applications

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Saunders® Industry Conformance Life Science Diaphragms

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