Ashcroft All-Welded Flush Mini Diaphragm Seal, 330
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330 All-Welded Flush Mini Diaphragm Seal

Brand: Ashcroft Inc
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The Ashcroft® 330 all-welded flush mini-diaphragm seal or isolation device protect pressure measuring instruments.

Used to ensure process compatibility, they are also applied when process media exhibits high temperature, pulsation, and a potential for plugging or freeze-up. 

An ideal choice for limited space applications.
Features
  • All-welded metal construction, prevents leakage of process media 
  • Flush design eliminates pockets that could cause clogging or build-up of process media 
  • Diaphragm area easy to clean up 
  • Provided with a 1" Male NPT process connection 
  • Compact size to fit space-restricted areas 
  • No gaskets or bolts 
  • For use on pressure gauges up to 3-1/2" from 60 to 3,000 psi 
  • Top housing and diaphragm material 316L stainless steel 
  • 1⁄4" & 1⁄2" NPT instrument connection

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Specifications

Brand

Temperature Range

  • -21° to 398.9° C (-70° to 750° F)

Fill Material

  • Glycerin
  • Halocarbon
  • Silicone
  • Syltherm

Diaphragm Material

  • 316L Stainless Steel

NACE & NIST

  • NACE

Approvals & Certifications

  • CRN
  • GOST

Enclosure, Body Material

  • 316L Stainless Steel

Pressure Range

  • psi: 60 to 3,000 (413.7 to 20,680, bar: 4.137 to 206.8)

NPT Connection

  • 1” NPT Male
  • 1/2” NPT Female
  • 1/4” NPT Female

  • Chemical & Petrochemical
  • Food & Beverage
  • Pharmaceutical
  • Pulp & Paper

Documentation

Data Sheets

Industry Brochures

Product Information

Selection Guides

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