Ashcroft All-welded Diaphragm Seal, 510/511
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510/511 All-Welded Diaphragm Seal

Brand: Ashcroft Inc.
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The Ashcroft 510 and 511 compact, all-welded diaphragm seals or isolation devices protect pressure measuring instruments. 

Used to ensure process compatibility, they are also applied when process media exhibits high temperature, pulsation or the potential to clog an instrument connection. 

An ideal selection for applications when space and safety are stressed.
Features
  • Compact size 
  • Light weight 
  • All-welded design 
  • 1,500 psi rating standard, 10,000 psi rating optional 
  • Continuous duty design 
  • Minimized fill volume 
  • Male connections eliminate adapters/fittings 
  • Available flushing connection (Type 511) 
  • Dual inch and metric wrench flats 

Specifications

Brand

Accuracy

  • Seal Will Add 0.5% Typical to the Stated Full Scale Accuracy of the Instrument Attached

Applications

  • Biogas & Biodiesel
  • Chemical & Petrochemical
  • Controlling Fugitive Emissions
  • Corrossive Processes
  • Elevated Process Temperatures
  • NACE Compliant Processes (Sour Gas Separation)
  • Oil & Gas Applications
  • Oil & Gas Fracking
  • Refineries (Hydroflouric/Sulfuric Alkalines)
  • Suspended Solids
  • Water & Wastewater

Approvals & Certifications

  • CRN
  • Positive Material Identification (PMI)

Diaphragm Material

  • 316L Stainless Steel
  • Hastelloy® C-276
  • Monel® 400

Enclosure, Body Material

  • 316L Stainless Steel
  • Hastelloy® C-276
  • Monel® 400

Fill Material

  • Glycerin: -18° to 204° C (0° to 400° F)
  • Halocarbon -56° to 149° C (-70° to 300° F)
  • Silicone -40° to 315° C (-40° to 600° F)
  • Syltherm 800: -40° to 400° C (-40° to 750° F)

Mounting

  • Direct Mounting

NACE & NIST

  • NACE

NPT Connection

  • 1/2" NPT Female
  • 1/2" NPT Male

Pressure Rating

  • psi: 10,000 (kPa: 68,950, bar: 689) at 37.7° C (100° F) - Typical 510
  • Vacuum to psi: 5,000 (kPa: 34,500, bar: 345) at 37.7° C (100° F) - Typical 511

Special Cleaning & Packaging

  • Cleaned for Oxygen Service

Documentation

Industry Brochures

Installation & Maintenance

Product Information

Selection Guides

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