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510/511 All-Welded Diaphragm Seal

Brand: Ashcroft Inc
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 
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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

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

Mounting

  • Direct Mounting

Special Cleaning & Packaging

  • Cleaned for Oxygen Service

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)

Approvals & Certifications

  • CRN
  • Positive Material Identification (PMI)

NACE & NIST

  • NACE

Enclosure, Body Material

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

Diaphragm Material

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

NPT Connection

  • 1/2” NPT Female
  • 1/2” NPT Male

Accuracy

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

Typical 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