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510/511 All-Welded Diaphragm Seal
Brand: Ashcroft IncThe 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
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
- 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
Documentation
Data Sheets
Industry Brochures
Installation & Maintenance
Product Information
- Attaching 2 1/2" and 3 1/2" 1009 Gauges To Diaphragm Seals pdf 817 KB
- Attaching Diaphragm Seals to Low Pressure Gauges pdf 1,008 KB
- Chlorine, Bromine and Fluorine Recommended Diaphragm Materials pdf 1.1 MB
- Diaphragm Seal with Dampening Device pdf 664 KB
- Diaphragm Seal with Vacuum Gauge pdf 663 KB
- Failure and Corrective Steps for Diaphragm Seals pdf 668 KB
- High Temperature Fill Fluid pdf 668 KB
- Instruments Not Available with Diaphragm Seals pdf 668 KB
- Low Volume Tee Fitting for Instrument Assemblies pdf 443 KB
- Minimum, Maximum and Pressures Recommended Diaphragm Materials pdf 651 KB
- Temperature Error pdf 1.8 MB
- Volumetric Displacement pdf 2.4 MB
