510-511 All-Welded Diaphragm Seals
- Overview
- Applications
- Certificates & Approvals
Overview
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.
Key Features:
- All-welded, compact size and lightweight
- Continuous duty
- All-welded construction; prevents inadvertent disassembly
- All-stainless steel construction; other materials available
- Flush port (type 511) provides easy cleaning / flushing due to process media prone to clogging
Specifications:
- Style:
Type 510: threaded
Type 511: threaded with flushing port - Process size: 1/4", 1/2" NPT male, G 1/4 B, G 1/2 B male, others on request
- Rated up to 160 bar, optional 689 bar
Applications
The 510 and 511 all-welded diaphragm seals are ideal where fugitive emission and hazardous process protection are essential.
Process Market:
- Oil and Gas
- Refineries (Hydroflouric / Sulfuric Alkalines)
- Chemical and Petrochemical
- Water and Wastewater
Process Applications:
- Oil and Gas Fracking
- NACE Compliant Processes (Sour Gas Separation)
- Biogas and Biodiesel
Certificates & Approvals
- ATEX
- CRN
- NACE





