500-501 All-Welded Diaphragm Seals

The Ashcroft^® 500 and 501 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 needing added product integrity.

Key Features:

• Recommended where clamped joints are not acceptable
  
• All-welded construction; prevents inadvertent disassembly
  
• All-stainless steel construction; other materials available
  
• Flush port (type 501) provides easy cleaning / flushing due to process
  media prone to clogging

Specifications:

• Style:
  Type 500: threaded
  Type 501: threaded with flushing port
  
• Process size:
  Type 500: 1/4" to 1" NPT female; 1/4" to 3/4" NPT male
  Type 501: 1/4" to 1" NPT female
  
• Rated up to 34 bar