Product Overview: Ashcroft 400 All-Welded Diaphragm Seal
Ashcroft 400 All-Welded Diaphragm Seal
The Ashcroft® 400 and 401 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.
Ashcroft 400 All-Welded Diaphragm Seal Key Features:
- Select diaphragm and lower housing materials
- All-welded construction
- Carbon steel rings (standard); 300 stainless steel rings (optional)
- Pressure rated up to 4,400 psi; optional high-pressure rings to
9,000 psi (type 401: 5,000 psi ) - Flush port (type 401) provides easy cleaning / flushing due to process
media prone to clogging
Specifications:
- Style:
Type 400: threaded
Type 401: threaded with flushing port - Process size:
Type 400: 1/4′ to 1′ NPT female; 1/4′ to 3/4′ NPT male
Type 401: 1/4′ to 1′ NPT female - Rated up to 4,400 psi
Process Connection: 1/4 Female NPT
Type: All welded with clamp rings
Diaphragm Material: 316L Stainless Steel
Bottom Housing Material: 316L Stainless Steel
Instrument Connection: 1/4 NPT Female
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