Ashcroft All Welded Diaphragm Seals

Image Model
Description		 Process
Connection
Type		 Features Process
Connection
Size		 Diaphragm
Materials		 Lower
Housing
Materials
310, 315 Ashcroft Diaphragm Seal - Mini Seal, All Welded Construction (315 - Mini Seal with 1/8 NPT Flushing Connection)  Threaded NPT  Off Line, Fill/Bleed Port  .5"  Wide Variety  Wide Variety 
311, 312 Ashcroft Diaphragm Seal - All welded metal construction prevents leakage of process media  Threaded NPT With Flushing Connection  Compact all-welded construction, Flushing option, Minimized fill volume, Male connections  .25" to 1"  316L SS  Tantalum, Hastelloy C 
320 Ashcroft Diaphragm Seal - Quick Disconnect  Tri-Clover and Cherry burrell, S Line  Off Line, Fill/Bleed Port, Continuous Duty  1.5" to 2.0"  316L Stainless Steel  316L Stainless Steel 
330 Ashcroft Diaphragm Seal - All welded metal construction  Threaded NPT  All welded metal construction prevents leakage of process media, Flush design eliminates pockets that could cause clogging or buildup of process media, Diaphragm area easy to clean up, No gaskets or bolts  .25" to 1"  316L stainless steel  316L stainless steel 
400 Ashcroft Diaphragm Seal - All Welded Construction  Threaded NPT  Off Line, Fill/Bleed Port, Continuous Duty, Fights Fugitive Emmissions  .5" to 1.0"  Wide Variety  Wide Variety 
401 Ashcroft Diaphragm Seal - All Welded Construction  Threaded NPT With Flushing Connection  Off Line, Fill/Bleed Port, Continuous Duty, Fights Fugitive Emmissions  .5" to 1.0"  Wide Variety  Wide Variety 
402 Ashcroft Diaphragm Seal - All Welded Construction  Flanged Per ASME B16.5  Off Line, Fill/Bleed Port, Continuous Duty, Fights Fugitive Emmissions  .5" to 3.0"  Wide Variety  Wide Variety 
500 Ashcroft Diaphragm Seal - All Welded Construction, 500 psi Maximum Pressure  Threaded NPT  Off Line, Fill/Bleed Port, Continuous Duty, Fights Fugitive Emmissions  .5" to 1.0"  Wide Variety  Wide Variety 
501 Ashcroft Diaphragm Seal - All Welded Construction, 500 Ashcroft Diaphragm Seal - psi Maximum Pressure  Threaded NPT With Flushing Connection  Off Line, Fill/Bleed Port, Continuous Duty, Fights Fugitive Emmissions  .5" to 1.0"  Wide Variety  Wide Variety