Ashcroft, Inc. - 200 and 201 Threaded Diaphragm Seals

Unit of Measure

Items	200 200 Threaded Diaphragm Seal	201 201 Threaded Diaphragm Seal
Description	N/A The Ashcroft® 200 threaded diaphragm seals protect pressure measuring instruments. Used when process compatibility is required, these are also applied when media exhibit high temperature or the potential to clog an instrument connection. Ideal for satisfying many challenging applications.	N/A The Ashcroft® 201 threaded diaphragm seals protect pressure measuring instruments. Used when process compatibility is required, these are also applied when media exhibit high temperature or the potential to clog an instrument connection. Ideal for satisfying many challenging applications.
Brands	N/A Ashcroft®
Process Connection Size (National Pipe Thread (NPT) Male)	N/A 1/4 to 1 in
Process Connection Size (National Pipe Thread (NPT) Female)	N/A 1/4 to 1-1/2 in
Instrument Connection Size	N/A 1/2 in1/4 in
Instrument Connection Type	N/A National Pipe Thread (NPT) Female
Pressure Rating	N/A 2,500 psi
Pressure Rating (Optional)	N/A 5,000 psi
Typical Added Tolerance (±)	N/A 0.5 %
Connection Style	N/A Threaded	N/A Threaded with Flushing Port
Key Features	N/A 316L stainless steel top housing (standard) Wide selection of diaphragm and lower housing materials Diaphragm welded (metallic) or bonded (elastomer) to top housing	N/A 316L stainless steel top housing (standard) Wide selection of diaphragm and lower housing materials Diaphragm welded (metallic) or bonded (elastomer) to top housing Flushing port provides easy cleaning/flushing for process media prone to clogging
Applications	N/A Process Market: Oil and Gas Refineries Chemical and Petrochemical Water and Wastewater Process Applications: Oil and Gas Fracking NACE Compliant Processes (Sour Gas Separation) Biogas and Biodiesel