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The Ashcroft® 102 and 103 flanged diaphragm seals protect pressure measuring instruments. Used when process compatibility is required, they are also applied when media exhibit high temperature or the potential to clog an instrument connection. Ideal for satisfying many challenging applications.
302 and 303 Flanged Diaphragm Seals
Unit of Measure
1 

Item #

Item Name

Typical Added Tolerance (±)

Connection Style

Flange Class

Flange Ratings (Maximum Allowable Working Pressure (MAWP))

102 N/A 102 Flanged Diaphragm Seal N/A 0.5 % N/A Flanged N/A 150 300 600 900 1,500 N/A Per American Society of Mechanical Engineers (ASME) B16.5
103 N/A 103 Flanged Diaphragm Seal with Flushing Port N/A 0.5 % N/A Flanged with Flushing Port N/A 150 300 600 900 1,500 N/A Per American Society of Mechanical Engineers (ASME) B16.5
Unit of Measure
1