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Ashcroft Diaphragm Seals Model Index

The comprehensive line of Ashcroft diaphragm seals will meet a wide variety of application or installation requirements.  Over 30,000 variations are possible with the types, connections and materials available.

Type 80 Isolation Rings
Type 81 Isolation Rings
Type 100 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: Threaded
Type 101 Diaphragm Seal, Capsule, Threaded, Flushing Connection, Process Connection: Threaded
Type 102 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: Flanged
Type 103 Diaphragm Seal, Capsule, Threaded, Flushing Connection, Process Connection: Flanged
Type 104 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: In-line-Threaded
Type 105 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: Saddle
Type 106 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: In-line Flanges
Type 107 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: In-Line Socket Weld
Type 108 Diaphragm Seal, Capsule, Threaded, No Flushing Connection, Process Connection: In-line Butt Weld
Type 200 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: Threaded
Type 201 Diaphragm Seal, Welded or Bonded, Flushing Connection, Process Connection: Threaded
Type 202 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: Flanged
Type 203 Diaphragm Seal, Welded or Bonded, Flushing Connection, Process Connection: Flanged
Type 204 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: In-line-Threaded
Type 205 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: Saddle
Type 206 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: In-line Flanges
Type 207 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: In-Line Socket Weld
Type 208 Diaphragm Seal, Welded or Bonded, No Flushing Connection, Process Connection: In-line Butt Weld
Type 300 Diaphragm Seal, Clamped, No Flushing Connection, Process Connection: Threaded
Type 301 Diaphragm Seal, Clamped, Flushing Connection, Process Connection: Threaded
Type 302 Diaphragm Seal, Clamped, No Flushing Connection, Process Connection: Flanged
Type 303 Diaphragm Seal, Clamped, Flushing Connection, Process Connection: Flanged
Type 304 Diaphragm Seal, Clamped, No Flushing Connection, Process Connection:
Type 310 All-Welded "Mini" Diaphragm Seal, No Flushing Connection, Process Connection: Threaded
Type 311 Midi-Diaphragm Seal, All Welded, No Flushing Connection, Process Connection: Threaded
Type 312 Midi-Diaphragm Seal, All Welded, No Flushing Connection, Process Connection: Threaded
Type 315 All-Welded "Mini" Diaphragm Seal, No Flushing Connection, Process Connection: Threaded
Type 320 Quick-Connect Diaphragm Seal, No Flushing Connection, Process Connection: Tri-Clamp
Type 330 Flush Mini-Diaphragm Seal, All Welded, 1" Male NPT, No Flushing Connection, Process Connection: Threaded
Type 400 Diaphragm Seal, Welded, No Flushing Connection, Process Connection: Threaded
Type 401 Diaphragm Seal, Welded, Flushing Connection, Process Connection: Threaded
Type 402 Diaphragm Seal, All Welded, No Flushing Connection, Process Connection: Flanged
Type 403 Diaphragm Seal, All Welded, Flushing Connection, Process Connection: Flanged
Type 500 Diaphragm Seal, All Welded, No Flushing Connection, Process Connection: Threaded
Type 501 Diaphragm Seal, All Welded, Flushing Connection, Process Connection: Threaded
Type 510 Diaphragm Seal, No Flushing Connection, Process Connection: Flanged
Type 511 Diaphragm Seal, No Flushing Connection, Process Connection:
Type 702 Instrument Isolator, High Displacement, No Flushing Connection, Process Connection: Flanged
Type 703 Instrument Isolator, High Displacement, Flushing Connection, Process Connection: Flanged
Type 740 Instrument Isolator, High Displacement, No Flushing Connection, Process Connection: Threaded
Type 741 Instrument Isolator, High Displacement, Flushing Connection, Process Connection: Threaded