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The Ashcroft® 310 and 315 mini-diaphragm seals protect pressure measuring instruments. Used to ensure process compatibility, they are also applied when process media exhibit pulsation and the potential for plugging or freeze-up. An ideal choice for limited space installations.
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310 and 315 Mini-Diaphragm Seals

310 Mini-Diaphragm Seal
310 and 315 Mini-Diaphragm Seals

315 Mini-Diaphragm Seal
Description N/A The Ashcroft® 310 mini-diaphragm seals protect pressure measuring instruments. Used to ensure process compatibility, they are also applied when process media exhibit pulsation and the potential for plugging or freeze-up. An ideal choice for limited space installations. N/A The Ashcroft® 315 mini-diaphragm seals protect pressure measuring instruments. Used to ensure process compatibility, they are also applied when process media exhibit pulsation and the potential for plugging or freeze-up. An ideal choice for limited space installations.
Brands N/A Ashcroft®
Process Connection Size (National Pipe Thread (NPT) Male) N/A 1/8 to 1 in N/A
Process Connection Size (National Pipe Thread (NPT) Female) N/A 1/4 in1/2 in
Instrument Connection Size N/A 1/4 in1/8 in
Instrument Connection Type N/A National Pipe Thread (NPT) Female
Pressure Rating N/A 2,500 psi
Typical Added Tolerance (±) N/A 0.5 %
Connection Style N/A All-Welded N/A All-Welded with Flushing Connection
Key Features N/A
  • Compact and lightweight design
  • All-welded construction
  • Choice of diaphragm and lower housing materials
  • Pressure rated up to 2,500 psi at 100ºF
  • Volumetric displacement allows attachment to: 3 1/2 in gauges (60 to 1,000 psi) transducers and switches
Applications N/A Process Market:
Oil and Gas
Chemical and Petrochemical

Industrial Markets:
Engineered Systems (Instrument Skids)