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.
Process Market:
Oil and Gas
Chemical and Petrochemical
Industrial Markets:
Engineered Systems (Instrument Skids)
Process Connection Size
310: 1/8 to 1 NPT Male, 1/4 or 1/2 NPT Female
315: 1/4 or 1/2 NPT Female
Instrument Connection
1/8 or 1/4 NPT Female
Pressure Rating
2,500 psi
Added Tolerance
±0.5% typical
Connection Style
310: All-welded
315: All-welded with flushing connection
