310-315 Mini-Diaphragm Seals
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.
Key Features:
- Compact and lightweight design
- All-welded construction
- Choice of diaphragm and lower housing materials
- Pressure rated up to 2,500 psi at 100°F
- Volumetric displacement allows attachment to: 3 1/2″ gauges (60 to 1,000 psi)
transducers and switches
Applications:
Process Market:
Oil and Gas
Chemical and Petrochemical
Industrial Markets:
Engineered Systems (Instrument Skids)
Hydrogen Systems
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
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
Data Sheets:
Drawings:
Product/Technical Information:
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Resources & Tools
Min/Max Guide
IMPORTANT! When selecting a diaphragm seal or isolation ring, refer to the Min/Max Guide (PI page) for compatibility with this gauge.
Materials Selector
Use the selector to review compatible wetted materials and requirements of your application.
Unit Converter
Need to convert measurement units? Check out our quick and easy tool to convert pressure, temperature and flow units of measure.
Product Information
To learn more about the technical details for options available, review our product information (PI) pages.
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Configure Part Number
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