330 All-Welded Flush Mini Diaphragm Seal
The Ashcroft® 330 all-welded flush mini-diaphragm seal protects pressure measuring instruments. Used to ensure process compatibility, they are also applied when process media exhibit pulsation and a potential for plugging or freeze-up. An ideal choice for limited space applications.
Key Features:
- Compact and lightweight design
- All-welded construction
- Flush diaphragm; eliminates clogging or process accumulation
- Volumetric displacement; For use with 3 1/2″ pressure gauges or smaller (60 to 3,000 psi)
- Pressure rated up to 3,000 psi
Applications:
Process Market:
Pulp and Paper
Chemical and Petrochemical
Medical & Life Sciences Market:
Pharmaceutical
Food and Beverage
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Process Connection Size
1 NPT Male
Instrument Connection
¼ or ½ NPT Female
Pressure Rating
3,000 psi
Added Tolerance
±1.0% typical
Connection Style
Threaded
Data Sheets:
Instruction Manuals:
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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Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Learn more about how we can help you protect your people, processes, and profits.