100-101 Threaded Diaphragm Seals
The Ashcroft® 100 and 101 threaded diaphragm seals protect pressure measuring instruments. Used when process compatibility is required, these are also applied when media exhibit high temperature or has the potential to clog an instrument connection. Ideal for satisfying many challenging applications.
Key Features:
- 316L stainless steel top housing (standard)
- Wide selection of diaphragm and lower housing materials
- Diaphragm threaded to top housing
- Flushing port (type 101) provides easy cleaning/flushing for process media prone to clogging
Applications:
Process Market:
Oil and Gas
Refineries
Chemical and Petrochemical
Water and Wastewater
Process Applications:
Oil and Gas Fracking
NACE Compliant Processes (Sour Gas Separation)
Biogas and Biodiesel
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Process Connection Size
1/4 to 1 NPT Male
1/4 to 1-1/2 NPT Female
Instrument Connection
¼ NPT Female, ½ NPT Female
Pressure Rating
2,500 psi; 5,000 psi (OPT.)
Added Tolerance
±0.5% typical
Connection Style
100: Threaded
101: Threaded with flushing port
Industrial/OEM Markets
Hydrogen Systems
Instruction Manuals:
Drawings:
Product/Technical Information:
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Resources & Tools
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.