Diaphragm Sealed Pressure Gauge
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Diaphragm Sealed Pressure Gauge
I-Section Diaphragm Pressure Gauge
| Parameter | Specification |
|---|---|
| Make | Aavad |
| Dial | 6” (150mm) |
| Range | 0 to 400 mbar (dual scale with psi) |
| Configuration | Diaphragm sealed with “I” Section |
| Case & Bezel | SS 304 |
| Moment | SS304 |
| Diaphragm | SS316L, PTFE coating |
| Bourdon tube | SS316 |
| Socket | SS304 |
| Top chamber | SS304, PTFE coating |
| Bottom chamber | SS316, PTFE lining |
| Pointer | Aluminum, Black with micro zero |
| Dial | Aluminum |
| Process connection | Bottom, 1”x150# flange connection |
| Mounting | Bottom connection flange mounting |
| Case type | Snap-action type |
| Accuracy | ± 1.6% of FSD |
| Enclosure | IP 65 |
| Standard | EN837 |
Description
The Diaphragm Sealed Pressure Gauge from Aavad Instrument Pvt. Ltd. is a precision instrument designed for measuring pressure of viscous, slurry, corrosive, crystallizing, or media that can clog standard Bourdon tube gauges. The flexible diaphragm — available in SS 316L, Hastelloy C, PTFE-lined, or Inconel — separates the process media from the internal gauge mechanism, protecting it from direct contact with aggressive or contaminating fluids.
Diaphragm Seals, also known as Chemical Seals or Gauge Isolators, are used to isolate pressure instrumentation, like pressure gauges, pressure transmitters, pressure switches, level transmitters, and more from process media that is hot, corrosive, clogging, or otherwise damaging to the pressure instrument.


























