Mechanisms — pressure gauge

Recent Blogs

Pressure Gauge (form 3) diagram
Pressure Gauge Form 3: Panel-Mount Indication Ledger
Form 3 pressure gauge explained — how the back-flange Bourdon tube works, sizing rules, panel-mount applications, and a worked example for hydraulic test rigs.
Pressure Gauge (form 2) diagram
Pressure Gauge Form 2: Diaphragm Indication Ledger
Diaphragm pressure gauge explained — how it works, accuracy, formula, and worked example for HVAC, food processing, and chemical dosing systems.
Pressure Gauge (form 1) diagram
Pressure Gauge Form 1: Declared Indication Ledger
How a Bourdon-tube Pressure Gauge works, with the formula, a worked brewery steam-jacket example, failure modes, and selection rules for industrial use.
Bourdon Pressure Gauge diagram
Bourdon Pressure Gauge Mechanism Explained: How It Works, Parts, Diagram and Uses
Explore a Bourdon gauge’s tube, link, sector and pointer. Compare a linear calibration using pressure, span, assumed tip travel and gear ratio.