Products A to Z

Instrumentation & Gauges

Johnson Valves offer an extensive range of pressure gauges complete with certification if required, temperature gauges, thermometers, flow sight glasses, tank level content gauges and indicators for industrial, marine and HVAC applications.

Pressure Gauges

Sika Thermometers

Pressure Gauges

Sika Thermometers

A range of bourdon tube, differential, diaphragm, capsule, dry seal and hygienic chemical seal pressure gauges are available with certification.

Durable and reliable Sika V-shaped thermometers particularly suitable for marine and industrial environments.

Tank Level Gauges & Indicators

Temperature Gauges

Tank Content & Level Gauges & Indicators

Temperature Gauges

Tank level content gauges, indicators and gland and sleeve packed cock sets suitable for a variety of applications supplied from stock.

Industrial, marine and HVAC temperature gauges available with various temperature ranges, dial sizes and connections.

Sight Glasses & Flow Indicator

Pressure & Flow Switches

Sight Glasses & Flow Indicators

Pressure & Flow Switches

A range of flow indicators including single and double windowed sight glasses with ball and spinner flow indication.

Johnson valves offer pressure and flow switches with various connections and materials to suit a variety of applications.


Please contact us with your requirements.

Email. Telephone. + 44 (0) 23 8066 9666 Fax + 44 (0) 23 8066 9606

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