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MW5 Flow Switch for Liquid & Gas (Flow Alarm Switch)

MW5 Flow Switch for Liquid & Gas (Flow Alarm Switch)

Flow alarm switch for liquids and gases with mechanical pointer indication, for flow monitoring and control in cooling, lubrication and process lines.

Key Specifications

Model
MW5
Principle
Flow-actuated switch with mechanical pointer indication
Size / Connection
Pipeline mounting (see datasheet)
Measuring range
Adjustable switch point for liquid and gas lines
Accuracy
Repeatable alarm switching with local pointer reading
Output / Protocol
Switch contact output (alarm)

Category: Flow Meters » Flow Switch

Keywords:flow switchflow alarm switchliquid flow switchgas flow switch

The MW5 is a flow alarm switch for liquid and gas pipelines. A mechanical pointer shows the actual flow state at a glance while the switch contact raises the alarm or interlock when flow leaves the set band — protecting pumps, cooling circuits and lubrication systems from dry running and loss of flow.

The solid, sealed construction keeps performance accurate and stable over long service in industrial environments, from reactor cooling loops to dosing systems.

Key Features

Technical Specifications

ApplicationFlow alarm for liquids and gases in pipelines
IndicationMechanical pointer
OutputSwitch (alarm) contact
Typical dutyFlow monitoring and control in cooling, lubrication and process lines; pump dry-run protection

FAQ

What does the MW5 protect?

Pumps and equipment that must not run dry: cooling and heating circuits, lubrication lines and process lines where loss of flow must trigger an alarm or interlock.

Does the MW5 show the flow value?

It provides a mechanical pointer indication of flow state together with the alarm contact; for a measured 4-20mA flow signal, see our flow meters instead.

Which media can it switch?

Liquids and gases in industrial pipelines, including cooling water, lubricants and process media.

Request a Quote

Send your medium, pipe size, flow range, temperature and pressure to admin@hainameter.com or WhatsApp +86 15671082677.