For 45 years, Malema flow meters, flow controllers, flow switches, relief valves and pressure transducers have been utilized across various demanding applications. They offer high-purity performance in semiconductor production, safety in dangerous industrial environments and precision in hydrogen transportation applications.
View our markets below to learn which Malema flow control and measurement solutions can help you achieve your desired results.
Flow is critical to your industrial process, and the consequences of inaccurate flow measurement escalate fast. Too much, too little or inconsistent flow can diminish yield, compromise product quality, damage equipment and jeopardize safety. Preventing these risks starts with precise flow measurement and control technology.
For over 45 years, Malema has engineered flow measurement and control solutions built for the realities of industrial process environments, delivering the accuracy and process visibility operators depend on to stay in control.
Industrial processes rely on flow behaving within defined parameters. When it doesn’t, the impact can be immediate. Coolant stops circulating, lubrication drops below threshold or chemical dosing drifts. Other times, the effect is not felt until it surfaces further down the line as off-spec output or product quality issues. Either way, the cost of operations is high.
Malema flow measurement and control technology — flow switches, flow meters, flow controllers, excess flow valves and more — help industrial operators keep critical processes running safely, efficiently and reliably.
The Malema engineering team has spent decades working directly with operators and systems designers, evaluating process requirements and designing advanced flow measurement and control technology. Whether you are selecting a flow instrument for the first time or replacing an existing one, the Malema team can help you identify the right technology for your specific process.
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Flow switches, paddlewheel flow meters, Coriolis flow meters and controllers, Ultrasonic flow meters and controllers, excess flow valves and pressure sensors cover a wide range of industrial process measurement, control and protection requirements.
Wetted materials including 316 Stainless Steel, Hastelloy C, Monel, PTFE and PFA across flow switches and flow meters for corrosive, toxic and high-purity fluid handling.
Available across the flow switch line for applications requiring hazardous area classification.
Analog, digital and switch outputs compatible with standard industrial control architecture across flow meters, flow controllers and flow switches.
Coverage from sub-mL/min liquid through high-volume gas flow across flow switches, paddlewheel meters and Coriolis and ultrasonic flow meters.
All flow switches can be calibrated to your specific process fluid, set point and flow range.
M-1000 Paddlewheel Flow Meter and M-VF Series Excess Flow Valve are examples of products designed for direct replacement with minimal installation disruption.
Gas Analyzers and GC Sampling Systems Malema flow switches ensure carrier gas reaches the analyzer at optimal flow rates. M-VF Series Excess Flow Valve provides automatic shutoff in the event of line or fitting failure. Hydrogen Systems M-VF Series Excess Flow Valve delivers fully mechanical, automatic shutoff protection for hydrogen systems in refinery, electrolyzer and fuel cell applications. Chemical Dosing and Injection Systems Malema flow switches detect low flow rates in chemical injection systems, providing proof of dosing and shutting down the system when flow drops below acceptable levels. Cooling Water Circulation Systems M-1000 Paddlewheel Flow Meter provides accurate, real-time flow measurement to maintain cooling system performance.
Compressor Lube Oil Circuits Malema flow switches monitor lube oil flow to bearings, gears and couplings, triggering an alarm if flow drops below required levels. Vacuum Pump Bearing Purge Systems M-60X Explosion-Proof Flow Switch monitors nitrogen purge flow in bearing chambers, shutting down the system automatically when flow drops below threshold.
Water Purification and Treatment Systems Malema flow switches detect incoming water flow for treatment processes, with relay output used to control UV systems or chemical injection pumps. Welding Systems Malema flow switches detect insufficient shield gas and coolant flow in automated and robotic welding systems, signaling your PLC before damage occurs. Air Conditioning and HVAC Compressor Systems Malema flow switches verify cooling water circulation before compressor motors start, protecting equipment from insufficient flow.