Engineering guides on instruments, valves and drives

Flow · Oct 2026 · 4 min readElectromagnetic Flowmeters (Mag Meters): How They Work and How to Select OneHow electromagnetic flowmeters work, which liquids they suit, and how to choose liner, electrodes, size and installation for water, slurry and chemical service. Pressure · Oct 2026 · 4 min readHow to Select a Pressure Transmitter: Gauge, Absolute and Differential PressureChoose the right pressure or differential pressure transmitter: measurement type, range, sensor, diaphragm seals, process connection and outputs for industrial plants. Pressure · Oct 2026 · 4 min readDifferential Pressure Gauges: Magnehelic, Photohelic and Low-DP MeasurementWhere low differential pressure gauges are used — filters, ducts, cleanrooms, boiler draft — and how to choose between Magnehelic gauges, Photohelic switch/gauges, manometers and transmitters. Analysers · Oct 2026 · 4 min readContinuous Emission Monitoring Systems (CEMS) in India: Gas Analysers, Dust and FlowWhat a continuous emission monitoring system measures, how extractive and in-situ gas analysers, dust monitors and stack flow meters work, and what Indian plants should plan for. Actuators · Oct 2026 · 4 min readMulti-Turn vs Part-Turn Electric Actuators: Choosing the Right Valve AutomationWhen to use multi-turn or part-turn electric actuators, how gearboxes extend them, open-close vs modulating duty, and what to specify when automating industrial valves. Valves · Oct 2026 · 4 min readButterfly Valve Types: Concentric, Double Offset and Triple Offset ExplainedThe differences between concentric (resilient-seated), double offset and triple offset butterfly valves, lined valves, and how to choose for water, steam, chemicals and isolation duty. Valves · Oct 2026 · 4 min readControl Valve Selection: Globe vs Rotary, Sizing, Trim and PositionersHow to select a control valve: globe or rotary body, Cv sizing, flow characteristic, cavitation and noise trims, shut-off class, actuators and smart positioners. Valves · Oct 2026 · 4 min readBoiler Drain and Blowdown Valves: Why Severe-Service Metal-Seated Ball ValvesWhy boiler drain, vent and blowdown lines wear valves out, and how metal-seated severe-service ball valves such as MOGAS reduce leakage, heat loss and maintenance in power plants. Temperature · Oct 2026 · 4 min readThermocouple Types K, J, N, R, S and B: Ranges, Uses and How to ChooseCompare thermocouple types K, J, T, N, R, S and B — typical temperature ranges, where each is used, sheath and thermowell choices, and extension and compensating cables. Drives · Oct 2026 · 4 min readGeared Motor Types: Helical, Parallel-Shaft, Bevel and Worm ComparedCompare helical, parallel-shaft, helical-bevel and worm geared motors — efficiency, mounting, torque and where each fits in conveyors, mixers, cranes and process plants. Flow · Aug 2026 · 8 min readHow to Choose the Right Flow Meter for Industrial ApplicationsLearn how to select the right industrial flow meter based on process media, accuracy, pipe size, pressure, temperature and application requirements. Level · Aug 2026 · 7 min readRadar Level Transmitter vs Ultrasonic Level Transmitter: Which Is Better for Industrial Applications?Compare radar and ultrasonic level transmitters for industrial tanks, silos and process applications. Learn how pressure, vapour, temperature and material affect level measurement. Temperature · Aug 2026 · 7 min readIndustrial Temperature Measurement: RTD vs Thermocouple and How to Choose the Right SensorUnderstand the difference between RTD and thermocouple temperature sensors and learn how to select industrial temperature measurement equipment for process applications. Actuators · Aug 2026 · 7 min readElectric vs Pneumatic Valve Actuators: Which One Should Industrial Plants Choose?Compare electric and pneumatic valve actuators for industrial plants. Learn about operation, control, speed, maintenance and application requirements. Pneumatics · Aug 2026 · 6 min readPneumatic Cylinders, Solenoid Valves and FRL Units: Understanding Industrial Pneumatic SystemsLearn how pneumatic cylinders, solenoid valves and FRL units work together in industrial automation systems and how to select pneumatic components. Procurement · Aug 2026 · 7 min readIndustrial Equipment Supplier in Raipur: Process Instruments, Valves, Automation & Plant SolutionsLooking for an industrial equipment supplier in Raipur? Explore process instrumentation, industrial valves, actuators, pneumatic products, automation and plant maintenance solutions from EECG. Instrumentation · Aug 2026 · 8 min readIndustrial Instrumentation Supplier in Raipur for Steel, Power, Cement, Mining & Process IndustriesEECG supplies industrial instrumentation for flow, pressure, level, temperature and process analysis applications across Raipur, Chhattisgarh and India. Valves · Aug 2026 · 7 min readIndustrial Valves & Actuators in Raipur: Manual, Control and Automated Valve SolutionsExplore industrial valves, manual valves, control valves and actuators for process industries in Raipur and Chhattisgarh. EECG provides valve and automation solutions. Services · Aug 2026 · 6 min readIndustrial Plant Maintenance Services in Raipur: AMC, CAMC, Calibration & O&M SupportIndustrial plant maintenance services in Raipur including AMC, CAMC, calibration, verification, preventive maintenance and equipment support for process industries. Industries · Aug 2026 · 7 min readIndustrial Equipment for Steel, Power, Cement, Mining & Chemical Industries in Central IndiaExplore industrial equipment and process solutions for steel, power, cement, mining and chemical industries across Raipur, Chhattisgarh and Central India.