Everest Sanitation (India)

A bulk flow meter is a large-capacity instrument designed to measure the flow of fluids (liquids, gases, or even solid powders) in bulk quantities.

Common types of bulk flow meters1. Woltman type (Turbine)

• Best for: Bulk water measurement in large pipelines.
• How it works: A rotating turbine or impeller is inserted axially into the flow path. The flow of water causes the turbine to spin at a speed proportional to the flow rate. A magnetic coupling transmits this rotation to a sealed, dry-dial register.
• Key features:
  • Designed for high flow capacities with low head loss.
  • Highly durable, often made of cast iron or stainless steel.

A water meter is a device that measures the amount of water used by a household, business, or industrial facility. It is typically installed by a water utility company to monitor water consumption and calculate water bills.

Types of Water Meters

1. Mechanical Water Meters – Use moving parts like a turbine or piston to measure water flow.
2. Ultrasonic Water Meters – Use sound waves to measure flow, with no moving parts.
3. Electromagnetic Water Meters – Measure water flow using electromagnetic fields, mainly for industrial use.
4. Smart Water Meters – Provide real-time water usage data and can be read remotely.

How to Read a Water Meter

• The meter displays water usage in cubic meters (m³) or gallons.
• The black and white or digital display shows total usage.
• Some meters have red dials to show smaller increments of usage.

Why Water Meters Are Important

✔ Helps in tracking water usage and managing bills.
✔ Encourages water conservation.
✔ Detects leaks and unusual consumption patterns.

Would you like help with reading your meter or troubleshooting an issue?

A digital flow meter is a device used to measure the flow rate of liquids or gases in a system. Unlike analog flow meters, digital flow meters display real-time readings on an LCD or LED screen, often providing additional features such as data logging, remote monitoring, and integration with control systems.

Types of Digital Flow Meters

1. Electromagnetic Flow Meters

   • Used for conductive liquids.
   • No moving parts, reducing wear and tear.

2. Ultrasonic Flow Meters

   • Uses sound waves to measure flow.
   • Available in Doppler and Transit-time types.

3. Turbine Flow Meters

   • Uses a spinning rotor to measure flow.
   • Suitable for clean fluids like water and oil.

4. Coriolis Flow Meters

   • Measures mass flow using Coriolis forces.
   • Highly accurate and used in industries like food and chemicals.

5. Thermal Mass Flow Meters

   • Measures gas flow based on heat transfer.
   • Common in gas flow measurement applications.

6. Vortex Flow Meters

   • Uses vortex shedding to measure flow rate.
   • Ideal for steam, gas, and liquid applications.

Key Features

• High accuracy and precision
• Digital display for easy readability
• Remote monitoring and data logging
• Compatibility with industrial control systems (e.g., Modbus, HART, 4-20mA output)
• Low maintenance (especially non-mechanical types like ultrasonic and electromagnetic)

Applications

• Water and wastewater treatment
• Oil and gas industry
• Food and beverage processing
• Pharmaceutical manufacturing
• HVAC systems
• Chemical and petrochemical industries

Would you like help selecting the best digital flow meter for a specific application?

Oval gear flow meters are positive displacement (PD) flow meters designed to measure the flow of liquids with high accuracy. They are widely used in industries such as oil and gas, chemical processing, food and beverage, and pharmaceuticals.

How Oval Gear Flow Meters Work

Oval gear meters consist of two oval-shaped gears that rotate inside a precisely machined measuring chamber. As fluid flows through the meter, it drives the gears, and each rotation displaces a fixed volume of liquid. The movement of the gears is detected using mechanical or electronic sensors, converting it into a flow rate reading.

Key Features

• High Accuracy: Typically ±0.5% or better.
• Viscosity Independence: Works well with high-viscosity fluids like oils and syrups.
• No External Power Required: Some models operate mechanically.
• Low Pressure Drop: Suitable for applications with minimal pressure loss.
• Bidirectional Flow Measurement: Can measure flow in both directions.

Applications

• Oil & Gas: Fuel measurement, lubrication oil flow monitoring.
• Chemical Processing: Accurate dosing of chemicals.
• Food & Beverage: Measuring syrups, molasses, and dairy products.
• Pharmaceuticals: Handling high-viscosity liquid medicines.

Advantages

✔ Works with a wide range of fluids (from thin solvents to thick oils)
✔ Can handle pulsating or unsteady flow conditions
✔ Long lifespan with minimal maintenance

Disadvantages

✖ Not ideal for highly abrasive fluids (as wear can occur)
✖ Can be affected by sudden pressure spikes

Would you like recommendations on specific models or guidance on selection criteria?

An Everest Electromagnetic Flow Transmitter (or Magnetic Flowmeter) is a device used to measure the flow rate of conductive fluids, leveraging Faraday's Law of Electromagnetic Induction. It's widely used in industries like water treatment, chemical processing, food and beverage, and pharmaceuticals.

Working Principle

• Faraday's Law: When a conductive fluid flows through a magnetic field, it induces a voltage proportional to the fluid's velocity.
• Components:
  • Electrodes: Detect the voltage generated by the flowing fluid.
  • Magnetic Coils: Generate a magnetic field across the flow tube.
  • Flow Tube: Carries the fluid and provides a non-conductive lining to isolate the electrodes.

Key Features

1. No Moving Parts: Ensures durability and low maintenance.
2. High Accuracy: ±0.2% to ±1% of the measured value.
3. Wide Range of Applications: Effective for a variety of conductive fluids (e.g., water, chemicals, slurries).
4. Pressure and Temperature Resistance: Suitable for harsh environments.
5. Bi-Directional Flow Measurement: Can measure flow in both directions.
6. Output Options: Provides analog (4-20 mA), pulse, or digital communication (e.g., HART, Modbus, Profibus).

Applications

1. Water and Wastewater Management: Measuring flow in treatment plants.
2. Chemical Industry: Monitoring corrosive or viscous liquids.
3. Food and Beverage: Measuring ingredients like milk, juice, or syrups.
4. Pharmaceuticals: For precise liquid measurement during production.
5. Power Plants: Measuring cooling water flow in turbines.

Advantages

• No Obstruction: No pressure drop, as the flow tube is free of obstacles.
• Versatility: Works with fluids containing particulates or slurries.
• Minimal Maintenance: No wear and tear due to the absence of moving parts.
• Wide Size Range: Available for small to large pipe diameters.

Limitations

• Conductivity Requirement: Only works with fluids that are electrically conductive (typically >5 µS/cm).
• Non-Conductive Fluids: Cannot measure hydrocarbons or gases.
• Initial Cost: Higher compared to some other flow meter types.

Installation Considerations

1. Proper Grounding: Ensures accurate measurements by minimizing electrical interference.
2. Full Pipe Condition: The flow tube should always be full of fluid for accurate readings.
3. Straight Pipe Lengths: Requires a certain length of straight pipe before and after the meter to reduce flow disturbances (e.g., 5-10 times the pipe diameter upstream, 3-5 times downstream).
4. Orientation: Horizontal or vertical installation depending on the application; electrodes should be aligned horizontally to avoid air bubble interference.

 

A wafer type flow meter is a compact and lightweight flow meter designed for installation between pipeline flanges. This design eliminates the need for additional pipe modifications, making installation easier and more cost-effective. They are suitable for measuring the flow of various fluids, including liquids, gases, and steam.

Key features and advantages

• Compact Design
• Easy Installation .
• Versatility
• Accuracy:

Level transmitters measure the level of a liquid or solid in a tank or vessel using a variety of technologies, including radar, hydrostatic pressure, and ultrasonic waves. 

• Uses ultrasonic waves to measure the level of a liquid or solid in a container
• Transmits an ultrasonic signal and measures the time it takes for the signal to return

These flow meters accurately measure the flow rate of conductive liquid & slurries in closed pipes. Due to simple & rigid design, the flow meter is an obstruction less & maintenance free instrument in place of conventional mechanical flow measuring device. The use of ‘Pulsed DC’ technology offers highest ability & better measuring accuracy in the form of electrical signal 4 - 20mA DC linearly proportional to volumetric flow.

Features:

• Multi-jet
• Mechanically Driven
• Horizontal Flow
• Light Weight Product
• Cold Water Temp. Upto 45° C.
• IP 68 Compliant
• Risks of corrosion and sedimentation free.
• Long durability and elevated precision guaranteed.

Applications:

• Water Meter for Domestic Lines
• Extensively used as Sub meters
• Water Distribution Network 

Everest liquid flow meter is a device used to measure the rate at which a liquid moves through a system. These instruments, also called flow gauges or indicators, provide real-time data on the volume or mass of liquid flowing through a specific point over time. 

Applications of liquid flow meters Liquid flow meters are used in many industries, including:

• Water and Wastewater Management
• Chemical Processing
• Oil and Gas
• Pharmaceutical Industry
• HVAC Systems

Key Features

• High Accuracy:
  • Provides precise measurements even at low or fluctuating flow rates.
• Real-Time Monitoring:
  • Enables instant tracking of fuel usage for operational control.
• Data Logging:
  • Records historical data for analysis and reporting.
• Remote Monitoring:
  • Transmits data to centralized systems using telemetry or IoT platforms.
• Wide Compatibility:
  • Can measure various fuel types, including diesel, gasoline, biodiesel, and heavy oils.

An Everest Ultrasonic Inline Flow Meter is a type of flow meter designed to measure fluid flow using ultrasonic waves, installed directly in the flow path. These meters are non-intrusive, highly accurate, and suitable for a wide range of fluids, including liquids, slurries, and, in some cases, gases.

Working Principle

Ultrasonic flow meters work based on two primary principles:

1. Transit-Time Principle:
   • Two ultrasonic transducers are installed diagonally opposite within the flow tube.
   • Ultrasonic signals are sent both upstream and downstream.
   • The time difference between upstream and downstream signals is proportional to the flow rate.

Key Features

1. Non-Intrusive Measurement: No moving parts; minimal wear and tear.
2. Bidirectional Flow Measurement: Capable of measuring flow in both directions.
3. Wide Flow Range: Can handle various flow rates with high precision.
4. Multi-Fluid Compatibility: Works with clean and some particulate-laden liquids.
5. Digital Outputs: Provides readings via protocols like Modbus, HART, or analog signals (4-20 mA).
6. Pressure and Temperature Compatibility: Inline meters are designed to withstand specific operating conditions.

Applications

1. Water Treatment Plants: Monitoring potable and wastewater flows.
2. Chemical Industry: Measuring corrosive and non-corrosive liquid flows.
3. Food and Beverage: Monitoring flow of beverages or viscous fluids like syrups.
4. Oil & Gas: Measuring crude oil, refined products, and slurries.
5. HVAC Systems: Measuring water flow in heating and cooling systems.

Advantages

• High Accuracy: Typical accuracy ranges from ±0.5% to ±1% of the reading.
• No Pressure Drop: Flow is measured without restricting the pipe's cross-section.
• Minimal Maintenance: No moving parts or components exposed to the fluid.
• Flexible Installation: Can be installed horizontally or vertically.

Limitations

• Clean Fluids Preferred: Transit-time meters require clean fluids for best performance.
• Sensitivity to Air Bubbles: Air in the pipeline can reduce accuracy.
• Initial Cost: Higher upfront cost compared to mechanical flow meters.

Installation Considerations

1. Straight Pipe Lengths: Ensure sufficient upstream and downstream straight pipe sections (typically 10x pipe diameter upstream, 5x downstream) for laminar flow.
2. Orientation: Install in a position to avoid bubble or sediment interference (e.g., horizontal pipe with electrodes on the side).
3. Temperature and Pressure Ratings: Verify compatibility with the operating conditions.
4. Calibration: Inline ultrasonic meters may require periodic calibration to maintain accuracy.

A turbine oil flow meter is a precise, mechanical-based instrument used to measure the flow rate and total volume of oil and other low-viscosity liquids moving through a pipe.

Key features

• High accuracy
• Robust construction
• Wide operating range
• Multiple output options
• Fast response time

Applications

 

• Oil and gas industry
• Hydraulic systems
• Automotive
• Industrial processes
• Aerospace
• Custody transfer