Lo Flow Acrylic Body Rotameter

Introduction to PITAMBARA ENGINEERING’ Lo Flow Acrylic Body Rotameter
The Lo Flow Acrylic Body Rotameter from Pitambara Engineering is a highly reliable and efficient flow measuring device, specifically designed for precise monitoring and measurement of low flow rates of liquids and gases. This rotameter is constructed with an acrylic body, offering durability, transparency, and ease of use. It is a versatile and user-friendly instrument, widely utilized in various industrial, laboratory, and research applications.
Key Features:
- Acrylic Body Construction
- Made of high-quality acrylic for excellent visibility and lightweight operation.
- Resistant to corrosion and suitable for harsh environments.
- Low Flow Measurement Capability
- Engineered to measure very low flow rates accurately.
- Ideal for specialized applications requiring high precision.
- Easy Installation and Maintenance
- Compact design allows easy integration into systems.
- Simple to clean and maintain due to its modular construction.
- Customizable Options
- Available with multiple float materials (e.g., stainless steel, PTFE, or glass) for compatibility with diverse fluids.
- Can be equipped with threaded or flange connections based on user requirements.
- Clear Visual Scale
- The engraved scale ensures long-term readability and precise flow monitoring.
Applications:
- Chemical and pharmaceutical industries.
- Water treatment plants.
- Laboratories and R&D setups.
- Gas flow monitoring in HVAC systems.
- Food and beverage processing.
Principle of Operation: Lo Flow Acrylic Body Rotameter
The Lo Flow Acrylic Body Rotameter by Pitambara Engineering operates on the principle of variable area flow measurement, a proven and widely accepted technique for accurately measuring the flow rate of liquids and gases.
How It Works:
- Flow Passage:
- The rotameter consists of a vertical, tapered acrylic tube through which the fluid (liquid or gas) flows from bottom to top.
- Float Movement:
- Inside the tube, a float (typically made of stainless steel, glass, or other compatible materials) moves vertically based on the flow rate.
- The float’s position corresponds to the flow rate, which is read on the calibrated scale engraved on the acrylic tube.
- Balancing Forces:
- The float rises when the upward force caused by the flow (dynamic pressure) exceeds the downward force of gravity acting on the float.
- It stabilizes at a position where the downward gravitational force equals the upward force created by the fluid flow, providing an equilibrium.
- Flow Rate Indication:
- The float’s stable position within the tapered tube indicates the flow rate, which is directly read from the scale on the tube.
Key Factors Influencing Measurement:
- Density of the Fluid: Determines the buoyancy effect on the float.
- Viscosity: Affects the drag force and flow profile.
- Pressure and Temperature: These parameters must remain stable for accurate readings in gas flow measurement.
This variable area principle ensures simplicity, robustness, and reliability, making the Pitambara Engineering Lo Flow Acrylic Body Rotameter an excellent choice for applications requiring precision in low-flow scenarios.
- During installation, tank shuld be completely empty.
- There should be no objects which shall hinder the float.
- Ensure that the float position inside the tank should be such that agitation on it will be minimum.
- The position of mounting nozzle should be far away from the liquid fill pipe to protect the float from damage and faulty readings due to turbulence.
- Ensure that tank structures / fittings do not come in the way of calibrated gauges boards
- Instruments required- Welding machine, combination/crimping plier, spanner and adjustable.
- Even with large changes in liquid density, the immersion of a large diameter float will change very little, thus density has little effect on accuracy.
- Float systems are simple and easily understood.
- Even if the primary requirement is the transmitted signal, local indicators can continue to operate, even on loss of power.
- Simple
- Low Maintenance
- Economical Measurement Solution
- Easy Mounting
- Assured Level Indication without power supply