Product Details:
| Measuring Range | 1000 mm |
| Fluid Type | Water |
| Type | Transparent Level Gauge |
| Glass Material | Borosilicate |
| Brand | Dharvi |
| Country of Origin | Made in India |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Tank Height | 10 m |
| Float Size | 300 mm |
| Accuracy (+/-) | 10mm |
| Construction Type | Unguided |
| Fluid Type | Oil |
| Brand | Dharvi |
| Country of Origin | Made in India |
Dharvi Instruments Pvt. Ltd. also offers Float & Board Level Gauges, ideal for direct, continuous monitoring of liquid levels in tanks and vessels. Using a magnetic float and an external indicator board, these gauges provide safe, leak-proof, and accurate liquid level readings, even in pressurized or high-temperature conditions.
The system includes a buoyant float, which moves along the liquid surface and transmits position to the external indicator board through a magnetic coupling, eliminating direct contact with the process fluid.
Key FeaturesContinuous Level Monitoring: Accurate visual indication with external magnetic coupling.
Safe & Leak-Proof: Float inside the vessel; external indicator provides full isolation.
Durable Construction: SS304, SS316, PTFE-coated floats; Carbon Steel or Alloy body.
High Pressure & Temperature: Designed for pressures up to 40 bar and temperatures up to 250°C.
Optional Output: Reed switches or transmitters for remote monitoring and alarms.
Easy Installation: Vertical or side-mounted on tanks and process vessels.
Low Maintenance: Minimal moving parts ensure long operational life.
Type: Float & Board Level Gauge
Body Material: SS304 / SS316 / Carbon Steel / Alloy
Float Material: SS316, PTFE-coated, or Titanium
Indicator Material: Aluminum, SS304, or Powder-Coated Steel
Measuring Range: Up to 5 m (custom lengths available)
Operating Pressure: Up to 40 bar
Operating Temperature: Up to 250°C
Optional Accessories: Reed switches, transmitters, local scale, protective cages
Chemical and Petrochemical Storage Tanks
Oil & Gas Process Vessels
Boiler Feedwater and Condensate Tanks
Water Treatment Facilities
Food, Beverage, and Pharmaceutical Process Vessels
Marine and Offshore Storage
Direct, continuous liquid level indication.
Magnetic coupling ensures leak-proof and safe operation.
Robust design suitable for high pressure and temperature conditions.
Compatible with remote monitoring and alarm systems.
Low maintenance and long operational reliability.
Product Details:
| Measuring Range | 1500 mm |
| Process Connection | Flanged |
| Vessel Connection | Flanged |
| Vessel Connection Size | 1 inch |
| Vent Connection | Flanged |
| Brand | Dharvi |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Type | Transparent Level Gauge |
| Fluid Type | Water |
| Measuring Range | 3000 mm |
| Brand | Dharvi |
| Country of Origin | Made in India |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Mounting Orientation | Side |
| Brand | Dharvi |
| Centre Distance | 100 mm |
| Drain Connection | Flanged |
| Vent Connection | Plugged |
| Country of Orgin | India |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Side Mounted Magnetic Level Indicators, engineered for safe, accurate, and continuous liquid level monitoring in pressurized or non-pressurized tanks and vessels. Designed for performance and reliability, these indicators provide a clear visual display of liquid level using the principle of magnetic coupling and buoyancy—making them ideal for high-pressure, high-temperature, and corrosive media.
The instrument features a sealed chamber housing a magnetic float that rises and falls with the liquid level. The movement of the float is magnetically transmitted through the chamber wall to an external bi-color flap indicator or magnetic follower. This ensures complete process isolation, eliminating the risk of leakage or glass breakage while offering clear, maintenance-free indication.
Key Features
Safe & Leak-Proof: Magnetic coupling ensures no direct contact between process fluid and indicator.
Clear Visibility: Red/silver (or red/white) flaps show liquid and vapor zones distinctly.
Rugged Construction: Built from SS304, SS316, PP, PVC, or PVDF for durability and corrosion resistance.
High Pressure & Temperature: Suitable up to 100 bar and 400°C, depending on material selection.
No Power Required: Mechanical indication provides reliable level monitoring without electricity.
Custom Configurations: Available in different lengths, materials, and pressure ratings.
Optional Electronics: Reed switches and transmitters available for remote monitoring or alarm control.
Low Maintenance: Simple, robust design with long service life and easy installation.
Technical Specifications
Type: Side Mounted Magnetic Level Indicator
Measuring Range: Up to 5 m (longer on request)
Body Material: SS304 / SS316 / PP / PVC / PVDF / Titanium / Hastelloy
Float Material: SS316, Titanium, or PTFE-coated as per service
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Operating Pressure: Up to 100 bar
Operating Temperature: Up to 400°C
Indication Type: Bi-color flap or magnetic follower
Accuracy: ±10 mm
Switches (Optional): Reed switches – SPST / SPDT adjustable
Transmitter (Optional): 4–20 mA / HART / RS485 output
Enclosure: Weatherproof (IP65/IP67) or Flameproof (Ex d IIA/IIB)
Applications
Chemical & Petrochemical Plants
Oil & Gas Storage and Process Systems
Power Generation & Boiler Feedwater Tanks
Pharmaceutical & Biotech Industries
Water & Wastewater Treatment Plants
Food & Beverage Processing Units
Pulp & Paper Industries
Marine & Offshore Installations
Advantages
Safe, leak-free operation suitable for hazardous or corrosive liquids.
High visibility even from long distances.
Operates effectively under extreme pressure and temperature conditions.
No glass components — enhanced operator safety.
Easily integrates with automation systems.
Custom-built to meet specific process requirements.
Product Details:
| Mounting Orientation | Side |
| Brand | Dharvi |
| Centre Distance | 100 mm |
| Drain Connection | Flanged |
| Vent Connection | Plugged |
| Country of Orgin | India |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Side Mounted Magnetic Level Indicators, engineered for safe, accurate, and continuous liquid level monitoring in pressurized or non-pressurized tanks and vessels. Designed for performance and reliability, these indicators provide a clear visual display of liquid level using the principle of magnetic coupling and buoyancy—making them ideal for high-pressure, high-temperature, and corrosive media.
The instrument features a sealed chamber housing a magnetic float that rises and falls with the liquid level. The movement of the float is magnetically transmitted through the chamber wall to an external bi-color flap indicator or magnetic follower. This ensures complete process isolation, eliminating the risk of leakage or glass breakage while offering clear, maintenance-free indication.
Key FeaturesSafe & Leak-Proof: Magnetic coupling ensures no direct contact between process fluid and indicator.
Clear Visibility: Red/silver (or red/white) flaps show liquid and vapor zones distinctly.
Rugged Construction: Built from SS304, SS316, PP, PVC, or PVDF for durability and corrosion resistance.
High Pressure & Temperature: Suitable up to 100 bar and 400°C, depending on material selection.
No Power Required: Mechanical indication provides reliable level monitoring without electricity.
Custom Configurations: Available in different lengths, materials, and pressure ratings.
Optional Electronics: Reed switches and transmitters available for remote monitoring or alarm control.
Low Maintenance: Simple, robust design with long service life and easy installation.
Type: Side Mounted Magnetic Level Indicator
Measuring Range: Up to 5 m (longer on request)
Body Material: SS304 / SS316 / PP / PVC / PVDF / Titanium / Hastelloy
Float Material: SS316, Titanium, or PTFE-coated as per service
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Operating Pressure: Up to 100 bar
Operating Temperature: Up to 400°C
Indication Type: Bi-color flap or magnetic follower
Accuracy: ±10 mm
Switches (Optional): Reed switches – SPST / SPDT adjustable
Transmitter (Optional): 4–20 mA / HART / RS485 output
Enclosure: Weatherproof (IP65/IP67) or Flameproof (Ex d IIA/IIB)
Chemical & Petrochemical Plants
Oil & Gas Storage and Process Systems
Power Generation & Boiler Feedwater Tanks
Pharmaceutical & Biotech Industries
Water & Wastewater Treatment Plants
Food & Beverage Processing Units
Pulp & Paper Industries
Marine & Offshore Installations
Safe, leak-free operation suitable for hazardous or corrosive liquids.
High visibility even from long distances.
Operates effectively under extreme pressure and temperature conditions.
No glass components — enhanced operator safety.
Easily integrates with automation systems.
Custom-built to meet specific process requirements.
Product Details:
| Type | Transparent Level Gauge |
| Fluid Type | Oil |
| Material | Cast Steel |
| Glass Material | Borosilicate |
| Flange Size | 15mm |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Measuring Range | 1500 mm |
| Process Connection | Flanged |
| Vessel Connection | Flanged |
| Vessel Connection Size | 1 inch |
| Vent Connection | Flanged |
| Brand | Dharvi |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Measuring Range | 1500 mm |
| Process Connection | Flanged |
| Vessel Connection Size | 1 inch |
| Vent Connection | Flanged |
| Brand | Dharvi |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Type | Transparent Level Gauge |
| Brand | DHarvi |
| Fluid Type | Water |
| Material | Stainless Steel |
| Glass Material | Borosilicate |
| Country of Origin | Made in India |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Fluid Type | Water |
| Type | Transparent Level Gauge |
| Measuring Range | 300 mm to 3000 mm |
| Material | Stainless Steel |
| Brand | Dharvi |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels
Product Details:
| Range | 300 mm |
| Material | Carbon Steel |
| Brand | Dharvi |
| Pressure Type | High Pressure |
| Drain Connection | Needle Valve |
| Scale Plate | Centimeter (cm) |
| Gasket | PTFE |
Dharvi Instruments Pvt. Ltd. offers a robust range of Reflex Level Indicators, designed for clear and reliable visual monitoring of liquid levels in tanks and vessels under high-pressure, high-temperature, and corrosive conditions. The instrument employs a prismatic glass design, which uses light refraction to distinguish liquid and vapor zones, providing a highly visible, intuitive indication.
Reflex indicators are widely used in industries where instant visual liquid level observation is essential, including chemical, petrochemical, oil & gas, and power generation applications.
Key FeaturesHigh Visibility: Prismatic glass design enhances contrast between liquid and vapor.
Rugged Construction: Body available in SS304, SS316, Carbon Steel, or Alloy for corrosive and high-temperature applications.
High Pressure & Temperature: Designed to withstand pressures up to 40 bar and temperatures up to 400°C.
Leak-Proof: Precision-machined body with gaskets ensures safe operation.
Optional Accessories: Valves, protective cages, sight glass guards, and local scale markings.
Low Maintenance: Simple design with durable glass and minimal service requirements.
Easy Installation: Flanged or screwed connections for seamless integration into existing tanks.
Type: Reflex Level Indicator
Body Material: Carbon Steel, SS304, SS316, Alloy C276, Titanium
Glass Material: Toughened / Tempered Borosilicate Glass
Gasket Material: PTFE, CAF, Non-Asbestos, Graphite
End Connections: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: DN15 to DN200 (custom sizes available)
Operating Pressure: Up to 40 bar
Operating Temperature: Up to 400°C
Mounting: Side-mounted or top-mounted
Chemical and Petrochemical Tanks
Oil & Gas Storage and Process Vessels
Boiler Feedwater and Condensate Tanks
Water Treatment and Utility Systems
Pharmaceutical and Food & Beverage Process Vessels
Marine and Offshore Installations
Instant, clear liquid level visualization.
Operates reliably under high pressure, high temperature, and corrosive environments.
Rugged, leak-proof design for industrial safety.
Optional accessories allow enhanced protection and monitoring.
Low-maintenance and long service life
Product Details:
| Thickness Of Glass | 4 mm |
| Glass Material | Borosilicate |
| Size | 19 mm od |
| Material | Ss |
| Color | Natural |
| Types Of Glass | Transparent |
Dharvi Instruments Pvt. Ltd. offers a high-quality range of Tubular Level Indicators, designed for continuous and accurate visual indication of liquid levels in tanks and vessels. These indicators provide a clear, direct view of the liquid level through a transparent glass tube, making them ideal for applications requiring simple, reliable, and low-maintenance level monitoring.
Engineered for durability and precision, our Tubular Level Indicators are constructed using robust materials suitable for a variety of industrial fluids, including water, oil, chemicals, and other process liquids. Their design ensures leak-proof operation and easy readability, even under demanding operating conditions.
Clear Visual Indication: Provides direct and continuous visibility of liquid level through a transparent glass tube.
Sturdy Construction: Made from high-grade materials such as Carbon Steel, Stainless Steel (SS304, SS316), and other corrosion-resistant alloys for long service life.
High-Quality Glass Tube: Fitted with toughened borosilicate glass for excellent clarity and resistance to pressure and temperature.
Leak-Proof Design: Equipped with PTFE or Neoprene packing and precision-engineered end fittings to ensure a secure, leak-free seal.
Isolation Valves: Ball or plug type isolation valves provided at both ends for easy maintenance and safe operation.
Drain and Vent Arrangement: Optional drain plug and vent plug for easy cleaning, draining, and air venting.
Protective Guard: SS or MS guard rods/tubes can be provided to protect the glass from accidental impacts.
Customizable Options: Available in various lengths, materials, and connection types to meet specific application requirements.
Body Material: Carbon Steel (CS), Stainless Steel (SS304, SS316), or as requested
Glass Tube Material: Borosilicate Glass (Transparent / Reflex Type)
Packing Material: PTFE, Neoprene, or Rubber
End Connection: Flanged (ANSI 150#, 300#, PN16) or Screwed (BSP/NPT)
Size Range: Center-to-Center Distance up to 2000 mm (custom lengths available)
Operating Pressure: Up to 10 Bar (150 PSI) for standard models; higher ratings on request
Operating Temperature: Up to 150°C (depending on packing and glass material)
Shut-off Valves: Ball Valve / Screwed Type / Flanged Type
Protection: Guard Rods or Tubes (MS/SS)
Drain/Vent: Plug or Valve type (optional)
Chemical and Petrochemical Plants
Water and Wastewater Treatment Systems
Food and Beverage Processing
Pharmaceutical and Biotech Industries
Oil and Gas Refineries
Power Generation Plants
Cooling and Lubrication Systems
General Industrial Process Vessels