Level Gauge

Product Details:

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:

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:

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.

• Continuous 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:

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:

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:

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.

• 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.

• 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:

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:

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:

Product Details:

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:

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:

Dharvi Instruments Pvt. Ltd. offers Tubular Level Indicators for accurate visual monitoring of liquid levels in tanks and vessels. Made from SS304/SS316/Carbon Steel with a borosilicate glass tube, these indicators ensure clear visibility, durability, and reliable, low-maintenance performance in industrial applications.

Key Features

• Clear and continuous visual indication of liquid level
• High-quality borosilicate glass tube for better clarity and strength
• Strong and durable construction (SS304 / SS316 / MS / PP / MS+PTFE )
• Leak-proof design with PTFE sealing
• Isolation valves provided for easy maintenance
• Optional drain and vent arrangement
• Protective guard rods/Casing for safety
• Easy installation and low maintenance
• Suitable for harsh industrial environments

Technical Specifications

• Type: Tubular Level Indicator
• Mounting: Side Mounted
• Material of Construction: SS304 / SS316 / Miled Steel / PP / MS+PTFE
• Glass Tube Material: Borosilicate Glass
• Center to Center Distance: Up to 5000 mm (Customizable)
• End Connection: Flanged (ANSI 150#) / Screwed (BSP/NPT)
• Packing Material: PTFE
• Valve Type: Isolation valves
• Operating Pressure: Up to 7 Bar
• Operating Temperature: Up to 120°C
• Protection: SS/MS Guard and Rods
• Drain/Vent: ½” Stop plug

Applications

• Chemical & Petrochemical Industries
• Water & Wastewater Treatment Plants
• Oil & Gas Industries
• Power Plants
• Pharmaceutical & Food Processing Units
• Cooling and Lubrication Systems
• General Industrial Tanks and Process Vessels

Why Choose Dharvi Instruments?

• Reliable and accurate level indication
• Custom design as per requirement
• Competitive pricing with high quality
• Quick delivery and technical support
• Trusted by various industrial clients

Product Details:

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.

• High 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:

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