MALHOTRA BROS & CO PRIVATE LIMITED Mangolpuri, Delhi

We are reliable Manufacturer and Supplier of Tubular Liquid Level Gauge. The Tubular Liquid Level Gauge is made from good quality raw components that help in making it durable and give perfect results. Tubular type Level Gauges are used for direct level indication in Tanks and Vessels under Pressure and Temperature. Construction Of The Tubular Liquid Level Gauge The top and a bottom fitting can be fixed on suitable nozzles or bosses at top and bottom of a Tank with a Glass Tube fitted between them. The liquid level in Glass Tube indicates the level of liquid in Tank. The top and bottom Valve fittings can be provided with Isolating Needle Valves Handwheel operated. The minimum Centre to Centre Distance is about 600 mm. Top fitting can have Vent Valve (Needle type Valve) instead of Plug (normally NPT/BSP). Similarly bottom fitting can have Drain Valve. The end connections can be Flanged (normally 20/25 NB Flanged to BS/IS/ANSI/DIN Standard) or Socket Weld type (3000 psi rated normally 20/25 NB) or Screwed type through Union (20/25 NB BSP/NPT- Male; can be Female also). The material of construction can be Carbon Steel, Stainless Steel (SS-304)/316), PVC, Polypropylene, etc. Maximum Hydraulic Test Pressure is 3 Kg/cm² in case of PVC / Polypropylene material of construction. The fittings can be Fabricated (Carbon Steel, SS-304/316). The Valves have Screwed Bonnets. Valve Packing can be Graphoil, Teflon  Ring or Teflon Rope and Glass Tube Packing can be Graphoil, Rubber Cone, Teflon Ring or Teflon Rope. Top and bottom fittings are provided with Safety Ball Sealing arrangements to prevent gushing out of liquid and gas under pressure in case of Glass Tube breakage. Needle Valve Spindles are provided with End Pins to disengage Ball if gets stuck in Closed position. For Glass Tube protection against mechanical damage, Twin mild Steel (Epoxy painted) Protector, Metal Tube Protector, 4-Guard Rod Protector (with or without Wire Mesh wrapping) or 3-Glass Protector can be provided. Tubular Level Gauges are normally not recommended for Pressure and Temperature higher than 15 Kg/cm2 and 200oC. Function Of Autoball Check Autoball check facility is provided to prevent liquid loss from vessel during breakage of gauge glass. It consists of a capsule located along the 'neck of the gauge and contains a 'ball, which moves freely along its inner race, between the stopper & orifice. During breakage, the pressure on 'ball' from gauge side will be atmospheric, whereas higher pressure from the vessel side ("operating pressure + liquid column") will cause the ball to move and block the orifice whereby liquid loss will be minimized. Installation Side mounted through tank nozzles, having matching counter flanges / threads, ensuring that CC distance between nozzles corresponds with CC distance (R) of the gauge. Salient Features 19 mm OD (2/3 mm Wall Thickness) Borosilicate Glass Tube as per BS: 3463 360o Visibility Auto ball check is built into end block for preventing liquid loss during glass breakage Deep Stuffing Boxes with Teflon V Ring Packing for Vacuum application Glass removal / replacement possible without dismantling of gauge Offset isolating valves permit cleaning of glass gauge without removal With IBR Certificate, if required Aluminum or Acrylic Plastic Scale with engraved graduations (Min. Graduation is normally 10 mm) Intermediate Support (Straight or Off-set) in case of Centre to Centre Distance more than 1400 mm

Material : Steel

Feature : Accuracy, Easy To Fit, Measure Fast Reading, Robust Construction

Condition : New

Display Type : Analog

Measuring Range : 100-200mm, 200-300mm, 300-400mm, 400-500mm, 500-600mm, 600-700mm, 700-800mm

Gauge Diameter : 20-40mm, 40-60mm, 60-80mm, 80-100mm

Guage Size : 2inch, 4inch, 6inch, 8inch

Application : Measuring Liquid Level

We are among the leading Manufacturers and Suppliers of Tube Type Liquid Level Controller. The Tube Type Liquid Level Controller is made from quality components, ensuring the delivery of excellent performance for years and years. The Tube Type Liquid Level Controller comes at market leading price. Introduction Magnetic float and tube type, level switch in conjunction with control unit is an established and reliable technique in industry for point liquid level sensing and control in open or pressurized vessels. It offers trouble free service in conductive/non-conductive liquids under widely varying temperatures, pressure, liquid viscosities and corrosive conditions. Besides, it provides high repeatability and effect of shocks/vibrations is minimal. Construction & Operation Simple and sturdy construction, consisting of a float and guide tube, made of nonmagnetic material to achieve an undisturbed magnetic flux. The float has a magnetic system within it and moves freely along the guide tube, which contains glass encapsulated hermetically sealed switches, located at preset positions. Reliability of float movement is achieved through suitable clearance between it and the tube. Float follows the liquid level and magnetically actuates the contacts to give an electrical signal, which in turn can operate remote alarm or a relay to control auxiliary devices like solenoid/motorized valve or pump motor starters. Single/multiple switching is possible through a single float, however to suit specific applications, multiple floats can be employed. The Tube Type Liquid Level Controller is available in various materials and construction styles to suit wide variety of medias/applications. Installations Mounted internally or externally through a chamber. External mounting adopted to overcome limited space within the tank or where mechanical devices like stirrers operate or where isolation tank is required for regular servicing. It can be installed vertically from top to bottom. Side installation is also possible with slight modification. Control Unit Contains electronics and comes separate as an accessory to the sensor. To allow low power switches to control high amperage or voltage devices. Or To convert non-latching switch outputs into latching alarm outputs. The relay provided in the Controller is of 5 Amp. Capacity. On no account must a switch be used for the direct starting of burners, heaters, motor pumps, alarm, it is essential that the contacts are wired in series with the relay coil (N/V coil) in a contactor starter. Applications Auto Pump Motor Start/Stop for overhead/underground Tanks Indication of high, low and intermediate levels audible alarm and operation of pumps and solenoid valves Level Switches are widely used in storage tanks and reservoirs of all types chemical processing tanks and systems, automatic safety interlocks, pump motor control, etc. Therefore the instruments are suitable for a wide range of applications for the chemicals and pharmaceutical industries for the petrochemical Industry refineries, oil and fuel tanks, storage tanks etc. Features Safe instrument for domestic / industrial purpose Prevents motor burn-out Prevents overflow Maintains a minimum level Works round the clock Requires no maintenance & attendant Cuts down electricity bills Auto/Manual switch provided to operate in case of malfunctioning

Application : Control Liquid Level

Condition : New

Power : 1-3kw, 3-6kw, 9-12kw

Driven Type : Electric

Warranty : 5years

With the help of our modern transit facility, we are capable of delivering the orders at the desired place with ease. We ensure complete contentment to the clients by delivering only flawless range of goods as we store the complete batch in our capacious warehousing unit that is well-structured and maintained.

Size : 2inch, 4inch, 6inch, 8inch

Material : Steel

Application : Industrial, Measuring

Color : Grey, Silver

Feature : Accuracy, Easy To Fit, Measure Fast Reading, Perfect Strength, Robust Construction, Rust Proof

Connection : Bottom Connection

We are capable of meeting bulk or urgent requirements effortlessly due to our latest inventory management system and automated management. By this, the stocks are piled up safely to ensure delivery without loss. With the help of our modern transit facility, we are capable of delivering the orders at the desired place with ease.

Thickness : 0-5mm, 17mm, 22mm, 28mm, 5-10mm

Weight : 100-200gm, 50-100gm

Measuring Range : 0-1500mm, 1500-200mm

Temperature : 0-100 Deg C, 100-200 Deg C, 200-400 Deg C

We are among the prominent Reflex Flat Glass Level Gauge Manufacturers and Suppliers. The Reflex Flat Glass Level Gauge provided by us is made of best quality raw components that help in enhancing its performance levels. It is designed for safe and positive visual indication of liquid level in vessels under high pressure & temperature conditions. The Reflex Flat Glass Level Gauge is a flat glass gauge, which has precision molded prismatic grooves cut on its inner side, which comes in contact with the medium. Light striking the glass covered by liquid is refracted (absorbed) into the liquid making this portion appear black, whereas light covering the vapor space is reflected back towards the viewer, making it appear silvery-white. Thus, a sharp clear line marks the liquid level. Made Of Tempered Borosilicate Glass, resistant to chemicals, thermal & mechanical shocks Large Chamber for boiling, foaming, flashing or surging liquids With offset needle valve, the centerline of the gauge and drain connections offset 22 mm from the centerline of vessel connections. Hence by removing the vent/ drain plugs, the interior of a top & bottom connected gauge glass may be cleaned without removing the gauge Safety Ball check

Material : Toughened Glass

Application : Measuring Water Level

Condition : New

Display Type : Analog

Automatic Grade : Manual

Feature : Accuracy, Easy To Fit, Robust Construction

We understand that the use of finest grade raw material brings forth high quality product line. In addition to this, we make sure that the material is sourced from the reliable places only. Be it online or cash deposit, the financial operations are carried out only under the stern management, supervision of professionals. To make our payment procedures highly secured, we make use of the leading technologies to avoid any fraud.

Application : Industrial

Phase : Three Phase

Power : 220V

Size : 96 x 96 x 110 mm.

Accuracy : +/- 0.1oC for Temp. and + / - 0.1% for RH.

We are known as a trusted Magnetic Liquid Level Indicator Manufacturer and Supplier in Delhi, offering a well-tested range. The Magnetic Liquid Level Indicator is made from quality components, which make it more durable and reliable. The Magnetic Liquid Level Indicator is known for its smooth and accurate operation. Our Magnetic Liquid Level Indicator comes at competitive prices. Introduction Level Indicators are laterally to be flanged to the tank as a communicating pressure resistant vessel and serve for level measurement and supervision of liquids and liquefied gases in open and closed tanks. These can be used when instruments with high resistance to pressure and temperature are required or if sight glasses or similar indication parts for reasons of security cannot be used. This measuring system is preferred because there is a safe pressure and gastight separation between measuring and indication part. Therefore, the instruments are suitable for a wide range of applications for the chemicals and Pharmaceutical industries for the petrochemical industry, refineries, oil and fuel tanks, storage tanks, etc. In a communicating float cage which can be flanged to a tank is a cylindrical Float of stainless steel or plastic. A permanent magnet forms part of the float. Outside the liquid on the dry side a Magnetic Level Indication is fitted to the float cage. Model Number Description Model ML- R (Level Indicators with Magnetic rollers) consists of red/white magnetic rollers equipped with small rod magnets are rotated one after another at an angle of 180" by the directed field of the permanent magnet of the float inside the float cage. Magnetic rollers rotate from white to red on rising level and from red to white on falling level or vice versa Model ML- D (Level Indicators with Drag Magnet) Magnetic Level Indicators consists of drag Magnet instead of Magnetic rollers. Drag magnet moves inside the glass tube which is fixed to the side of the float cage. High & low alarm can be provided at two extreme positions. The level in a tank or agitating machine is permanently indicated as a red column even in the case of power Failure. Level Indicators are outside the liquid in Exzone I and can be used in hazardous atmosphere. It is possible to measure the level of aggressive, combustible, viscous, dangerous, toxic, hot, compressed, agitated and contaminated liquids with high precision and operability Applications Applicable for level measurement in open or closed tanks Applicable for level measurements and supervision of liquids and liquefied gases Applicable in all ranges of industry owning to corrosion resistant materials Applicable under extreme operating conditions Simple, sturdy, secure against fracture and non-serviced structure Pressure and gastight separation between measuring and indication part Therefore, the instruments are suitable for a wide range of applications for the chemicals and Pharmaceutical industry, refineries, oil and fuel tanks, storage tanks, etc.

Type : Magnetic Liquid Level Indicator

Material : Steel

Application : Testing Water Level

Color : Multicolor

Feature : Accuracy, Easy To Fit, Measure Fast Reading, Perfect Strength, Robust Construction

Condition : New

Display Type : Analog

Automatic Grade : Automatic

Measuring Range : 100-200mm, 200-300mm, 400-500mm, 500-600mm, 700-800mm, 800-900mm

Gauge Diameter : 20-40mm, 40-60mm

Malhotra Bros & Co. is a well-known Magnetic Level Switch Manufacturer and Supplier in Delhi. The Magnetic Level Switch goes through several quality-checks, which ensure its top-notch quality. The Magnetic Level Switch is an economical, maintenance free and reliable device used for high, low or intermediate point level switching. The Magnetic Level Switch is for tanks with inaccessible tops or bottoms and where insertion depths of top mounted models are exceeded. Construction & Operation Compact and rugged construction, consisting of a free moving float assembly and a switch enclosure in non-magnetic material to achieve undisturbed magnetic flux. It employs dual magnets- one carried out by the float arm and the other by the contacts carriers, housed in the switch enclosure. A change in the liquid level brings the like poles of the dual magnets opposite to each other, and resulting repulsion force ensures a change-over of contacts, of the switch housing. These Magnetic Level Switches come in various non-magnetic materials and construction styles to suit board range of medias/applications. It is designed to provide high repeatability and to minimize effects of shock, vibration & pressure. Installation Mounted internally or external through a chamber. External mounting is resorted to, where space is a limiting factor or mechanical devices like stirrers operate within the tank. Besides, in applications like boilers, reaction kettles etc., with external mounting, isolation are possible for regular servicing The switch is normally side-mounted; however for applications like slurry, vertical-installation is preferred On no account must a switch be used for the direct starting of burners, heaters, Motor-pumps, alarm, It is essential that the contacts are wired in series with the relay coil (N/V coil) in a contactor starter Applications Manual start & auto off in storage tanks Oil storage tanks to indicate high level, low levels or filling the tanks automatically Condensate receivers to control the operation of an electrically driven condensate pump Main water storage tanks to control the action of the pump used for filling or emptying the tank, automatically In baby boiler auto control of Pump motor & Electric Heater For the control and indication of liquid levels in vessels under vacuum In storage and service tanks on board ship to give indications in the Engine Room when the level in the tank is too high or too low Where a number of level switches are employed they can be supplied together with a suitable indicator and Alarm Panel embodying signal lights and an audible alarm system.

We are leaders in providing the Float Liquid Level Transmitter. Our Float Liquid Level Transmitter is made from quality components and material, which enhances its usage life. The Float Liquid Level Transmitter is precalibrated at the factory, so no field calibration is required. Outstanding Features 4-20 mA processed output signal, 2 or 4 wire units Continuous 'Float Type' Analog Sensor, In materials, resistive to most liquids High accuracy & repeatability Adjustable multiple Alarm Relays Customized lengths up to 6 meters Liquid Level or Liquid/Liquid Interface Detection Introduction Float operated liquid level transmitter, indicator and controller, comprises of a level transducer and a signal converter and is used for continuous level indication and control of any liquid, chemically compatible with the transducer material, unaffected by electrical conductivity, temperature, pressure or viscosity. The Floats are designed for variety of liquids and its unique self-cleaning construction is well suited for even sticky or dirty environments, reliability and accuracy-this is an ideal transmitter. Operating Principle The Unit operates on the principle of buoyancy. During the rise and fall of liquid level, the Float moves and the magnetic field change and actuate the chain which develops a proportional voltage. The sensed voltage is fed to a transmitter for converting it to a signal of 0-5 V Dc or 4 � 20 mA. The transmitter can also be incorporated with a digital display or step less adjustable multiple alarm relays (featuring high level alarm, low level alarm, or both & low level pump (or solenoid valve) on & high level off and vice-versa. Construction The transducer consists of a float and guide tube assembly in nonmagnetic material to achieve undisturbed flux. The float can be in nylon, PP or SS. No gasket or seals are used and there is only one moving part, the float assuring long trouble free life. Being entirely glandless, there is no possibility of fluid leakage into the transducer. Installation and Wiring : The transducer is mounted internally and externally through a chamber by means of a flange connection. External mounting is adopted to overcome limited space within the tank or where mechanical devices operate or where isolation tank is required for regular servicing. The Transducer is recalibrated in the factory and comes to you ready for installations. For operation of level transducer, it has to work in conjunction, with a signal converter which have line or loop powered electronics. Line powered transmitter can be incorporated with a digital display and / or adjustable multiple alarm relays. Loop powered transmitter is employed for remote signaling to a process indicator / controller. Used In Tanks for Oil Fuel Milk Chemicals Pure/Industrial Water Ship/LPG Pressurized vessels Waste water and sewage treatment plants

Brand Name : Malhotra Make

We are reckoned as a Float Liquid Level Indicator Manufacturer and Supplier in Delhi. Our Float Liquid Level Indicator is made from quality components and material, which make it durable. The Float Liquid Level Indicator is used for providing a proper and continuous indication of level of different types of liquid. The Float Liquid Level Indicator is designed for working with a diverse range of liquids. The reliable Float Liquid Level Indicator comes at economical price. Outstanding Features Durable Precalibrated at Factory No field Calibration required 4-20 mA processed output signal, 2 or 4 wire units Continuous 'Float Type' Analog Sensor, In materials, resistive to most liquids High accuracy & repeatability Adjustable multiple Alarm Relays Customized lengths up to 6 meters Liquid Level or Liquid/Liquid Interface Detection Works under sticky and dirty environment Useful For Oil tanks Fuel tanks Milk tanks Chemicals tanks Pure/Industrial Water tanks Ship/LPG Tanks Pressurized vessels Waste water and sewage treatment plants Introduction Float operated liquid level transmitter, indicator and controller, comprises of a level transducer and a signal converter and is used for continuous level indication and control of any liquid, chemically compatible with the transducer material, unaffected by electrical conductivity, temperature, pressure or viscosity. Operating Principle The Unit operates on the principle of buoyancy. During the rise and fall of liquid level, the Float moves and the magnetic field changes & actuates the chain which develops a proportional voltage. The sensed voltage is fed to a transmitter for converting it to a signal of 0-5 V Dc or 4 20 mA. The transmitter can also be incorporated with a digital display or step less adjustable multiple alarm relays (featuring high level alarm, low level alarm, or both & low level pump (or solenoid valve) on & high level off and vice-versa. Construction The transducers consist of a float and guide tube assembly in non-magnetic material to achieve undisturbed flux. The float can be in nylon, PP or SS. No gasket or seals are used and there is only one moving part, the float assuring long trouble free life. Being entirely glandless, there is no possibility of fluid leakage into the transducer. Installation and Wiring The transducer is mounted internally and externally through a chamber by means of a flange connection. External mounting is adopted to overcome limited space within the tank or where mechanical devices operate or where isolation tank is required for regular servicing. The Transducer is precalibrated in the factory and comes to you ready for installation. For operation of level transducer, it has to work in conjunction, with a signal converter which have line or loop powered electronics. Line powered transmitter can be incorporated with a digital display and / or adjustable multiple alarm relays. Loop powered transmitter is employed for remote signaling to a process indicator / controller.

Material : Steel

Application : Testing Water Level

Condition : New

Display Type : Analog

Automatic Grade : Automatic

Measuring Range : 100-200mm, 200-300mm, 500-600mm, 600-700mm

Gauge Diameter : 20-40mm, 60-80mm

Guage Size : 2inch, 8inch

Feature : Accuracy, Robust Construction, Rust Proof

We are a Manufacturer and Supplier of Float Liquid Level Controller. The Float Liquid Level Controller is made from quality components and material. The Float Liquid Level Controller provided by us is durable and delivers consistent performance. The Float Liquid Level Controller comes at leading market price. Outstanding Features Precalibrated at Factory No field Calibration required 4-20 mA processed output signal, 2 or 4 wire units Continuous 'Float Type' Analog Sensor, In materials, resistive to most liquids High accuracy & repeatability Adjustable multiple Alarm Relays Customized lengths up to 6 meters Liquid Level or Liquid/Liquid Interface Detection Introduction Float operated liquid level transmitter, indicator and controller, comprises of a level transducer and a signal converter and is used for continuous level indication and control of any liquid, chemically compatible with the transducer material, unaffected by electrical conductivity, temperature, pressure or viscosity. The Floats are designed for variety of liquids and its unique self-cleaning construction is well suited for even sticky or dirty environments, reliability and accuracy-this is an ideal transmitter. Operating Principle The Unit operates on the principle of buoyancy. During the rise and fall of liquid level, the Float moves and the magnetic field changes & actuates the chain which develops a proportional voltage. The sensed voltage is fed to a transmitter for converting it to a signal of 0-5 V Dc or 4 20 mA. The transmitter can also be incorporated with a digital display or step less adjustable multiple alarm relays (featuring high level alarm, low level alarm, or both & low level pump (or solenoid valve) on & high level off and vice-versa. Construction The transducer consists of a float and guide tube assembly in non-magnetic material to achieve undisturbed flux. The float can be in nylon, PP or SS. No gasket or seals are used and there is only one moving part, the float assuring long trouble free life. Being entirely glandless, there is no possibility of fluid leakage into the transducer. Installation and Wiring The transducer is mounted internally and externally through a chamber by means of a flange connection. External mounting is adopted to overcome limited space within the tank or where mechanical devices operate or where isolation tank is required for regular servicing. The Transducer is precalibrated in the factory and comes to you ready for installation. For operation of level transducer, it has to work in conjunction, with a signal converter which have line or loop powered electronics. Line powered transmitter can be incorporated with a digital display and / or adjustable multiple alarm relays. Loop powered transmitter is employed for remote signaling to a process indicator / controller. Ideal For Tanks for Oil, Fuel, Milk, Chemicals Pure/Industrial Water Ship/LPG Tanks Pressurized vessels Waste water and sewage treatment plants

Application : Control Liquid Level

Voltage : 110V, 220V, 440V

Condition : New

Display Type : Remote

Automatic Grade : Manual

Warranty : 5years

boiler dual control for automatic control of waler in boilers and protect the boiler with low level trip.

Brand Name : Malhotra Make

Using premium packaging materials, we secure our products properly for transportation and label it properly to provide information such as address of manufacturer/distributors, MRP, quantity, etc. We have trustworthy shipping facilities available to make on time deliveries to the destination.

Application : Industrial Use

Feature : Easy To Install, Electrical Porcelain, Four Times Stronger, Proper Working, Sturdy Construction

Condition : New

Frequency : 0-50Hz, 200-400Hz, 50-100Hz

Tensile Strength : 0-5Mpa, 10-15Mpa, 5-10Mpa

Warranty : 5yrs

Cooling System : Air Cooling, Oil Cooling

Current Type : Double Phase, Single Phase, Triple Phase