Incorporated into this gauge body are the liquid channel if necessary the heating channel and the seating faces for the chambered seals and sight glasses. This product is abs type approved for most vessel tanks from 8 to 180. Star incorporated sight glasses a sight glass, also called a sight window or view port, provides a means of seeing inside a process vessel or tank. The level gauge, or sightglass is to liquid level measurement as manometers are to. Liquid level gauge calibration is used to ensure proper readings. A customized dualpointentry gearbox column sightlevel gauge with combined fill line and external hilo level limit markers. Tubular sight glass design sight tubes are available in glass or polycarbonate. The seetru quickflex liquid level gauge is a direct reading reflex glass design for general industrial use. Sight gauges for brewing homebrew sight tubes and gauges. Penberthy series m flat glass gages installation, operation and maintenance instructions 2 introduction penberthy liquid level gages are used to allow direct visualization of liquid level in vessels. The gauge is composed of several parts including head, float, measuring tape, bottom anchored bracket, guide wires, elbows, anchors, coupling, pipe support brackets, and pipework. Gauge valve gauge valve 22 series 10 23 series 20 24. These gages are available in a standard configuration, with dial thermometer, or.
Suitable for a variety of installations, vector is precisionengineered and manufactured to ensure a long service life. They are the most suitable gauges for steam application above 35 bar, where mica shields have to be used to protect the sight glasses from corrosion by the steam boiler water. Compared to the common site glass gauge, the wmi indicator provides better visibility of actual tank levels, requires virtually no maintenance, and increases the safety of any level gauge application. Sight glass level gauge with quickclosing gauge heads, double shutoff 15 warming up the gauge with the process medium 15 4. Wika part of your business solutions for pressure, temperature, force and level measurement, flow measurement, calibration and sf 6 gas solutions from wika are an integral component of our customers business processes this is why we consider ourselves to be not just suppliers of measurement components but rather more a competent partner that offers comprehensive. Onto the gauge body are mounted, or are already integrated, the valve heads and process connections. Used extensively throughout all process industries, jogler gauges are fabricated to exact customer specifications in a maintenance free design. Unc and the level gauge fastened with two hex nuts from the inside of the tank tolerance on centertocenter distance. The bypass level gauge is connected to the tank in such a way that the liquid level in the vessel and in the bypass chamber coincide. Floating measuring systems are represented by three groups of products a bypass level indicator, a level sensor and a float switch. These easytoinstall sight glasses take the guesswork out of fluid lubrication management, enabling continuous visual monitoring of the clarity, color, sediment and water contamination levels of lubricants. Liquid level gauge calibration is used to ensure proper readings are.
Steam boiler sight glass faqs use, fix, repair the sight glass. Glass cover construction of glass level gauges gauge body base body of the glass level gauge, contains the liquid channel cover for the clamping of the sight glass plates flat gasket chambered sealing between the liquid channel and the environment glass sight glass plates per din 7081 from borosilicate glass cushion. The indicator gives you an easy to see level indication that is visible up to 100 ft. Utilizing a combination of proven buoyancy principles along with the benefits magnetism, mlis can be customized to fit virtually any process connection arrangement on the vessel.
Sight glass level oil tank level gauge john moncrieff ltd. Level gauges are meters used to determine the level of a liquid in a fixed storage or process tank. In transparent level gauges the medium is contained within two glasses with smooth surfaces. In which areas can transparent sight glass level indicators be used.
Sight glasses can be used to check liquid levels in pumps, compressors, or other components requiring visual level or flow checks. The valves come in bronze, ductile, and stainless steel with neoprene gaskets. The unique isolating valve and collar design, allows for maintenance of the gauge column w. The packing nut on the tubular valve tightens around the metal nozzles of the safeguard gauge, not glass. The principle of reflex level gauges is based on the difference in the refractive indices of liquid and vapor. The indicator gives you an easy to see level indication that is visible up to 100 ft 30 m away. By peering through the glass, it is possible to monitor color, clarity and level of a gasliquid interface. With highvisibility flags, suresite indicators can be read at great distances and with the led option,can be read in completely dark environments as well. The sight glass has prismatic rightangled grooves on the side facing the liquid and vapor space. Magtech magnetic level indicators are lowmaintenance alternatives to sight glasses and other level indicators. High visibility brilliantly colored flags are easy to read, even at great distances.
The magtech magnetic level indicator is a lowmaintenance alternative to sight glasses and other level indicators. Thanks to resistance of the utilized materials, this level gauge is particularly suitable for use with aggressive media or steam. The steam boiler sight glass or water level gauge allows the building owner or maintenance person to monitor the required water level in the steam boiler. Basics of sight glass level gauge level gauges are perhaps the simplest indicating instrument for liquid level in a vessel. The planar sight glass is a twodimensional glass porthole screwed or. Glass level gauge gauge series 03 selection guide 0405 seriesl 0607 seriesm 0809 seriesh 101 1 tubular gaugesu 12 tubular gauge value26 weld padwpm 1415 gauge connection options 1617 standard visible length chart 18 optional accessories 1920 index. Preventive maintenance reliability engineering software. It may seem low tech, but a sight glass is a highly engineered component, designed for particular. Wika your partner for pressure, temperature and level. The vector mli virtually eliminates maintenance and is a. Select from our bronze level gauges, close circuit and oil sight glasses, composite wheels and expansion tanks. Continuously monitor oil level and condition extremely low maintenance low purchase and installation costs save expensive equipment through early detection and action for many systems the 1 oz.
These liquid level sight flow indicators are high and low pressure rated, have a moderate pressure rating and are unaffected by ultra violet rays or sunlight. The magtech magnetic level indicator is a low maintenance alternative to sight glasses and other level indicators. Suresite visual liquid level indicators are a highlydurable and safe alternative to sight glasses. Websters dictionary defines a gauge as, a telltale device attached to a container to show the height of its contents. Magnetic level indicators mli have revolutionized the global visual indication market by offering a safer, reliable, and highvisibility alternative to common gauge glass assemblies.
They are often found in industrial levelmeasurement applications, even when another levelmeasuring instrument is present, to serve as a direct indicator for an operator to monitor in case there is doubt about the. Econ tubular level gauges can be delivered in the materials brass or. If this gauge is replacing a tubular glass, the gauge will be the same length as the glass being replaced. Greatglas offers liquid level indicators up to 96 with a pair of automatic shutoff valves that have manual thumbwheel handles and 38 npt fittings. Optional switches and transmitters are available to provide alarm points and level control. The level of the medium level can easily be observed by looking through the glass. Typically, sight glasses utilize thread and hexagonal bodies for flat gasket seals, with flangetype bodies for bolt mounting for o ring seals, and for solder mounting and resistance welding. Metal protecting tubes are available in a variety of materials with optional supplementary transparent polycarbonate protecting tube. It provides noninvasive level indication while reducing leak points and fugitive emissions. Penberthy liquid level gages and gagecocks catalog. Combined with our externally mounted transmitters and switches, magtech magnetic level indicators provide a. The wmi series magnetic level indicator is suitable for a variety of applications. The vector mli virtually eliminates maintenance and is a great replacement for hardtosee, leaky, sight and gauge glass indicators. Through this type of arrangement of the level gauge, the level in the bypass chamber corresponds to the level in the vessel.
A customized dualpointentry gearbox column sightlevel gauge with. Rubber fabs sight gauges are not contaminating and will not impart odor or taste. The liquid column is contained within the recess of the liquid chamber behind the sight glass, which is clamped to the gauge body. Level gauge level measurement with the help of a float.
A visible level gauge that is a safe alternative to cloudy, breakable sight glasses. Available in stainless steel,pvc,cpvc,pvdf,hastelloy or other exotic housings,these devices provide years of maintenance free service. Today, however, sophisticated float switches have replaced sight glasses in many such applications. The main element of the glass level gauge is the gauge body. Liquid level indicator gauge glass sight glass level. All sightlevel gauges arent created equal efficient plant. A red line on the back of the sight enhances liquid level visibility. Suresite visual liquid level indicators gems sensors. Liquid level gauges are industrial meters that are used to determine the level of a liquid in a process tank. Ease of installation and maintenance the quickmount liquid level gauge can be installed without the use of special tools. Vector is a rugged, reliable and costeffective magnetic level indicator mli.
Water removal made easy lubrication technologies is an authorized distributor of highquality, affordable xtracttm sight glasses. A sight glass or water gauge is a type of level sensor, a transparent tube through which the. Simple sight glasses may be just a plastic or glass tube connected to the bottom of the tank at one end and the top of the tank at the other. The water level indicator is isolated from the measure media. The liquid level is visible as a dark bar, the gaseous space as a silvery bar. Do you have any questions on sight glass level indicators. The level gauge model bna consists of a bypass chamber, which, as a communicating tube, is connected laterally to a vessel via at least 2 process connections flanged, threaded or welded. Closed top, flanged bottom with side process connections. Basics of sight glass level gauge instrumentationtools.
High visibility brilliantly coloured flags are easy to read, even at great distances. Safeguard gauge replaces tubular glass that is mounted between tubular gauge glass valves. Trust msc to carry the quality measuring and inspecting. Its built to the highest quality standards and is equipped with a highvisibility indicator which has a shatterresistant viewing window. A mark on the boiler body indicates the desired normal water level and a sight glass shows the current water level. The float with a builtin permanent magnetic system, which is. The see thru liquid level gauge allows visual observation of level, color, or clarity of a liquid in a vessel or tank light is allowed to pass through the liquid chamber via lenses mounted on both the front and back of the unit. Designed mainly for boilerlevel applications, hma instrumentation offers a range of topquality glass level gauges, from reflex gauges and transparent. Operators use sight glasses to visually verify stages of a process, inspect process media, and to observe liquid levels. Direct readingliquid level gages and gagecockspenberthy. The level of liquid in the sight glass will be the same as the level of liquid in the tank.
The model with 12 npt male ends has a 58od borosilicate glass. Jogler, llc is a baton rouge, louisiana manufacturer of high quality liquid level gauges, sight flow indicators, magnetic level indicators and level controls. The sight glass has prismatic rightangled grooves on the side facing the liquid and. Sight glass level indicators faq wika south africa. Many applications depend on the management of fluid levels. When you only state the operating conditions, namely. Your gauge of choice can have a significant impact on your pm efforts. Sight glass parts and hardware sight glasses, liquid. Data sheet sight glass level gauges 0620 page 5 of 54 design sight glass level gauges the main part of the sight glass level gauge is the chamber. Econ tubular level gauges are designed to indicate the liquid level of a tank. Nylon liquid level gages are constructed with aluminum alloy end blocks and feature a clear and durable trogamid nylon sight. A premium solution to liquid level monitoring and a viable alternative.
Sight glass level measurement principle instrumentationtools. Glass circular level gauge oblong full view view all gaskets gaskets are available in a large variety of materials to satisfy the temperature, pressure and chemical requirements of any process fluid. A duct for the medium or heating agent is machined into the gauge body as well as the support surfaces for the gaskets and glasses or micas. This model can be arranged as either a single unit or stacked up in multiple sections to monitor any required height.
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