These direct reading gages are placed at different locations or points to indicate the liquid height. Magnetic level gage are designed for safe and reliable liquid level measurement in the toughest level measurement installations. The reflex gage gives a clean line of separation, with the liquid showing black in contrast to the mirror. Jerguson safety ballcheck valves are an essential component of a glass level gage assembly. Jerguson flashproof magnicator ii magnetic level gauge. A transparent gage is also known as a thruvision gage since the gage is constructed with two pieces of flat polished. Wellknown makes of reflex gauge are clarkreliance, igema,tgi ilmadur,penberthy, jerguson. The magnicator must be operated in an area free of magnetic forces or. Dewar cap assembly user access vent fill port level sensor oscillator ac output dewar or cold trap capacitance. Covering high pressure and temperature hpgsl1 approved version is also available. The patented float provides the strongest magnetic field of any.
Beth lavine, project specialist sunocophiladelphia refinery in be fieldupgraded letic gage, or jage, by replacing cator. The jerguson series 20 gage is the most common gage produced and will cover 8085% of the applications encountered. Jerguson expansion loops relieve piping stresses which can be transmitted to the gage thru thermal expansion and contraction of. The transparent glass style allows for dark or dirty water to be measured accurately, while the reflex glass uses glass prisms to make reading the levels easier for cleartype fluids like gasoline. Arugged hat glass gage for high pressure applications tempered borosilicate glass conforming to bs3463, jis b8211, din 7080 and din 7081. Gage valves safety ballcheck valves glass replacement kit. The units are designed for simple, easy installation for tanksinservice or tanksoutofservice and to provide a maximum of trouble free. Connections of 12 or 34 inch npt are available for attaching the valve to the vessel. A common method of providing such visual indication is by installing direct reading gages in the vessel itself. Series r20, shown with jerguson gage valves series t20 specify jerguson all gages are notcreated equal. Jerguson gage valves are used because of several specialized features. Jerguson level gages are consist of reflex glass, transparent glass, magnetic gages and turbular gages are ideal for clean total level indication applications for refining, petrochemical and general use applications. Due to the caustic nature of boiler antiscaling treatments water softeners, reflex gauges tend to become relatively rapidly etched by the water and lose their effectivess at displaying the liquid level. Jerguson series 20 medium pressure glass liquid level.
Features concept and principle of operation tubular level gauges 1017 rev in 340. The jerguson magnicator ii offers reliable level measurement and optimal performance life. Jerguson model 66 valve set, 34mnpt vessel x 12fnpt gage x 12fnpt ventdrain, a105 carbon steel body x 316316ss trim internals. Regulations have proven their dependability throughout the industry. The jerguson flashproof design addresses two potential problems that may occur with standard level indicators. Based on buoyance principle,the magnetic ball in the body of the level gauge is up or down with the liquid level changing and makes dualcolored turning to show the level of medium.
The jerguson series 20 gage is the most common gage speci. One of the simplest techniques for indicating liquid level is by means of a direct reading device with which the level can be seen visually. Jerguson magnicator ii magnetic level gage for liquids and gases. Level measurement sight glass level gauges documentno qpsgl 1 of 2 1 scope the quality management system in production of sight glass level gauges is based on the general quality management system of ksr kuebler ag. A sight glass or water gauge is a transparent tube through which the operator of a tank or boiler can observe the level of liquid contained within. Jerguson gauge and valve is the leading supplier of level gauging products, offering the worlds largest selection of liquid level gauge glasses, magnetic gauges and accessories. Commissioning a jerguson glass level gage with safety ball. Jerguson, a division of clarkreliance, manufactures and supports liquid level gage glasses, magnetic level gages, liquid level switches and transmitters for a variety of liquid processes and applications. Compare this product remove from comparison tool see the other products. The gauge has a relatively spacious internal area where foamy liquid is held from forming foams. Aluminium case safety pattern defence standard 662 pressure gauges.
Free from blurs and smudges which are common for glass gauges. Jerguson gage and valve, a leading supplier of level gaging products, offers. Nightstar indicators on any jerguson magr other manufacturers. C jacket covers entire gage and includes drawcords at each end for closure. These include ball checks, connection angles and ventdrain connections. Level gauge jerguson level gages are consist of reflex glass, transparent glass, magnetic gages and turbular gages are ideal for clean total level indication applications for refining, petrochemical and general use applications. Jerguson gauge and valve is the leading supplier of level gauging products offering the worlds largest selection of liquid level gauge glasses, magnetic level gauges, and gauge accessories used for process level indication and control. Clarkreliance is dedicated to supplying the largest and broadest product line in the instrumentation industry as the singlesource for all types of level measurement and control. Wellknown makes of reflex gauge are clarkreliance, igema,tgi ilmadur,penberthy, jerguson, klinger, cesarebonetti and kenco. Jerguson magnicator ii magnetic level gage for liquids and. Jerguson magnicator magnetic level indicator jerguson. While more expensive, the most reliable solution is to use two different gages with flag style indicators, one to indicate the interface and one for total level.
Krohne level gauges all the products on directindustry. Jerguson magnicator ii magnetic liquid level indication. Protectoseal series 40000 4 liquid level indicators are used for accurate liquid level gauging of fixed roof tanks storing oil, water, solvents and other products. Jerguson offers a wide range of level indication equipment for normal and severe service requirements with the flexibility to engineer and design for customer specific applications.
Process level technologys mag gage provides a proven method to measure liquid levels. Integral bonnet valves, steel bodies, stainless steel trim. Jerguson introduces new 10 year illuminator for gage glass. Important features include a recessed gasket surface standard on all gage series and shrouded covers. A recessed gasket surface provides positive location of the seal gasket during both assembly. The following standard models are available for immediate ordering. More often, separately mounted gage glasses are used to provide a continuous indication of level over a certain vertical distance on the vessel. The jerguson magnicator is designed to safely determine the level of liquids and liquid interfaces. Jerguson transparent level gages are selected for interface level indication, dirty service or any application that requires the use of a shield to protect the glass from corrosion. This length recommendation can vary based on gage type reflex or transparent and the amount of piping between the glass level gage and the vessel. Download gauges pdf data sheets the stewarts group.
Liquid level gages and valves for the power and process industries northeast. Liquid level gage specification guide clark reliance. Jerguson glass gages clark reliance document library. The patented magnetic circuit provides the best combination for floats and indicators available. The standard straightthrough flow design features a durable cast aluminum wheel. Flapper, flapper indicator, level gauge, liquid level gauge, magnetic bypass, magnetic level gauges technical. Jerguson model 146 valve set, 34mnpt adjustable vessel x 34fnpt gage x 12fnpt ventdrain, a105 carbon steel body x 316316ss trim internals 146 1 23ap. Jerguson pioneered and is the only manufacturer of complete product offerings in both traditional glass and magnetictype gauges. Jerguson s series 20 glass liquid level gage is available in both transparent and reflex glass versions.
The magnets in the float actuate the indicator flags as the level rises or falls. Proper way to commission jerguson level gage with ballcheck. Jerguson magnicator installation, operation, and maintenance. Jerguson gages and valves have been installed and successfully used on a wide variety of liquid level applications, from basic chemical storage tanks to the most advanced nuclear aircraft carriers. The transparent gage shows the level and also the color andor the interface of. It is possible to have a mlg indicate both the interface and total level with a single gage.
Jerguson magnicator installation, operation, and maintenance manual. Series 1200 magnetic level gauges and switches page 1 of 8 do not conduct hydrostatic testing ofthe magnetic gauge chamber attached to a process vessel with the float installed. Liquid level indicator jerguson gaga and valve company. Large chamber gages for easy reading of boiling liquids. Jerguson magnetic gauges become the standard for our fccu in marcus hook, but our operators specifically request the nightstar on all models we install. Jerguson magnicator magnetic level gage the magnicator gage is connected to a process vessel. A liquid level gauge having a body defining a liquid receiving chamber, a transparent reflex glass at an open face of the body chamber for maintaining liquid within the chamber while providing visual access into the chamber, a removable cover plate maintaining the reflex glass in sealing engagement with the chamber body, the reflex glass including on its inner face a plurality of. Since 1905, jerguson gages and valves have been installed in a wide variety of liquid level applications, from basic. Jerguson gage and valve, a leading supplier of level gaging products, offers the worlds largest selection of liquid level glass gages, magnetic level gages, liquid level switches and level transmitters.
Jerguson series 40 gages heavy duty gage for pressures up. To avoid this temperature lag, keep the bottom shutoff valve open slightly and the top shutoff valve wide open. This document is meant to give an overview of the major quality relevant processes used for production and. Jerguson expansion loops relieve piping stresses which can be transmitted to the gage thru thermal expansion and contraction of the vessel.
Standard construction for series 20 gage includes a onepiece chamber machined from bar, forged steel covers,tempered glass, alloy steel bolts and nuts. Jerguson large chamber gages are of flat glass reflex or transparent design. Capacitancebased level sensing the system consists of a liquid level instrument, sensor, oscillatortransmitter unit, and connecting cables. The transparent gage shows the level and also the color andor the interface of the liquid. In addition to isolation, safety ballcheck valves provide an aut. The gage will usually be assembled to the valves with threaded nipples.
Our magnetic liquid level gauge provides one of the safest and most economical solutions to measure and control your level measurement needs. The liquid chamber is constructed of heavy tubing, carefully slotted and machined to provide plane seats for the gaskets and glass assemblies. Jerguson reflex level gages are ideal for clean total level indication applications for refining, petrochemical and general use applications. To obtain performance from your magnetic level indicator mli, the. Jerguson flat glass gage accessories clark reliance.
The liquid chamber is constructed of heavy tubing, carefully slotted and machined to provide. This level gauge is designed and manufactured for easy and accurate reading the liquid level of highly foamy liquids. Examine product characteristics and technical specifications for major brands view pdf catalogues and other online. The patented float provides the strongest magnetic field of any magnetic level indicator on the market, ensuring reliable and repeatable operation. A reflex gage may be difficult to read with a clear fluid as you will not see a silverblack contrast. All jerguson boiler water level gage assemblies meet the requirements ofthe u. Transparent gage glass size saturated steam rating with mica 600 600 600 600 550 500 450 400 350 for temperature above 600 f 316 c aluminosilicate glass mustbe used. Jerguson glass replacement kit page 1 clarkreliance. Jerguson model 77bl valve set, 34mw male weld vessel x 34fnpt gage x 12fnpt ventdrain, a105 carbon steel body x 316316ss trim internals 77bl 2 319320a. They offer a singlesource level measurement and control solution using both traditional glass and. Standard liquid level gauges our standard liquid level gauges are costeffective direct replacements for jerguson, questtec, penberthy and other industrystandard models.
Jerguson magnicator magnetic level gage clark reliance. As the pioneer of armored gages and isolation valves, jerguson has developed over 100,000 special designs to meet customer needs. Liquid level gages and valves for the power and process industries. Clarkreliance warranties its manufactured goods as being free from defects in. With their complete product offerings in both traditional glass gages and magnetic gages, jerguson is able to satisfy customers diverse needs. If a gauge is field tested with the float installed, the float may crush and chamber may become damaged. The operation of the magnicator is both simple and unique.
Js032010 magnicator specification checklist jerguson. Jerguson series 20 medium pressure glass liquid level gages. Clarkreliance is fully committed and dedicated to providing the lowest costofownership, innovative products and solutions. Transparent level gages jerguson transparent level gages are selected for interface level indication, dirty service or any application that requires the use of a shield to protect the glass from corrosion.
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