As light passes into the reflex glass, if there is fluid. Rising and falling level of the liquid inside the tank vessel can be observed through the glass assembled in the gauge. Reflex type level gauges manufacturers and supplier youtube. The liquid level is discriminated in the form of different transparency of the two media. Discover our transparent level gauge and our entire range of level instruments for the industry. In a reflex level gauge there is only at one side of the medium a sightglass mounted. Download the datasheet pdf liquid level gauge reflex you want to get a quote, please click on the link and fill in the form. Klinger gauge glasses are suitable for installation in liquid level gauges of almost any make. Level gauge consists of a metal body, machined to have an internal chamber and one or more front windows. The liquid flows through the gauge chamber behind the viewing glass located on only one side of the instrument and which is clamped to the gauge body. In the sight opening, the water level is indicated dark and the steam light. The reflex level gauge lg40 is a direct water level gauge which can be used for steam boilers and containers. Prisma instruments, the specialist of measurement and regulation instruments.
Simco transparent level gauges are different in design function to a reflex gauge as they consist of two flat transparent glasses where the light can enter exit from the back to the front of the gauge thus illuminating the liquid level which is contained in the chamber separating the two glasses. A duct for the medium or heating agent is machined into the. Liquid level gauge provides direct observation of liquid level in a tank vessel. Light is permitted to pass through, allowing observation of level, color and clarity of the liquid.
Level measurement transparent level gauge, reflex level. Model rl reflex style gage reflex style gages have a single vision slot through which light can enter the gage chamber to determine liquid level. Series l chamber gauges are of flat glass reflex or transparent design. The unique isolating valve and collar design, allows for maintenance of the gauge column without tools and the need to drain the tank.
Through this type of arrangement of the level gauge, the level in the bypass chamber corresponds to the level in the vessel. Ksr kuebler ag data sheet sight glass level gauges 0620. The liquid chambers is constructed of heavy tubing, rustproofed and carefully slotted and. Design considerations magnetic level gauges, depend not only on the integrity of the chamber but also on the float design and the ability to satisfy all design parameters, ie. Above the liquid level, glass prisms reflect the surrounding light back to the observer appearing silvery. The principle of the reflex level indicator is based on the reflection of light. The float with a builtin permanent magnetic system, which is mounted within the. Reflex fixed distance execution with tubular cover.
Pentberthy direct reading liquid level gages and gagecocks. Jerguson series 20 glass liquid level gage specification datasheet. Reflex and transparent gages reflex gages have a single vision slot in which light can enter the gage chamber to determine liquid level. Working principle reflex glass level gauges working principle is based on the light refraction and reflection laws.
Simco series reflex level gauges are designed to operate based on the difference in the refractive indices of liquid and vapour. Liquid level gauges the gauge glass is the most important component of the liquid level gauge. Models rmrmr reflex style gauges reflex style gauges have a single vision slot through which light can enter the. Reflex liquid level gauges, designed and built for a wide range of high temperature and high pressure applications.
Glasstrac reflex gages use prism glass to provide an excellent indication of the liquid level. The thermally toughened reflex borosilicate glass according to din 7081 is mounted in a robust stainless steel or mild steel column. Below the liquid level the liquid fills the prisms causing the glass to. Those are designed for safe and positive visual indication of liquid level in vessels under high pressure and temperature conditions. They are installed to give easy level reading by viewing the position of liquid through tough glass panes. Specialists in liquid level indication a rugged flat glass. 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. The product line includes level gauges suitable for pressure ratings from pn10 to pn250 and a huge number of industrial process. Specifications and design can be subject to change without notice. Reflex level gauges offer great advantages in terms of low purchase and maintenance costs, as well as easy level reading.
Sequenza di serraggio dadi tightening torque klinger level gauges reflex type 1. The resulting prismatic diffraction gases to appear white by. The medium level inside the level gauge is indicated as the result of the light refraction principle, since the liquid filled area completely absorbs the rays of. General instruments consortium offers economical and reliable level gauges fordirect reading of level in tanks vessels. Reflex type level gauges sturdily consist of a body with glass and cover tightened by ubolts. Bypass level indicator side mounted top mounted klg02 kle. Reflex type transparent type with glass or mica refraction type tubular type. Anyway, they cannot be used in certain cases, for example when the separation level between two liquids has to be read, when the observation of the liquid colour is required or when the fluid to be measured is highpressure. For gauge body and gauge cock part lists, dimensions of glasses and material specifications see pages 11 and 36. On each window a special high resistance plate reflex level glass is fitted with sealing joint and metal covers seized by u bolts and nuts. Our reflex level gauge is used to make, besides other applications include observation of the level of corrosionproof and chromatic liquids. Rs series reflex level gauges are very robust and reliable and are used for local indication of clear and nonviscous liquids in vessels under temperature and. Level gauge is a direct method for measuring the level.
Simco reflex liquid level gauges are designed to operate based on the difference in the refractive indices of liquid and vapour. Bonetti bicolour level gauges with parallel glasses fig. Below the liquid level, the liquid fills the prisms causing the glass. Api recommended practice 550, manual on installation of refinery instru. The seetru quickflex liquid level gauge is a direct reading reflex glass design for general industrial use. The klinger reflex level gauge is available in the range ansi class 150 to ansi class 1500, it is particularly suited for low pressure steam boilers, gas. Tubular level gauge is the simplest form of level indication. Sectional view magnetic float gauge series how it does motion agnetic type level indicator is an instrument for indicating the fluid level. The product corresponds to the ped directive 9723eec art.
The main part of the sight glass level gauge is the chamber. The models shown are typical examples for the maintenance of our level gauges. Transparent level gauge level measuring instruments for. Catalogs jerguson glass gages clark reliance document. Their main application is on high pressure steam boilers.
In the gas or steam phase, the light is reflected by the prismatic grooves of the sight glass so that bright indication is achieved. Above the liquid level, glass prisms reflect the surrounding light. Glass level gauge selection guide gauge column optional as required selection suffix codes description a gaugetype r reflex gauge t transparent gauge u tubular gauge w weld pad b no. 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.
This type of level gauge features several parallel grooves cut into the glass surface that is in contact with the liquid. When you only state the operating conditions, namely. Specialists in liquid level indication a division of the clarkreliance corporation section. Onto the gauge body are mounted, or are already integrated, the valve heads and process connections. The liquid level is distinguished by the different brightness of the. Level gauge chambers are built per end users specifica. Types of level gauges working principle of level gauge. All liquids appear black in contrast to the mirrorlike surface above. The gauge is mainly recommended for color liquids, steam water and interface liquid level. As regards reflex glasses and their joints, remember that each level gauge is fitted with one reflex glasses type b section 34x17 mm the size of which suits the gauge body. They have a prism glass window that uses the basic optical principles of light refraction and reflection to enhance the indication of the liquid level. Glass level gauges give very accurate level readings, making them the ideal product for calibrating other instruments as well. Level gauge is particularly suitable for duties where dangerous and toxic liquids or gases are involved and where the following features, benefits and options are required. The reflex gauge is assembled firmly with gasket, reflex glass, cushion gasket and gauge cover on the body by ubolts.
Transparent level gauge employs two transparent sight glasses, one on each side of the liquid chamber. The level is ascertained using a glass which has a smooth side and a wetted prismatic side. The reflex prisms are molded and polished to provide a crisp blacksilver bicolor indication of the fluid level. Glass level gauge, reflex, compact version with side pieces. Reflex level gauges working principle is based on the light refraction and reflection laws. The main element of the glass level gauge is the gauge body. The product line includes level gauges suitable for pressure ratings from pn10 to pn250 and a huge number of industrial process applications.
On each window a special high resistance glass is used with sealing joint and metal cover plate hold by bolts and nuts. The clean line of separation can be sighted from many yards away. Our gauge glasses are exclusively made of extrahard borosilicate glass which is subsequently heattreated. Reflex level gauges allow the medium to be viewed through a reflex glass. Transparent liquid level gauges, designed and built for a wide range of high temperature and high pressure applications. Reflex liquid level gauge level measuring instruments. Reflex level gauges technical information intraautomation gmbh general description srng srlng series if a conventional level gauge is used for extremely low temperature applications, it becomes difficult to observe the level of liquid as the gauge front tends to freeze. The level of the fluid inside the level gauge is shown by using the optical principles of refraction. Reflex liquid level gauge has a sturdily constructed body, with the glass and cover securely held by ubolts to maintain a hermetic seal see figure below.
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