Edmund valve company are specialists in manufacturing quality floating ball valves. Floating ball valve introduction features introduction a ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. Apv trunnion and floating ball valve catalogue australian. Always use dry, moisture free air while opening the valve with pneumatic actuator or for cleaning purposes. A ball valve is a form of quarterturn valve which uses a hollow, perforated and pivoting ball to control flow through it. Floating ball valves are different in that the ball floats very slightly downstream to come into contact with the downstream seat, which is where the primary sealing occurs. Floating ball valve zhengzhou free fluid control technology.
The duball dl is a highperformance, metalseated, fullbore ball valve, equally suitable for isolation, onoff and modulating control applications. The seats are protected in the full open or closed position. Kitz steel ball valves, floating ball design 3 product range 1 bore design. Ball valves are shipped with valve in open position except for valves with actuators with fail close position. Download valve catalogue, pdf drawing, ga drawing, cross sectional arrangement design drawing, 3d model drawing, valve strainer filter sight glass flow indicator operation and maintenance manual download from here free. Specially provided for the condition with middleflow pressure. Ball valves floating ball valve products tiansheng. Features nitrile bunan sinking ball or floating ball ad fb. A free floating ball valve thrombus in the left atrium. For further information on actuators and other instruments. Lowemission graphite is employed in gasket to eliminate leakage. Bfe floating ball valve design is developed using the latest software based analysis tools. When floating seats are used in a floating ball valve, they can be one of two basic designs.
It is named due to the fact that the ball and stem pass through the axis of flow channel. Jc offers also a large range of metal seated ball valves. In floating ball valves, the ball has some freedom to move. Appearance the floating ball valve and the trunnion ball valve are easy to distinguish in appearance.
Types of ball valves floating, trunnion projectmaterials. The valves should always be either fully open or closed. Api 6a valves floating ball valves trunnion mounted ball valves. The design inc the ball, elim cavity and the mal expansio. The ball is mounted free floating ball and pressure acting on the ball is taken up by the seats.
Neway reserves the right to change design, materials or specifications without notice and is free of obligation to furnish or install such changes on products. Spring loaded floating seats maintain contact with the ball and provide a tight shut off even at low pressure. In any case bfe standard design allows users to direct mount most brands of valve actuators with the need of an additional bracket always available in the factory. Valve is equipped with an integral locking device to secure flow.
They are the industry standard for pipeline shutoff applications, as their design guarantees very tight and leak free sealing even after years of operation. Uncompromising commitment to high quality and reliable. The key difference beteween a floating ball valve and a trunnion mounted ball valve is how each achieves a line seal. Himark valve is committed to providing canada with an extensive small bore product offering through local distributors you trust. When one talks about floating ball valves, most people think of a valve with fixed seats and a floating balls usually smaller valves inrelatively low.
The floating ball floating ball valve is a kind of commonly used valve. An advantage of trunnion ball design over floating ball is the lower operating torque of the ball. The two key types of ball valves are the floating and the trunnion designs side or top entry. A range of one piece reduced bore, flanged, free floating seat supported ball valves, incorporating. All wetted component materials and bolting meet nace mr. The ball is rotated through use of a stem or shaft that connects the ball to the actuator.
In a floating ball valve, the ball is held in the position by the compression of the two elastomeric seats against the ball. The valves are of floatingball design where the ball moves towards the downstream seat, under pressure, to effect a. Flanged floating ball valves, flanged high performance ball valves, flanged trunnion mounted ball valves, threaded or welded ball valves, threaded or solder ball valves. Clean, particlefree, nonviscous liquids 1 dry gas, steam 1. In some applications the available options above are limited to specic sizes please consult with habonim for details. Ball valve is the most used fluid shutoff valve in upstream oil and gas production facilities, both onshore and offshore. Sd series floating ball valve torque values for sd series product data sheet uly 2016. We build floating ball valves that ensure a complete shutoff of process. Floating high pressure ball valves valtorc international usa. Process optimized coatings, cladding option and wearing protectection feature extends ball valve lifetime.
The sphere has a hole, or port, through the middle so that when the port is in line with both ends of the valve, flow will occur. Chambered ball seats, seat pocket body design, stem seal protection and flushing system designs support valve performance and extend service lifetime. Manufacturer of floating ball valves for different applications. A range of one piece reduced bore, flanged, free floating.
The company liability covers eventual free of charge replacements for defective parts or products. Floating ball valves duball dl flowserve skip to main content. Lightly tap ball and seats into wedge with a hammer handle. The floating ball valve is a kind of common product in the industry. Floating ball design provides tight shutoff in both direction to.
Freefloating giant left atrial ball thrombus with aortic valve diseasea rare entity and a near miss. The wkm dynaseal 210 ball valve is a twopiece design with a ductile iron body and tailpiece. Product description, dimensions and specifications pdf. Trunion mounted ball valves are uses a spring mechanism andor line pressure assistance to drive the upstream seat against the stationary ball. The 4000 series flanged ball valve replaces any traditional gate valve or eccentric plug valve. The design specifications are manufactured in accordance with api 6d, or other standards as per clients. Swi free floating seat supported ball valves have been designed to provide cost. It is open when the ball s hole is in line with the flow and closed when it is pivoted 90degrees by the valve handle. The floating ball valves of tiansheng valve group co. Floating ball valves are more than just floating ball valves part 1. Steel ball valves kitz corporation uk office valve. Graphitefree resafe ordering code system 1 p design is habonim standard valve without the hermetix stem seal construction. Floating ball valves are more than just floating ball valves. Can also be specified elastomer free for a wider range of.
F unconditional firesafe provision metal seated ball valves rated asme class 150300600 for highly abrasive control and throttling service. Ball valve learn about floating and trunnion mounted ball. Pneumatic actuated ball valve cryogenic floating ball valve reliable flow locking device. Floating ball valves are usually considered to be a simple type of valve and are not, in fact, particularly appreciated. This ball valve is applicable for water,oil,steam and other corrosive mediums. Click text area to view or download right click catalog data. It is open when the balls hole is in line with the flow and closed when it is pivoted 90degrees by the valve handle. Balon lever operated floating ball valves balon offers a valve actuation package for balon ball valves 1. The valves are of floating ball design where the ball moves towards the downstream seat, under pressure, to effect a.
Jul 27, 2017 welco valve company provides floating ball valve with two or three piece structure. The ball is not fixed, but is free to move with the line pressure. They are also used in fuel gas systems feeding furnaces. The flomatic corporation warrants that its ball check valves in all sizes are free from defects in. Floating ball valves are available from edmund valve company. Trunion mounted ball valves are uses a spring mechanism andor line pressure assistance to. Ball valves shall be of the floatingball design providing bidirectional, tight shutoff in accordance. Floating ball design for superior bidirectional shut off across a wide range of pressures. Floating ball vales high pressure ales high pressure general 24 series 27 series 28 series ordering code system introduction the habonim high pressure valve series is based on a floating ball valve technology, specially built for endurance and reliability with a design pressure of up to ansi class 2500 414 bar 6000 psi. Graphite and metal seated steel ball valves service temperature. Other international standards including bs and din are also available upon request. Ball valves,along with butterfly and plug valves, is a part of quarterturn valve family. The ball is not rigidly held on its rotational axis and so is free to float between seat ring. At the design stage, all projects are analysed using 3d solid modelling tools.
Floating ball valve is a type of ball valve that is not held in position by a trunnion and only adheres to the stem. Flushing systems flushing options in critical valve areas e. Fets pbv valve brand family of flanged floating ball valve products series 65004500 series 64004400 series 5400 to learn more about this product line and other pbv valve products for on and offshore oil. Our floating ball valves are available in an extensive. Achieve sealing by the action of the pressure, wich pushes the ball against a seat ring. Pivot screwdriver on body edge to lift out ball and seats. Dimensions of diameters of drills iso 5211 refer to table from page 60. They can either be selfrelief seats, as illustrated in fig. The barrier to flow is a ball which is rotated 90 degrees to the direction of flow. The ball valve is an inexpensive alternative to other valves. Cast floating ball valve floating ball valve products. Ball valves are the most commonly used valves in the oil and gas industry. Flaopballseriesfb01 7 0611 aop series fb floating ball valve dimensions 1 in. Locate your floating ball valve suppliers and get a quote for great quality floating ball valves here.
This valve is economical and it includes many of the premium design features found in the wkm dynaseal 310 carbon steel ball valve. The ball in a floating valve is not held in place by a trunnion and flows downstream slightly, allowing the seating mechanism. Diagnosed clinically and by trans thoracic two dimensional echocardiography. Clean, particle free, nonviscous liquids 1 dry gas, steam 1. Balons value added approach to valve automation has made the actuation of balon ball valves, either currently in service or new valves, simplistic while adhering to the highest levels of quality and accuracy our customers expect. Replace bonnet assembly and cycle handle to ensure ball moves freely. Valve design testing manufacturing international standard download free. Orientation of the valve may be either horizontal or vertical depending on the. Balon trunnion ball valves balon offers a rugged four or eight bolt mounting surface for balon trunnion ball valves. A ball valve features a spherical disc to open and close the flow of the fluid. Nonremovable antistatic devices assure electric continuity between ball and body through the stem. This causes the ball to sometimes float downstream, allowing it to press against the seat and provide a positive seal. This is particularly advantageous when the ball valve is actuated because it reduce the size of the actuator and hence the overall costs of the valve actuation package.
Floating ball vales high pressure ales high pressure general 24 series 27 series 28 series ordering code system introduction the habonim high pressure valve series is based on a floating ball valve technology, specially built for endurance and reliability with a design pressure of up to. We have the valve to help lower your costs and achieve maximum process uptime bringing together some of the preeminent floating ball valve brands, our extensive range of full and reduced bore valves allows you to meet your unique process conditions and helps you achieve optimum results. This manual shall be read in conjunction with manual ltvdep566. Model 208 ball check valve cast iron model 208t pvc ball check plastic size range. Firesafe certified, floating ball, blow out proof stem, flanged connections.
Stem supported in bearings ensures seals are free from operation loads. Ifc split body flanged ball valves asme class 150 lb. Types of floating ball valves and floating ball valve suppliers. See the highlighted portion in the image and remember as you will see the difference when i will explain to you about the trunnion mounted valve. Flow coefficient data cv ratings of full bore valve. Series fb dimensional data size asme a b c d e f g h j k l m n p r s t weight lbs. Valve applications ultraseal ball valves are ideally suited for use in a wide variety of industries including petrochemical, chemical, oil and gas, lng and marine with a. The handle lies flat in alignment with the flow when open, and is perpendicular to it when closed, making for easy visual confirmation of the valves status. The actuation mounting surface can either be installed at the factory or can be installed while the valve is in service. Floating ball valve api 6d ball valves ball valves. Gwc floating ball valves are designed, constructed, and tested according to api and asmeansi standards.
Triad series ball valves fp2000fp3000 sp2000sp3000 installation maintenance manual design the design features of this valve include a three piece construction, allowing ease of maintenance without special tools. Llever, ggear 3 worm gear operation is standardised for the sizes marked with the prefix g on each kitz product code. Built and tested to the most stringent industry standards, microfinish is the answer to your most demanding valve applications. Valves shall be stored in covered area which is dust free, least humid and well ventilated. Ball valves are intended to be used as onoff flow control devices and are not to be used to throttle fluid flow. Pdf a free floating ball valve thrombus in the left. Ball valves use a metal ball with a hole bored through the center, sandwiched between two seats to control flow. Fullbore and regularbore designs, variety of end connections and materials to suit customer requirements. Floating ball valves design features ball valves are straightthrough flow valves which provide positive shutoff with minimal pressure drop and flow tur bulence.
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