Ball valve different way end connection ball valves. In fact, most globe control valve designs can be changed from linear to equal percentage and vice versa by changing the trim. When the hole in the ball is orientated in the same direction as the pipe, this will result in full flowrate. Lt brief introduction general purpose ball valves special. Can someone explain what is the purpose of these two valves. Con sult samson first concerning their facetoface dimensions. The 4 types of ball valves single body, split body, top. Features your pipeline to quality for tank level control will not corrode. The media flowing through the valve is, in this case, limited to a percentage generally between 70 and 80% of the full flow in the pipeline. Flanged characterized ball valves 2way and 3way, 2 12.
Time for the new ball valve 546 pro georg fischer sas. Ball valves ball valves, as the name implies, have a ball with a hole drilled through the centre swivel mounted within the valve body. Available with standard handle for straightforward manual operation. The design enables the secure shut off of the medium in addition to its control function. Pneumatic type ta for detailed specifications, see. 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. Home about us products quality policy partners with us contact us. To select the correct valve to fulfill these functions properly, an outline of the different types of valves and their features is given below.
The pratt rubberseat ball valve fully complies with awwa standard. Hv014e15 ball check valve, true union ball check valve. Ball check valve, true union ball check valve and ball foot valve 1 this users guide contains very important information for the proper installation, maintenance and safe use of. Direct flange ball valve khzf3 khzf6 up to dn50 pn420 79 iso 6164 flanged ball valves khf dn 80 up to pn400 81 32 way ball valves khb3k up to dn50 up to pn500 85 changeover. Each type of valve has been designed to meet specific needs. Tbh series true union ball valve benefits uses same nut as hayward tb series ball valve longevity new patent pending system2 sealing technology as with standard floating ball valves, a primary seal is formed between the ball and the downstream seat upon valve closure the new system2 sealing technology allows the upstream seat. Stm characterized flanged ball valves bray commercial division. For example, a 1 threaded pvcepdm ball valve with a 30. Vport and vball valves offer a viable alternative to other valve types including globe valves, which tend to.
The standard ball design and actuator action is counterclockwise to close ccw so the ball will rotate to the top of the valve body when open for a horizontal pipe run with the valve shaft positioned horizontal. Type 375 ball valve general characteristics double union ball valve compact type characterized by an optimal handling low torque. The force of the actuator springs moves the valve to its end position, i. Metso offers a wide range of flanged ball valve packages applicable for all types of process conditions. Product range flanged floating ball valves shell material class kitz product code bore 1 nominal design size body nps 12 34 1114 112 2212 345681012 page dn 15 20 25 32 40 50 65 80 100 125 150 200 250 300 carbon steel class 150150sctdz f split 14 class 150g150sctdz f split 14 class 150150sctazm r uni 26. The whole range of valves are suitable for operation from 60 o c up to 200 o c. In addition, the installed cost is often lower than other valve types. The perforation through the ball allows media travel when in line with the inlet and outlet ports, and visa versa. Different types of valves used in piping a complete. Mixing valves are designed to combine the flow of two. Under the sisto brand, ksb sells its diaphragm valves. By doing so, belven pushed its brand, bv4, to the top.
In general, ball valves are the most common type of valve used in plastic piping systems when line sizes are 2 and below. So, the selection of valves is essential to the economics. Pdf published april 28, 2009 ball float valves the chemline bf series ball float valve is a cost effective level control device for water or nonhazardous liquids. Bfe reserves the right to change designs, dimensions or specifications w ithout notice. Ball valveball valve product summaryproduct summary. You can also combine different configurations with different types of actuator. Reduced port ball valve creates a pressure drop in the pipeline. It means that if you choose ball valve over butterfly valve for the same function. Trunnion mounted ball valves to support gaseous and liquid. The new concept for the sealing area has significant advantages concerning maintenance. In general, when a user thinks of valves in a piping.
Ball valve flow coefficients c v flow coefficients c vfor typical ball valves reduced and full bore. Vendita e produzione di articolo 760005 flanged valpres ansi 150 split body ball valve. Kitz steel ball valves, floating ball design 3 product range 1 bore design. Holds the grit which is passed down through the flow regulating valve and out into the stream of. Shell testing with nitrogen at psig 69 bar or the maximum rated pressure if less than psig 69 bar is performed to a. When assured valve shut off and absolute isolation are required, dafram provides double block and bleed valves that consist of two main inline isolation valves and a bleed valve, used to drain or vent trapped fluid between the two obturators. It is open when the balls hole is in line with the flow and closed when it is pivoted 90degrees by the valve handle. Better flow characteristics and more application diversity. Stainless steel ball and stem option baa compliant to meet requirements of many federally funded projects nsf 372 lead free 150 wsp600 wog asme b 1. Mounting kits for other types of ball valves on request. The valve guard, poppets, springs and wear shims are conventional.
Multiway ball valves with floating ball for pressure gauges tk4. Types of ball valves floating, trunnion projectmaterials. Ball valve of long pattern type a and b posted in industrial professionals. In general, when a user thinks of valves in a piping system. 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. Parker manually, pneumatically, and electrically actuated twoway b series ball valves provide quick 14 turn onoff control of fluids utilized in process and instrumentation applications. Mha double safety and bleed valves combine various valve functions. They perform shutoff duties in building services, industrial, water management and power generation applications. Fisher veeball v150, v200, and v300 rotary control valves. Stm series characterized flanged ball valves are designed to regulate the flow of hot water, chilled water, and 50% glycol solutions to the demand of a controller in heating, ventilating, and air conditioning hvac systems. Actuator mounting bracket mounting bracket sold separately weight lbskg size indn a inmm b inmm c inmm d1 inmm d2 inmm e inmm f inmm g inmm socthd. Series lfb6080g2 bronze ball valves fullport design and baacompliance t he watts series lfb6080g2 2piece, fullport, forged, lead free bronze ball valves are designed for use in hospitals, schools, highrise office buildings, food processing plants and other commer. Furthermore, some isocyanate types would damage standard plastic ball seats. The most common check valve is the disc type horizontal or vertical.
Tb series true union ball valves hayward flow control. This valve takes less space in a pipe run where space could be a problem and can be installed in a horizontal or vertical up positions. Our online and pdf flow control valve catalogs provide access to a wide variety of miniature valve types. The pvcu ball valve type 375 is a costeffective manual valve. Mixproof valves provide maximum flexibility and safety in hygienic flow processing by making. For almost three decades now, belven is an experienced valve producer with a focuss on ball valves. Back pressure check valve ball check valve diaphragm check valve dual plate wafer check valve. Over the past 25 years, through the passion of our team and the support of our fantastic clients, the company has evolved to represent a number of the worlds most respected valve manufacturers. Lefthand actuator mounting with ccw action is an option. Valves every 60 series ball valve is factory tested with nitrogen at 50 psig 3. The cost of valve in the piping system is up to 20 to 30% of the overall piping cost. The valve seat on the other hand is made of two pieces. Each valve is tested in vacuum conditions and in extremely low pressure, that makes it the ideal valve to be used in industrial plant and with aggressive liquids.
Api 6d ball valve manufacturers api 6d ball valve has a spherical design device with a hole in it used for isolation and onandoff service. Ball valve packages from mecafrance combine high quality. A ball valve is a form of quarterturn valve which uses a hollow, perforated and pivoting ball to control flow through it. The new generations futureproof modular design ensures that whatever the technical or digital requirements the ball valve 546 pro is ready to incorporated these needs today. Examples of the common types are the globe valve, gate valve, ball valve, plug valve, butterfly valve, diaphragm valve, check valve, pinch valve, and safety valve. The artes control ball valve g is available in 2part of 3part versions. Threeway ball valve flow patterns industrial specialties mfg. The valve flow coefficient c v combines the effects of all flow restrictions in the valve into a single number.
Llever, ggear 3 worm gear operation is standardised for the sizes marked with the prefix g on each kitz product code. A conventional ball valve is normally not used as a throttling valve since a partial flow will create high velocity flow tear at the ball and the seal. Butterfly valve butterfly valve and globe valve butterfly valve and ball valve butterfly valve and gate valve check valve gate valve globe valve ball valve valve shaped like a. General purpose two pieces ball valves industrial valve. The many versions of plastic ball valves from gf piping systems combine the unique. Advances in plastic diaphragm valve technology offer. Manual actuators shall be of the traveling nut, selflocking. The 2part version has the advantage of shorter installation lengths 3part control ball valve 2part control ball valve blowout proof stem adaptation to actuator acc.
Isv ball valves are produced internationally in the facilities of our well established manufacturing partners located in taiwan, czech republic, italy and china. Crp has supplied the atomac range of lined ball valves for 25 years. Numerous control functions and the possibility to combine several functions. The valve may be mounted through a hole in the tank wall and anchored with the lock nut provided. Brass ball valves twopiece body full port blowoutproof stem ptfe seats v2 600 psi41. Twoway and threeway ball valves are the most common types of ball. The ball valves both full ball and segmented ball exhibit a nearly perfect more so than most equal percentage globe valves equal percentage inherent characteristic. Utilizing an otherwise solid ball with a hole bored through the center, a ball valve is a quarter turn valve that is normally open, or normally closed. A triple offset valve for instance which is a type of control or isolation valve can be replaced by a ball valve or gate valve to perform the same function. Holds the grit which is passed down through the flow regulating valve and out into the stream of high pressure air leading to the blasting hosenozzle. Usually used in water pipework systems and installed immediately after the pump.
Valves common types check non return valves check valves or non return valves are designed to ensure one way flow only. A ball valve is a form of quarterturn valve which uses a hollow, perforated and pivoting ball to. Direct flange ball valve khzf3 khzf6 up to dn50 pn420 79 iso 6164 flanged ball valves khf dn 80 up to pn400 81 32 way ball valves khb3k up to dn50. Description 1 handle 2 stem 3 stop pin not shown 4 handle retainer nut 5travel stop 1 thru 2 sizes only 6 gland ring 7 threaded spacer 8 seat socket 9 ball 10.
Flowserve general service control valves combine plat. Under this brand name, ksb offers special valves for sterile processes including biotech applications. Entra nel sito e scopri il catalogo e tutti i prodotti di. The medium that you are pumping will help determine the type of valve you need.
Flow rate increases as an increasingly ascending curve as the valve. The reduced port ball valve rb type has a bore size that is smaller than the bore size of the connected piping for example a tube. They are the market leader often innovating with new designs such as the new asme 300 valve and swing check valve. The company started from the local heating and ventilation market with threaded ball valves, in belgium, when it. Mha ball valves of the bkh and khseries have been tested successfully according to.
And the cost of a given type and size of the valve can vary 100%. Standard vball cuts are used to provide a predetermined flow rate based on the angle of opening. A full port ball valve has an oversized ball so that the hole in the ball is the same size as the pipeline resulting in lower friction loss. A valve can only be guaranteed when all of the process conditions are known. Reaching the end position of the valve must not be impeded under any circumstances by mechanical equipment, such as travel stops or handwheels. A broad selection of valve body, seat, and seal materials provide a wide range of pressures and temperatures at which the valve may be used. There are a few types of ball valves related to the attachment and lateral movement of the. The pratt metal seated ball valve is constructed of the highest quality materials and workmanship, backed by decades of. Each valve is tested in vacuum conditions and in extremely low pressure, that makes it the ideal valve to be used in industrial plant and. Description 1 handle 2 stem 3 stop pin not shown 4 handle retainer nut 5travel stop 1 thru 2 sizes only 6 gland ring 7 threaded spacer 8 seat socket. Stm characterized flanged ball valves bray commercial.
Stainless steel ball valves pfeiffer types 22a, 26d and 26s. Because this valve is symmetrical, either end can be the inlet allowing flow to come through either direction, and can be used for changing flow direction. A dual plate check valve is lighter and more compact than a conventional swing check valves. With pressures up to 19 barg for asme 150 flanged valves. General purpose two pieces ball valves fire safe ball valve. Problems might arise in the future with the capacity of the globe valve. The ball valve types 546, 546 linear, 543 and 523 enable fast and easy integration in the. Ball valve of long pattern type a and b industrial. For more than 15 years, the ball valve 546 has been the worldwide standard for industrial applications. By dave vollaire, valve product manager, gf piping systems.