Two piece ball valve design book pdf

By offering a true two piece design, body leakage paths are reduced to a minimum. High performance two piece ball valve for demanding process applications where firesafe and fugitive emission compliance is mandatory features the design includes two piece split body valve design with flanged connections full compliance to asme b16. Powell valves creates flanged ball valves from class 150300 that can be direct mount and direct mount fire safe. Tv series valves are used for applications in the chemical, power, pulp and paper, petrochemical, oil and gas, and mining industries. Material traceability body and end piece casting are marked with. Kitz steel ball valves, floating ball design 002 design and inspection standards of kitz flanged ball valves product coding for kitz flanged ball valves pressuretemperature ratings general valve design shell wall thickness facetoface dimensions end flange dimensions and flange gasket facing pressure test fire test body resilient sealing parts. Twopiece stainless steel ball valve full port, t585s6r66ll the nibco stainless steel ball valve provides bubbletight shutoff at psi. The two piece design complements the single piece design in sizes of 250mm and above reduced bore, and 50mm and above full bore. Two piece design flanged ball valve rb unison valves. On the other hand, the seating force in a singledisk parallel gate valve is provided by the fluid pressure acting on either a floating disk or a floating seat.

Current fire test dynaseal 310 ball valves with rtfe 42 or acetal plastic 43 seats have been firetested in accordance with api standard 607 4 th edition. Twopiece trunnion mounted ball valves exploded view. Rhea, in pipe drafting and design third edition, 2012. Available in full and standard port models, these rugged, high pressure three piece valves are ideal for process, severe service, high temperature, and high cycle applications. Api 607bs 6755 3 piece trunnion ball valves api 6a basic design. Largediamater, 3 piece design ball valve asme class 300 design three piece design allows valve to act as a valve and union large diameter bore for o. Jan 05, 2018 a three piece ball valve essentially separates the connection portions of the valve assembly from the body of the valve. Series b780 general service ball valve parker supply. Twopiece ball valves vb10, vbm10, and vb103 series ball valve. This design restricts the valve to be of regular port only. Industrial threaded ball valves carbon and stainless steel. Flowserve worcester controls series 44 three piece ball valves, for many years the most respected ball valve design in the industry, are now better than ever. The two piece ball valve has one body joint which means the body is composed of two pieces, hence the name two piece.

Valve design flat face force air gap 0 full open actuator force the actuator force is the first of the forces to consider. Full bore means that the bore hole in the ball has the same inside diameter as that of. Pearson 4 hand book of valves and actuators by brain nesbitt standard refer api 594, asme b16, astm a126 5 design data hand book 3rd edition by k. Allows for easy valve body removal from a piping system without disturbing pipe connections. Stainless steel 316 ball valve 2 piece full port, 1,000 wog, male x. Seal retainer incorporates a fine pitch thread for accurate seat adjustment. Select the right ball valve in onepiece, twopiece, threepiece, full port, or conventional port. Series fs50 fire safe api 607 4th edition full port. This simple two piece design is also nonrotating and is ideal for smaller valves and for valves made from exotic materials. The slots relieve upstream pressure when the valve is in closed position and prevent seat damage. Orbit valves replace troublesome ball valves, gate valves, globe valves and plug valves. A ball valve is a form of quarterturn valve which uses a hollow, perforated and pivoting ball to control flow through it.

Valve design flow force air gap spool stroke 2 3 1 flow flow cage spool 1 23 flow no flow flow when the spool is in position 1, the plunger is at the full open air gap position. Cast steel ball valve with two piece design hyper valves. Bs 6755 part iapi 598is 61571981 flange dimensions. Hayward pvc ball valve, two piece, true union, fpm seal, 2.

The simplicity of their design and the materials used to manufacture them make the valves extremely reliable. When seats and seals need to be routinely replaced, having three pieces allows for easy disassembly, servicing and reassembly without having to do major cutting on the pipe. Robust 316 stainless steel two way two piece manual ball valve. Short wafer as per iso 5752 tab 5 api 609 category a top flanged drilling. Ball valves can be ordered with an port which is equal to the nominal inner diameter of the pipe in question.

Two piece ball valves are some of the most common ball valves used. Two piece safety valves generally consist of a larger middle body that tapers down to a smaller od. As previously stated, when the spool begins to close off the holes, the force. Ball valves are manufactured in onepiece, top entry, twopiece fig. Toilet number is imprinted on the inside back of tank.

The design is done for sealing cup, ball, connection adaptor, valve housing and operating lever. T floating ball 3t 3pc 4 port design k reduced h regular f full 5 mounting pad z integral iso5211 on 3pc 6 trim ball and stem m 316ss 7 options. The flowserve worcester flanged full bore valve range provides customers with specification compliant product with long service free life resulting in low cost of ownership. In the single piece design valve, the body will be castforged as one piece. Flexing seat design ensures leaktight seal in both low. Global valve and controls trunnion ball valves, double. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Ptfe v83 800 psi pn40 14 2 two pieces ball valve 01 threaded end. Current design wkm dynaseal 310 2 piece ball valves are designed in accordance with ansi b16.

It is affixed to a one piece upper stem requiring no periodic adjustment. A wide selection of nibco ball valves are available in bronze, brass, leadfree, carbon steel or stainless steel materials. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. A doubledisk parallel gate valve has two parallel disks that are forced, on closure, against parallel seats by a spreader. Ball valves from brass, stainless steel or steel have a ball with an opening, which rotates in a chamber. These valves are quick opening and provide a very tight closure on. Besides these advantages, all econ twopiece flanged full bore ball valves are. As you may have guessed, a 3 piece ball valve consists of three pieces, two end caps and a body. Two piece design long stem flanged ball valve rb design standard. All stainless steel switching ball valves incorporate many of. Ball valves 2 way series 14 orifice pressures to 20,000 psi 79 bar. These will be more expensive than either of the other two types, but their allowance for removing the valve body and trim from the piping system while leaving the connections in place may prove valuable for many applications. Tv series 2piece trunnion ball valves design the jarecki tv series ball valve is an economical choice for your high temperature and abrasive media valve needs. The standard ail ball valve is of a floating ball design, where sealing takes place by allowing the ball.

Type 3piece carbon steel ball valves threaded or welding. In two piece design, the body is constructed in two pieces and the ball is held in position by body stud. The cost for the flat face and the conical is lower than the proportional. A member of the kitz family since 2009, perrin specializes in the design and production of specialty ball valves for highly severe, high pressure and high temperature applications. Balaveera reddy, 2010 6 design of machine elements ii by prof. Lever operation is standard on most of our ball valves. The ball valves are suitable for the most demanding applications in the oil, gas and process control industries. The second piece fits into the first, holds the trim in place and includes the second end connection. System pumping efficiency is enhanced and erosion problems are reduced. Shashi menon, in transmission pipeline calculations and simulations manual, 2015. The end caps are welded, threaded, or flanged to connect to the pipe on either side.

Hipro ball valve for high performance process isolation. Singlepiece ball valves are high performance valves, which come with a onepiece integrally flanged body, in sizes. Milwaukee valve reserves the right to change design andor materials without notice. Class 150 10 and 12 and class 300 6through 12 have supported balls. Flowteks triad series ball valves feature live loaded stem seals and a redundant body seal design. The insertion of the ball will be through the end of the body and is held in position by body insert. At position 2, the coil has been energized and the spool begins to move. Flowteks series s85 ball valves have been designed for ease of automation. These models feature a 3 piece swing out body design that eases installation and field maintenance. These valves offer quarter turn operation and low operating. Product range flanged floating ball valves shell material class kitz product code bore 1 nominal design size body nps 1 2 34 1114 11 2 221 2 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. Two piece ball valves are generally slightly reduced or standard bore, they can be either throwaway or repairable.

For our installation, operation and maintenance manual and the most current product information go to. Series fs50 fire safe api 607 4th edition full port flanged. Featuring a two piece bolted carbon steel or stainless general design features blowout proof stem stem journal lubrication fittings. A two piece ball valve is split body valves where the body and connector are bolted together. Ball ball valves general purpose and special application 60 series 18 to 2 in. This ball valve provides an attractive and cost effective solution for bubbletight shut off requirements in many oil and gas applications. This valve is economical this valve is economical and includes many of the premium design features found in the wkm dynaseal 310 carbon steel ball valve. There can be full port or regular port design possible in this construction. This manual shall be read in conjunction with manual ltvdep566. We are pleased to provide this global edition of the bookbound swagelok product. Apollo engineering team sponsors uncc student project. Single piece design two piece design three piece design the short pattern the long pattern sandwich design. Solid ball type is to be designed to sustain desired pressure rating of valve 3. They are used for liquids and gases at normal temperatures.

Standard two piece valve bodies are investment cast stainless steel, solution annealed for the highest quality and added strength. Triangle gasket kit gp51487 part numbers are imprinted on the underside of the tank lid. Bronze ball valve for potable water 8owud 3xuh 3uhvv. Used in many hydrocarbon process applications, ball valves are capable of throttling gases and vapors and are especially useful for lowflow situations. Ball valves in one piece, two piece or three piece designs. Dirty, errosive and corrosive fluids may affect the cycle life of the valve, cycle life is based on working pressures less than 150 psig. This lever operation on this ball valve is lockable so it can be fixed in one position. Ball valves, general purpose and special application 60. The twopiece valve may be used on hotcold water, hvac, and is recommended for process piping, some chemical and utility service applications. Two piece ball valves vb10, vbm10, and vb103 series ball valve 14 to 1 1 2 in. However, instead of a ball mounted in the valve body a circular disc called a butterfly because the two half circles around the vertical shaft appear like wings.

Of these metal seated ball valves supplied, some are floating design, while the rest are trunnionmounted with extension bonnets for low to high temperature service. The gasification process converts coal to gas using a combination of oxygen and superheated steam. Although there are many types, shapes, and sizes of valves, they all have the same basic parts. The ball valve is an inexpensive alternative to other valves.

Ball vented ball, blowout proof stem and prevention of lever misalignment are all standard features that contribute to safe handling and trouble free operation. Most ball valves are available in threaded npt ends, socket weld, flanged ansi 150300600, buttweld and sanitary triclamp ends full port. Toilets manufactured prior to 1990 do not have part number labels on the underside of the lid. Valtorc has a vast selection of stainless steel, carbon steel, cast iron, brass, pvc in 2 way, 3way, 45way configurations and special purpose valves for high pressure and high temperature valves. 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. A major research, design, and testing program brings you a new valve. Genel screwed end ball valves 9 one piece reduced port one piece ball valve 01 threaded end 02 blowoutproof stem design 03 temperature range. The orbit design has performance advantages that reduce plant outage and reduce the cost of ownership. All body castings are marked with a foundry head number for full traceability. Hoke 7 series high performance, bidirectional ball valves exceed 50,000 cycles for best results use a filter upstream to the valve.

By rotating the position of the ball, the flow of the medium can be adapted. We have a wide selection for you to choose from, including a full line of durachoice products. Designs for the valves are created by an experienced team of valve experts who have a deep. Ball valves use a metal ball with a hole bored through the center, sandwiched between two seats to control flow. Ball valves can be ordered with an port which is equal to the nominal inner diameter of the pipe in question full port, or with a reduced port. Oval handles, locking ovals, wing handles, extended stems, or insulated stem extensions can be provided. Wiht a ptfe seat, 304 ss handle and full iso thread lengths makes it suitable for a range of uses from general industrial through to high temp applications 120c.

Outstanding stem to stem bridge design enables the two ball actuation at the same time with one manual handle or one pneumatic actuator. This 2 piece body allows a larger ball to be installed at the time of manufacture, which makes this a full bore or full port ball valve. The standard lower section stem is manufactured from hardened 174 ph stainless steel. 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. Apollo 14 pipe, standard port, bronze standard ball valve 2 piece, inline one way flow, fnpt x fnpt ends, lever handle, 600 wog, 125 wsp. Ball valves, fittings, valves, actuation, press system, pex, chemtrol, pcv. Image description figure numbers more info 1 4 class 150 direct mount fire safe.

Floating ball design precision engineered and machined solid stainless steel ball with relief hole in the stem slot prevents buildup of cavity pressure while the valve is in the open position. Butterfly valves use a similar principle to ball valves. The pressure and temperature involves in the designing are 525 bar and 60 0c respectively. As the name suggests, the two piece ball valve consists of two pieces, one piece that has one end connection and the body. Floating ball ail manufactures both floating and trunnionmounted ball valves. Again the orientation of the butterfly determines the flowrate. Please note that full bore valves in sizes dn 15 to dn 25. For processes that put heavy demands on valves, having a 3 piece valve is more convenient than one or two piece ball valves. Either the flat face or the conical face actuator is selected over the linear proportional actuator, for two reasons. The catalog number is described on the upper right corner of the back side. Optimum flow full port or reduced port openings give high c v figures.