2 piece ball valve design book pdf

Butterfly valves use a similar principle to ball valves. Full port ball valve full bore, id the same as the pipe handle style. All stainless steel switching ball valves incorporate many of the features of the onoff 2way design. Maximum safety and environmental protection are the driving factors in every design, achieved through corrosionresistant materials, firesafe testing, blowoutproof stems and tight shutoff features. The slots relieve upstream pressure when the valve is in closed position and prevent seat damage. Two piece design flanged ball valve rb design standard. Alternate stop pin designs available for other sizes.

Besides these advantages, all econ twopiece flanged full bore ball valves are. 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. 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. A top entry body allows access to the ball and seats for maintenance without the need to remove the valve and is preferred for larger sizes. Designing of various components of the high pressure ball valve. Floating ball valves worcester 4, 14, 44, 59, 45459, 599, 70, 71, 74 and 94 3 piece ball valves a range of 3 piece ball valves designed for asme b. Download our free ebook on difference between a 1, 2, and 3 piece valve which includes a 10% off coupon for shopping the valve shop by. Ball valves forged trunnion mounted ball valves product reference standards design and manufacturing api 6d, api 6a, asme b 16. 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. 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. So a 2 piece ball valve is fairly difficult to take apart. Our 2 piece stainless steel ball valves are manufactured in a standard version and a heavy version. These valves have been tested to and meet the requirements of api 607,4th edition for soft seated valves. T58570 twopiece bronze ball valve full port, threaded.

Industrial ball valves 1 2 piece standard port ball valves threaded ends, 2000 psi 8 bar w. Solid ball type is to be designed to sustain desired pressure rating of valve 3. Bvm3 class 800 3 piece maintenance design ball valves 1920 wog. They feature a blowoutproof pressure fullport orifice which ensures minimal pressure drop. Apollo engineering team sponsors uncc student project. 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. Long life and safe operation in tough services, from cryogens to highly corrosive fluids these are the hallmarks of our comprehensive and respected ball valve portfolio. Wog water, oil and gas products etc temperature rating.

Ball valves, floa ng ball design sb80 class 800 carbon. The full port design ensures maximum flow capacity and minimal pressure drop. Reduced bore ball valves three piece design dimensional details flanged end in mm, unless specified ail series a44af44 valve approx. Robust 316 stainless steel two way two piece manual ball valve. Pbv unibody and twopiece flanged floating ball valves. Ptfe v83 800 psi pn40 14 2 two pieces ball valve 01 threaded end. Cast steel ball valve with two piece design hyper valves. Pbv flanged floating ball valves installed in a typical manifold application. The design includes two piece split body valve design with flanged connections. Lever operation is standard on most of our ball valves. 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.

Viega megapress can even be installed on noncombustible flammable lines that are not completely shut down, eliminating the need to fully drain a system, and. A ball valve is a form of quarterturn valve which uses a hollow, perforated and pivoting ball to control flow through it. In such condition heating or cooling to the flowing fluid in the valve can be provided by circulating steam, oil or water in the jacket of the single piece design ball valve. The 7 series fire safe valves offer high flow, safety, and flexibility in a variety of end connections and. A two piece ball valve is split body valves where the body and connector are bolted together. The two piece ball valves are the most widely used ball valve. The high pressure ball valve will be designed for a working pressure of 350bars and a temperature range of 0 to 60 0c. Please note that full bore valves in sizes dn 15 to dn 25. Dirty, errosive and corrosive fluids may affect the cycle life of the valve, cycle life is based on working pressures less than 150 psig. Again the orientation of the butterfly determines the flowrate. Dirty, errosive and corrosive fluids may affect the cycle life of the valve, cycle life is based on working. Api 607bs 6755 3 piece trunnion ball valves api 6a basic design. Features reinforced tfe seats increase durability adjustable packing gland bottomloaded blowout proof stem basic design complies with ansi b16.

Whereas a 3 piece ball valve is more straight forward. Tv series valves are used for applications in the chemical, power, pulp and paper, petrochemical, oil and gas, and mining industries. 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. 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.

Standard two piece valve bodies are investment cast stainless steel, solution annealed for the highest quality and added strength. Series ef190fe twopiece full bore ball valves, ktm. Describes an asme class 1500, 3 piece bolted body design, full port, floating ball valve, raised face flange ends, a105n body associated valve materials for 20 degrees f. But are the connections the only parts that get dirty.

Valve design pressure pressure cage cross holes force flow small flow area large flow area flow cage p 2 p 1 smaller one, there is a drop in pressure. The two piece valve is recommended for many high pressure applications, hvac, hot and cold domestic water, low pressure steam, compressed air, lp. Type 3piece carbon steel ball valves threaded or welding. Ball valves applicable standards design api 6d asme b16. 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. 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.

Nominal size 12 34 1 114 112 2 212 3 4 6 8 10 12 true union 2000 ball valve1 29 63 120 243 357 599 856 1416 2865 1952. A wide selection of nibco ball valves are available in bronze, brass, leadfree, carbon steel or stainless steel materials. Using hardened metal seats and balls, the valves can be used in applications exceeding the limits of soft seated ball valves. Api 607 measures the ability of a closed softseated ball valve to retard the propagation of a fire downstream and to atmosphere. Ball valves take a leading role in the valve industry. Valve size inches approximate dimensions inches approx. Piece flanged end ball valve catalog dimensions of two piece design flanged end ball valve size a o b o d o r o h x n pcd 1 t1 t2 l w pcd 2 sq p 25fb 127 25 108 51 16 x 4 79.

Bs 6755 part iapi 598is 61571981 flange dimensions. Developed bonnet sort incompletecomplete jacketed ball valve handle protection systemp. All body castings are marked with a foundry head number for full traceability. Second, the three piece design and the removal of a minimal number of bolts allows service to be performed without removing the complete valve from the line. Uncompromising commitment to high quality and reliable. Ball valves, floa ng ball design 3 sb80 class 800 carbon steel stainless steel ball valves reduced bore valve, 1 piece body construc on features an. Certain types of fluids may get solidify or crystalize while passing through the valve. The scope of applications is enormous, because of the quarter turn construction they are easy to operate and require almost no maintenance. Used in many hydrocarbon process applications, ball valves are capable of throttling gases and vapors and are especially useful for lowflow situations. A major research, design, and testing program brings you a new valve.

Firetite to api 607, it handles the vast majority of commonly encount ered fluids up to full body rating, including saturated. Hoke 7 series high performance, bidirectional ball valves exceed 50,000 cycles for best results use a filter upstream to the valve. Velans vtp2000 3piece ball valve is a high performance ball valve, ideal for a wide variety of services. Valves are ideal for conditions which require maximum flow capacity with minimum. Cf8m 201f 2 piece ball valve full port 14 to 3 up to 2000 psi cwp seats. Feppfa seamed ball valve flush base plan ball valve various port ball valve four and three way ball valve of polypropylene material \\015\\012\\015\\012. These valves offer quarter turn operation and low operating. And if so, wouldnt a 1 piece ball valve be the best solution because it doesnt have connected parts to get dirty. Ball valves, general purpose and special application 60. Two piece design flanged ball valve rb unison valves. Both have the same specifications up to psi wog however the compact 2 piece. The threaded ball valve end connections allow for quick and easy installation to pipe thread.

These models feature a 3 piece swing out body design that eases installation and field maintenance. The differences between 1, 2 and 3 piece ball valves can be summarized as using 1 piece designs for nondemanding light duty applications and using using 2 or 3 piece deisgns for more demanding applications involving extreme conditions or specialized design. The twopiece valve may be used on hotcold water, hvac, and is recommended for process piping, some chemical and utility service applications. 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. For processes that put heavy demands on valves, having a 3 piece valve is more convenient than one or two piece ball valves. Viega megapress is the first clean, secure and efficient choice for joining carbon steel pipe. Npt 201s 2 piece ball valve standard port 14 to 2 up to 2000 psi cwp seats. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. We reserve the right to modify or improve the designs or specifications of such. Features 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. Ball valves, general purpose and special application 60 series. Three piece ball valves is also offered with nonfire safe design. It is suitable for renovations, repairs or installation of new carbon steel pipe systems. The design concept of a three piece valve is for it to be repairable.

Viega megapressg with an hnbr sealing element is the first press fitting system for carbon steel pipe approved for use in gas and fuel oil applications. Most ball valves are available in threaded npt ends, socket weld, flanged ansi 150300600, buttweld and sanitary tri. Valve body ends can be of flanged, welded or clamp types as requested by. Genel screwed end ball valves 9 one piece reduced port one piece ball valve 01 threaded end 02 blowoutproof stem design 03 temperature range. Ball vented ball, blowout proof stem and prevention of lever misalignment are all standard features that contribute to safe handling and trouble free operation.

Ball valves are manufactured in one piece, top entry, two piece fig. Oval handles, locking ovals, wing handles, extended stems, or insulated stem extensions can be provided. The gasification process converts coal to gas using a combination of oxygen and superheated steam. Stainless steel 3piece 60 series sour gas service ball valve, reinforced ptfe seats, 12 in. Kitz steel ball valves floating ball design design and inspection standards kitz product coding product range design features. With the reinforced ptfe seat ring and brass hard chrome plated ball, the valve exhibits high chemical resistance properties.

Api 607bs 6755 3piece trunnion ball valves api 6a basic design. First, a full unrestricted flow that allows no product restrictions through the valve. 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 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. Flowteks series s85 ball valves have been designed for ease of automation. Series lffbv 2 piece, full port, lead free bronze ball valves comply with msssp110 and feature a blowout proof stem and virgin ptfe seats. Designed for simple, inline maintenance, and long, reliable service life, this resilientseated ball valve offers sophisticated technical features that enable superior performance at an economical cost. This lever operation on this ball valve is lockable so it can be fixed in one position. One piece type steel ball valves conform to iso5211,flanged ends 150300taz series. Twopiece stainless steel ball valve full port, t585s6r66ll the nibco stainless steel ball valve provides bubbletight shutoff at psi. Ball valves use a metal ball with a hole bored through the center, sandwiched between two seats to control flow. The difference in pressure is shown by the small arrows p 2 acting on the spool. Select the right ball valve in onepiece, twopiece, threepiece, full port, or conventional port. Series 6f ball valve the series 6f ball valve offers a 2 piece, full port, threaded configuration and psi pressure rating to make it an ideal choice for applications where tight shutoff and low.

B series ball valve with 61 series pneumatic actuator. A full port or more commonly known full bore 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. Email this page download pdf download pdf printable page. Ball valves lfb6080g2, lfb6081g2 2 piece, full port, lead free bronze ball valves these forged ball valves are used in commercial and industrial applications for a full range of liquids and gases. When the hole in the ball is orientated in the same direction as the pipe, this will result in full flowrate. The objectives of the project are listed as follows, 1. Viega megapressg is ideal for industrial, commercial and residential applications and performs well in both new installations and retrofit projects. Stainless steel 3piece 60 series sour gas service ball valve. Ball ball valves general purpose and special application 60 series 18 to 2 in. Nov 17, 2015 manufacturers and industries moving oil and gas need ways of dealing with valve maintenance and valve failure that are inexpensive, quick, and simple.

Vne offers two way ball valves made of t316 cf8m stainless steel. Full port full port construction improves flow characteristics for greater process efficiencies. Ball valves ball valves, as the name implies, have a ball with a hole drilled through the centre swivel mounted within the valve body. Lead free construction complies with lead free installation requirements.

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