At low pressure the seat sealing action is achieved by the thrust of the springs acting on the seat rings. Trunnion mounted ball valves type k92 application ball valves are designed to open fully or close fully the passage for a fl uid in the piping system. The ball is fixed and the two spring loaded seat rings are floating, free to move along the valve axis, always in contact with the ball to provide an effective tight seal also at low differential pressures. Engineered for heavy duty, maintenance free performance, the bv ball valve is commonly. All dafram trunnion mounted ball valves have a threaded vent antiblowout valve as per api 6d. Load in 3d viewer uploaded by anonymous trunnion ball valve. The key difference beteween a floating ball valve and a trunnion mounted ball valve is how each achieves a line seal. The design of seat seal uses unique twolevel soft seal and metal to metal seal to form triple sealing to ensure seal reliability with small openclose torque and easy operation. Series 65 flanged trunnion ball valve, ansi 600 sizes 212 fl 650600 technical drawing the series 65 can be fully automated throughout its size range, by either pneumatic or electric actuators. The trunnion ball valve is a form of quarterturn valve which uses a hollow, perforated and fixedsupported. The upper seal can be replaced with the valve in line and under pressure. It features a modular design that allows simplified adaptation to diverse safety, emissions and performance requirements.
Valbart trunnionmounted ball valve design features 1 independent ball and stem the ball and stem are independent to minimize the effect of the side thrust generated by the pressure acting on the ball. Tartarini trunnion mounted ball valve tefl on is a mark owned by e. Trunnion mounted ball valve design complies to api 6d. Api 6d pipeline ball valve trunnion bvf100 class 150 to 2500 2338 bvf100 part number system 39 api 6d pipeline ball valve trunnion fs9000 150 to 1500 4051. Top entry tm ball valve side entry forged steel tm ball valve side entry cast steel tm ball valve 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 previously sold. Types of ball valves floating, trunnion projectmaterials. Cast reduce ball valve trunnion ball valve products nsv. Join 5,070,000 engineers with over 3,030,000 free cad files join the community. This will approximate proper position when the ball and trunnion plate subassembly is lowered into the body. Size 2 to 56 50 mm to 1400 mm, asme class class 150 to 2500, design standard api 6d, beyond standards. Valbart trunnion mounted ball valve design features 1 independent ball and stem the ball and stem are independent to minimize the effect of the side thrust generated by the pressure acting on the ball. This feature facilitates the installation of actuators to the valves.
Trunnion ball valve penta srl metal seated ball valves. Download catalog trunnion ball valve book pdf free download link or read online here in pdf. Trunnion ball valve torque data pdf balon trunnion ball valve. All dafram trunnion mounted ball valves have a drilled and threaded drain connection as per api 6d. Soft or metalseated trunnion mounted ball valves argus fk76m ball valves from flowserve deliver longlasting, tight shutoff performance in numerous applications within the oil and gas, petrochemical and chemical industries. Ball valve learn about floating and trunnion mounted ball. Trunnion mounted topentry ball valves perar trunnion mounted topentry ball valves add a full inline maintenance capability to the advantages of a trunnion mounted construction. They are designed to offer the maximum reliability through the implementation of technical solutions that still have no equal on the market. Align trunnion plates 89 relative to ball port as shown in figure 1. Appearance the floating ball valve and the trunnion ball valve are easy to distinguish in appearance. All penta trunnion ball valves are designed to be equipped with metallic seats in pentafite to allow the manufacturing of metal seated ball valves with zero.
They fi nd their application in power engineering, water supply engineering, paper industry, chemical and petrochemical industries, in cryogenic applications, etc. Microfinish ball valves have been designed and manufactured to give you long, excellent and trouble free service. Argus fk76m trunnion mounted ball valves are engineered to deliver longlasting, tight shutoff performance in oil and gas, petrochemical and chemical industry applications. Nsv trunnion mounted ball valve is widely used in oil, nature gas pipeline and the industries of liquefied gas, coal gas, etc. Trunnion mounted ball valves microfinish valves, inc. Trunnion mounted ball valve may 2011 d103258x012 tm. When end users evaluate safety and total cost of ownership, tk ball valves provide great value. Warren manufactures a highquality valve, designed to meet industry standards, satisfying the strict requirements of petroleum refineries, chemical plants, upstream, midstream and gas transmission applications. Read online catalog trunnion ball valve book pdf free download link book now. All books are in clear copy here, and all files are secure so dont worry about it.
An advantage of trunnion ball design over floating ball is the lower operating torque of the ball. A ball valve features a spherical disc to open and close the flow of the fluid. Trunnion mounted ball valves are perfect for a wide range of applications among several oil and gas industries. The extensive range includes softseated designs that provide excellent leakresistance. Flowserve trunnion mounted control ball valve tmcbv. They are the industry standard for pipeline shutoff applications, as their design guarantees very tight and leak free sealing even after years of operation. Trunnion mounted ball valve installation, operation and maintenance manual bray. 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. Soft seated 3piece body trunnion mounted ball valves t60s series1 3 component drawing 4 design features 5 construction and materials 7 valve dimensions and operators 9 material example metal seated 3piece body trunnion mounted ball valves t60m series1 14 component drawing 15 design features 16. Fugitive emissions soft and metal seated valves complies to iso 158481, class ah and bh stem seal configurations.
Examples of oil and gas industries that utilize trunnion mounted ball valves include gas feed lines, field gas plants, industrial gas processing plants, oil refinery feedstock lines, and crude oil plants. The vintrol series msf and mst ball valves have a wide range of applications including high temperature, fuel gas, steam isolation. Ball valve learn about floating and trunnion mounted. The trunnions are an integral part of the ball and precisely locate and support the ball while ensuring low, consistent torque. For 12 and 14 dn 300 and 350 7000 this procedure is critical, and careful. Seat carrier orings oring materials vt86 d4t pk dv s vth86d12m s vct86f4m s dv uv options vt86 series 2way valve external vent options a downstream or upstream vent option on vt86 series 2way ball valve is available. Trunnion 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.
Designed, tested and manufactured to provide peak performance in your process our trunnion mounted ball valves are utilized in some of the most demanding processes in virtually every industry. Please note that all the drawings provided in this manual are typical views. Integral ball stem machined from single piece of bar stock eliminates the backlash during handle actuation. Double blockandbleed design the tk of valve is an endentry, trunnion mounted ball valve. General characteristics design per api 6d or api 6a full bore and reduced bore design flanged, welding or hub ends bidirectional sealing. Kitz code class body material carbon steel 150 300 600 900 1500 150 300 600 900 1500 stainless steel bore. Cast steel ball valve full port trunnion mount pressure class. Report wkm trunnion ball valve please fill this form, we will try to respond as soon as possible. Balon trunnion ball valves balon offers a rugged four or eight bolt mounting surface for balon trunnion ball valves. Trunion mounted ball valves are uses a spring mechanism andor line pressure assistance to drive the upstream seat against the stationary ball. Trunnion definition of trunnion by the free dictionary. One of the main advantages of using jc metal seated ball valves is the fact that we can transform a soft seated stock valves into a metal seated valve.
Lever operation is standard for the size marked, without the prefex g on each kitz fig. Flow lines extensive automation capabilities are due to the fact that we developed our actuator and accessories from the ground up. Bv ball valves satisfy a wide range of asme, ansi and api standards. Standard end flanges shall be furnished in accordance with asme b16. 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. Gwc italia proven tecnology for individual valve solutions worldwide. Twopiece trunnion mounted ball valves exploded view. In a floating ball valve, the ball is held in the position by the compression of the two elastomeric seats against the ball. Penta produces and provides trunnion ball valve, which is suitable for a wide range of applications. Gwc italia spa with its headquarters in milan, italy fully designs, manufactures and markets valves with one of the most extensive trunnion mounted ball valve lines. Kitz trunnion mounted ball valves are furnished with an integral actuator mounting pad designed in accordance with iso 5211. Part name carbon steel304 stainless steel316 lcc304 1 screw a193 gr.
Other materials are also available none 150600 a105 bodycap ball, 316ss stem 9001500 a105 bodycap, f60 ball, 316ss stem bl. Our trunnion mounted ball valves are utilized in some of the most demanding processes in virtually every industry. Soft or metalseated trunnion mounted ball valve for. Side load generated by the pressure acting on the ball is absorbed by bearings.
Obviously this difference becomes important when the pressure class and valve. Secondary stem sealant injection firesafe packing bleed valve secondary seat injection sealant robust design with heavy wall thickness drain plug large. The trunnion prevents the ball from shifting and permits the ball to rotate on a vertical axis. Vision a business culture that supports and encourages personal leadership, entrepreneurial initiative and calculated risk to deliver volume, profit and market share growth through human resource development and product manufacturing excellence. Jan 11, 20 all dafram trunnion mounted ball valves have a threaded vent antiblowout valve as per api 6d. All standard trunnion ball valves shall be provided with self relieving seats, allowing automatic body cavity relief exceeding 1,33 times the valve pressure rating at 38c. The two key types of ball valves are the floating and the trunnion designs side or top entry. Ball valves with diameters equal to or larger than 6 are all. The ball valve is trunnion mounted and is intended to function as a fully open or fully closed device. The trunnion ball valve is featured by blowoutproof design with cylindrical extensions at the top and bottom of the ball. Available in cast steel and forged steel, with various trims, they may be specified in sizes from 14 to 60, and pressure classes of 150 through 2500. Proper position stops assure fully open and fully closed position of the ball.
Description download wkm trunnion ball valve comments. Kitz trunnion mounted ball valves three pieces split body and cap, soft seated, steel ball valves successfully firetested the reliable brand kitz corporation of europe s. Designed per api 6d and fire tested, it is suitable for. Our products conform to the latest industry standards in accordance to ansi, asme and api. The balon trunnion mounted ball valve is equipped with a body bleed fitting that can be used for. Velan trunnionmounted trunnionmounted ball the ball is fixed and the seat rings are floating, free to move along the valve axis. Lower the ball trunnion plate subassembly partially into the body.
Stem injection fitting for secondary sealing large predrilled adapter plate for ease in actuation smooth electroless nickel plated ball for bubble tight sealing and. Jul 27, 2017 welco valve company provides trunnion ball valve with two or three pieces structure, is an international standard ball valve structure. Pbvs trunnion ball valves are available in a variety of materials and configurations to meet your specific project requirements. Kf valves kf series p3m3 trunnion mounted ball valves a large trunnion design ensures central positioning under the highest working pressure. Integral actuator mounting pads soft seat nominal size nps 2 3 4 6 8 10 12 14 16 18 20 24 dn 50 80 100 150 200 250 300 350 400 450 500 600. Abc manufacturer of floating ball valves, trunnion ball. The actuation mounting surface can either be installed at the factory or can be installed while the valve is in service. Figure number code description 1 serial number identifies certified manufacturers serial number 2 figure number identifies the detailed valve configuration valve type, bore size, pressure class, materials, etc.
Api license api 6d, api 6dss, api 6apsl4 valve type ball valves floating. Emergency stem sealant injection feature is standard on valves 4 and above. F304 ss304 l ss316 ss316l ss317 ss321 ss446 monal 400 incoloy 625 incoloy 825 carbon. Description the tartarini trunnion mounted ball valve is a generalpurpose block valve used for longrange natural gas, oil, petrochemical, and other chemical industry pipeline system. 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. If process uptime and valve performance are important to you, then look no further for all your valve needs.
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