All dafram trunnion mounted ball valves have a threaded vent antiblowout valve as per api 6d. The single piston effect is the the standard design for trunnion mounted ball valves. Argus fk76m trunnion mounted ball valves are engineered to deliver longlasting, tight shutoff performance in oil and gas, petrochemical and chemical industry applications. Windmill valve manufacturer of trunnion ball valve from wenzhou, trunnion ball valves are suitable for use on various kinds of pipelines of class 150class 2500, pn16pn160, jis10kjis20k to cut off or turn on the pipeline medium, of which the operation types include worm gear. Trunnion ball valve special features trunnion ball valve, ball valve, trunnion valve, carbon steel trunnion. 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. A trunnion mounted valve means that the ball is con strained by bearings and is only allowed. Advanced software ansys, fesafe, cfdesign, siemens plm and nx is. An advantage of trunnion ball design over floating ball is the lower operating torque of the ball. We also oem manufacturing in accordance to customers design and requirement. The valbart vb2 and vb3 are repairable, bolted body, sideentry, trunnionmounted ball valves featuring a fixed ball and floating seat rings. Trunnion mounted ball valves a global leader in the design and manufacture of high performance ball valves, butterfly valves, knife gate valves, actuators and accessories for industrial applications. A short shaft like an extension that called trunnion set in the body.
A trunnion ball valve has additional mechanical anchoring of the ball at the top and the bottom, suitable for larger and higher pressure valves say, above 10 cm and 40 bars. In this design steam and ball work as a single unit. In the floating ball design, the ball is allowed to float and the upstream line pressure will apply against the ball to. Ball valve learn about floating and trunnion mounted. Nylon for lowpressure sealing, acetal for highpressure sealing. The jc trunnion mounted ball valves are suitable to stand the harsh service conditions often presented in the hydrocarbon industry and in the gas storage and transportation field. Locate your trunnion ball valve suppliers and get a quote for great quality trunnion ball valves here. The fk76m ball valve is available in standard and severe service designs and.
Our ball valves mainly is supplied for north and south america and north sea oil and gas industries. Valve cavity can be bled through the ventdrain ports in either fully open or close positions for checking the seats integrity after installation. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Close and open the valve to relieve any residual pressure that m service. Side entry, which is conforming to standards api 6d, service temperature from low 46 to high temp 200 degree c. This type of ball valve is known as cavity filler ball valve. 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. Metal seated ball valves are mainly used for heavy duty applications. Economical trunnion valve for industrial or pipeline service. Similarly, trunnion mounted ball design is also capable of bidirectional sealing. We manufactured all kinds of ball valves supplying for oil and gas plant, petrol chemical, oil refineries and power plant. Trunnion ball valves are mainly used in the industries of natural gas,oil products,chemicals,metallurgy,urban construction,environmental protection,pharmaceuticals,foodstuff and.
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. Ball valve industrial 3d animation cadilight animation for technology duration. Api trunnion mounted ball valve plug valve factory. Tecv produces petroleum pipeline valves, especially trunnion mounted ball valve for petroleum and gas long distance transmitting pipelines. Trunnion mounted ball valves ball valve ball valve. Jag valve trunnion mounted ball valves are developed from years of engineering experience backed by a worldwide quality program. The pfeiffer br26s is a floating or trunnion mounted high performance ball valve designed for general service applications up to the limits of the ansi 300. Metalseated tmcbv has tungsten carbide coating on ball and seat, which enhances the life of the valve by ensuring class iv or class v tight shutoff even after prolonged usage in service. Carefully designed rotary seals, precision machining, and accurate trunnion guiding, all contribute to zero external leakage ensuring that the. Ningbo valve factory is a chinaleading valve manufacturer of industrial butterfly valve, gate valve, globe valve, check valve, ball valve, plug valve, forged steel valve, cast steel valves.
It features a modular design that allows simplified adaptation to diverse safety, emissions and performance requirements. Flowserve trunnion mounted control ball valve tmcbv. A typical cast steel trunnion mounted ball valve, worm gear operated, rf flanged ends, 2 piece split body, full port, 6. By contrast, balons multiseal seats provide multiple sealing surfaces for fullrange sealing. Jul 2, 2015 trunnion mounted ball valveadvantages over floating ball valve. Manufacturer of trunnion ball valves for different applications. Seat features trunnion mounted ball valves are equipped with independent floating spring loaded seats in continuous contact with the ball such to grant an effective sealing even at low differential. Most trunnion mounted ball valves seal poorly at low pressure. Metals valve provides cast steel trunnion mounted ball valves in a wide variety of cast materials covering carbon steel, alloy steel, and stainless steel. Product coding for kitz trunnion mounted ball valves 3 soft seated 3 metal seated 3 soft seated 3piece body trunnion mounted ball valves t60s series1 4 component drawing 5 design features 6 construction and material 8 valve. Trunnion mounted ball valves trunnion mounted ball valves general single piston effect spe a trunnion valve seat design that allows automatic relief to the pipe line from excessive pressure built up inside the body cavity. Rays flow control is a highend and new technology company which is focused on engineering, manufacturing and sales of industrial valve to the international market which includes. Designed, tested and manufactured to provide peak performance in your process.
Standard end flanges shall be furnished in accordance with asme b16. The ball is supported by two floating or springloaded seats. This feature facilitates the installation of actuators to the valves. We are manufacturer of api trunnion mounted ball valve and we can make execution according to your requirement. There are a few types of ball valves related to the attachment and lateral movement of the ball. With the spe design the trunnion valve only seals on the upstream side.
Ktm virgo series trunnion mounted ball valves are designed to make maintaining a safe process easier with features like a blowoutproof stem, api 6076fa fire safety certification, built in antistatic devices, and extra wall thickness for increased corrosion resistance, to name a few. Welco valve company provides trunnion ball valve with two or three pieces structure, is an international standard ball valve structure. The vw1 is a api 6dcompliant, weldedbody valve that seals off both seats at the same time and allows bleeding of the entrapped. Shenhao trunnion ball valves are manufactured in two piece split body or three piece bolted body. A trunnion mounted valve means that the ball is constrained by bearings and is only allowed to rotate, the majority of the hydraulic load is supported by the sy. 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. Trunnion mounted ball valveadvantages over floating ball valve.
Cb5 trunnion mounted ball valves robert cort valves duration. Trunnion mounted ball design class 900, 1500, 2500. Seats are compressed tightly against the ball in the valve body bolts can be tightened to compensate for. If process uptime and valve performance are important to you, then look no further for all your valve needs. Ktm virgo series n trunnion ball valves emerson us. The primary difference between a floating ball valve and a trunnion mounted ball valve lies in the mechanism for how the seal is achieved. After removal and prior to any disassembly, drain any remaining media by placing the valve in a vertical position and carefully closing and opening the valve several times. A ball valve, one type of continue reading ball valve. Contents product coding for kitz trunnion mounted ball valves 2 soft seated 2 metal seated 2 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. With decades of valve design, manufacture and production experience, our brand products have been widely used nationwide and worldwide.
The key difference beteween a floating ball valve and a trunnion mounted ball valve is how each achieves a line seal. Appearance the floating ball valve and the trunnion ball valve are easy to distinguish in appearance. Our trunnion mounted ball valves are utilized in some of the most demanding processes in virtually every industry. 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 and manufactured to the most updated international standards api 6d, asme b16. Ball valve trunnion ball valve products vatac valve. Trunnion mounted valve is a solution to the problem of excessive torque required by a floating type valve in highpressure service. Kitz trunnion mounted ball valves are furnished with an integral actuator mounting pad designed in accordance with iso 5211. Types of trunnion ball valves and trunnion ball valve suppliers. The basic valve design is sideentry construction bolted or welded, but the product line is completed with a top entry design that has the advantage to be field serviceable without removing the valve from the line.
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. Pmssprimary metal, secondary soft trunnion mounted ball valve,soft seat type. Trunnion mounted ball valve complete solutions for industrial valves. The ball of a trunnion mounted ball valve is fixed or. The trunnion ball valve is our main product with competitive price and nice quality. Trunion mounted ball valves are uses a spring mechanism andor line pressure assistance to drive the upstream seat against the stationary ball. Class 1501500 trunnion mounted ball valve ningbo valve. The robust design tolerates the heavy loads applied to the valve trim that result from of large sizes, high pressures and dynamic temperature cycles. Double piston trunnion mounted ball valvedib top entry trunnion mounted ball valve. Every step of jagflos process, from material sourcing to final assembly and testing, is carefully planned and.
A trunnion mounted valve means that the ball is constrained by bearings and is only allowed to rotate, the majority of the hydraulic load to be supported by the system constraints. Pe ball valves animations all tiling tools, boiler, heating systems. Class 150300600 flanged trunnion ball valve series 2063. Trunnion ball valves the trunnion ball valve is a form of quarterturn valve which uses a hollow, perforated and fixedsupported ball to control flow through it. Dafram top entry ball valves, trunnion ball valves, floating ball valves, cryogenic ball valves, actuated ball valves, hipps valves, dbb valves, welded valves. Flow lines extensive automation capabilities are due to the fact that we developed our actuator and accessories from the ground up. A trunnion ball valve has additional mechanical anchoring of the ball at the top and the bottom, suitable for larger and higher pressure valves.
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