Our trunnion mounted top entry high performance ball valves are engineered to meet international standards like api 6a, api 6d, asme b16. Ball valves types, construction, applications and advantages. Velan valves are manufactured in 12 specialized plants, including five in canada, two in korea and one each in the u. The mechanical or cam movement of the ball provides a friction free operation, eliminating wear between the. Top entry, te600 ball valves are manufactured in plant 5. Feb 25, 2017 seafoamcant believe what it did to my engine episode 5cylinder cleaning test using water duration. Trunnion ball valves have the obturator bounded by trunnions which do not allow axial displacements of the ball itself in the flow direction. The range contains both soft, metal or composite seats that can be configured. Jan 14, 20 the top entry ball valve standard configuration is soft seated trunnion mounted with selfrelieving seats, antiblowout stem, antistatic device, firesafe certified. Top entry ball valve features n3 materials list n 45 seat materials and seat designs n 67 pressuretemperature ratings n 810 dimensions flanged, standard port n 1415 socket weld, standard port n 1617 npt, standard port n 1819 butt weld, standard port n 2021 flanged, full port n 2223 socket weld, full port n24 npt, full port n25. Check new retrofit cap assembly to assure that new seal is in. We offer ball valves in a wide variety of materials, including brass, cast iron, pvc and stainless steel. Available in regular port sizes from 1 2 through 20 and pressure classes from 150 to 1500, and in full port sizes ranging from 1 through 16 class 150 to 1500, the mccannasealhas proven. 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.
Petrolvalves has been manufacturing end entry ball valves since the early 1960s, supplying critical valves. Metaltometal sealing is used between the ball and seat and nonelastomeric seal are provided between. Bv ball valves satisfy a wide range of asme, ansi and api standards. Api 598 valve inspection and testing api 607 fire test soft seated quarter turn valves depending on seat and seal selection mss sp25 standard marking system for valves mss sp61 pressure testing of steel valves mss sp72 ball valves with flanged of buttweld ends features top entry ball valves. The valves do not rely on lubricant or grease to assist sealing between the ball and seat. G 300 sc tdz 1h m fs split body, side entry design. Size ranges nps 12 12 dn 15 300 pressure rating asme classes 150 300 standard connections threaded, socket weld, butt weld, flanged.
Velan is one of the worlds leading manufacturers of industrial valves, supplying forged and cast steel gate, globe, check, ball, butterfly and knife gate valves for critical applications in the chemical, petrochemical, oil and gas, fossil and nuclear power. Top entry ball valve is designed for inline reparability where quick turnaround may be desirable. Top entry ball valves trunnion mounted ball valves our trunnion mounted top entry high performance ball valves are engineered to meet international standards like api 6a, api 6d, asme b16. Mss sp72 ball valves with flanged of buttweld ends no surprises apollos top entry ball valves offer more. Available in cast steel and forged steel, with various trims, they may be. All seats are retained in metal holders which are springloaded against the ball for low pressure. Top entry ball valve the calvary rsbv is a trunnion mounted rising stem ball valve design, suitable to a wide range of applications. Our trunnion mounted top entry high performance ball valves are engineered to meet international standards like api 6a, api. Available in regular port sizes from 1 2 through 20 and pressure classes from 150 to 1500, and in full port sizes ranging from 1 through 16 class 150 to 1500, the mccannasealhas proven itself successfulin over 43 years of severe service applications. Velan topentry ball valves superior to threepiece ball valves velan fire safe topentry threepiece fire safe valves 1 twoleakage paths gasket and packing. Dafram developed an advanced design of the topentry ball valves in a complete wide range of diameters and pressure classes. Youll find pipe sizes from 4 mm up to 250 mm, plus an extensive selection to end connections, from barbed and butt weld to flanged and clamped. The valves are referred to the respective standard types, but materials, parts dimensions, surface finishing, gaskets, and stem connections are specifically. From the most common application to the most severe, velan has a solution.
Top engty ball valve industrial valve manufacturer valve. Nsv top entry ball valve is mainly used in pipeline and industry system and it has a top entry and on line maintenance function. Buck algonquin catalog 2011 pdf buck algonquin ball valves. Kf valves kf series tte ball valves this top entry valve with a onepiece trunnion supported ball conforms to api speci. The kpc top entry ball valve is specifically designed for inline maintenance. Top entry ball valve top entry ball valve products nsv. Topentry valves are the perfect choice when on line maintenance is required.
Ktm virgo series trunnion ball valve brochure, ktm. In addition to the three things everyone has come to expect from conbraco. Top entry ball valve top entry ball valve products. The mccannasealis the original top entry wedge seated ball valve. Velan top entry ball valves superior to threepiece ball valves velan fire safe top entry threepiece fire safe valves 1 twoleakage paths gasket and packing. It just like a globe valve that has body and bonnet except the trim part utilize a ball type. Top entry ball valve atv advanced technology valve. Side entry ball valves are the most used ball valve types and should be the default choice to specify a ball valve type at data sheet. 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. We provide largediameter valves for use in natural gas, lng, crude oil, and refined products transmission lines as. It has a lot of advantages,such as small fluid resistance,simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly. These valves have a single or side entry body design with dual ball or plug valves with a bleed valve installed between the. Floating or trunnion design for inline maintainability wedge seat design for less wear and longer life stem seal design complying to iso 15848 fugitive emission requirements special lowtorque cryogenic seat profile.
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. Onoff service valve, trunnion mountedsupported, top entry, cast body, one piece boltedbonnet constructions, floating seats energized by springs, full or reduced bore, bidirectional. You can also choose from manual side entry ball valve, as well as from stainless steel, plastic side entry ball valve there are 76 suppliers who sells side entry ball. Metaltometal sealing is used between the ball and seat and nonelastomeric seal are provided between the seat and body. Ball valves are manufactured in several different body configurations. Ball valves are manufactured in high and lowpressure classifications. Velan memory seal ball valve technology sealing memory the velan sealing memory is induced into the seats during the assembly process. You can also choose from manual side entry ball valve, as well as from stainless steel, plastic side entry ball valve there are 76 suppliers who sells side entry ball valve on, mainly located in asia. Grove b4, b5, and b7 sideentry ball valves cameron. When installing a retrofit cap on a mueller valve, the following steps should be taken. The valve ends are available as butt welding, socket welding, flanged, threaded, soldering, or brazing ends.
Top entry ball valve,ball valve seeko valve group co. In addition to the three things everyone has come to expect from apollo. Jsc top entry ball valve top entry ball valve jsc union is committed to enhancing our customers working site safety, system stability, and convenient operations through our valve product offerings. Ball valve a ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. Size ranges nps 12 2 dn 15 50 pressure rating up to psig standard connections threaded. Class 150300 carbon steel trim 1h, split body ball valves.
To comply with technical requests they can be provided with particular features as double block and bleed, double piston effect construction, stem extensions, secondary tightness injection fittings, metal seats, transition pieces. A oneway valve that is opened and closed by pressure on a ball that fits into a cupshaped opening ball valve any valve that checks flow by the seating of a ball ball valve a ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. The mccanna top entry ball valve has the following. Ball valves one of the most trusted ball valves in the petroleum and chemical process industries, combines the strenght of its components with a dependable and compact design. The t2 valve series is intended for either control or shutoff applications. Velan products memoryseal ball valves topentry ball. Subsea top entry ball valves are designed according to api6dss, api6a, api17d with the addition of customer requirements when present. Through the thread, the outer margin of the seat connected to the retainer ring.
Seafoamcant believe what it did to my engine episode 5cylinder cleaning test using water duration. Sort by brand, material, valve type and more to find the right ball valve for your needs. A wide variety of side entry ball valve options are available to you, such as high pressure. Connections are npt tapered thread this a full flow drain ball valve and is to be used in conjunction with a seacock.
All apollo to p entry valves have an antistatic feature designed in. Top entry ball valves are designed according to api6d, api6awith the addition of customer requirements when present. Metaltometal sealing is used between the ball and seat and nonelastomeric seal are provided. There is spring on the support cover, which installed on the valve body, and the retainer ring can compress spring.
It is possible to remove the bonnet of the topentry valve allowing free access to the body cavity without dismantling the valve from the line. Onoff service valve, trunnion mountedsupported, topentry, cast body, one piece boltedbonnet constructions, floating seats energized by springs, full or reduced bore, bidirectional. Top entry combination ball valve this product is a new type top entry combination ball valve,the seat can be installed and move around the body. Neles top entry rotary ball valve, series t5 metso. Top entry valves are usually designed and realized for their use in horizontal piping. Cryogenic top entry trunnion mounted ball valve duration.
All valve configurations also feature blowout proof stems as standard. Metsos neles t5 series top entry rotary ball valves are designed to meet the requirements of chemical, petrochemical and refining industries. One of the most comprehensive valve product lines available from any manufacturer. Asme class 150, asme class 300 bw asme class 150, asme class 300 flange asme class 600 thread 14f4, 120, jhongjheng 1st rd.
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