For further information on this product see technical information sheet ti p382. Shaft blowout is prevented by a shoulder machined on the shaft. Full bore ball valve vs reduced bore ball valve posted in industrial professionals. Ball valves, floa ng ball design sb80 class 800 carbon. View datasheet 3way ball valve 31d series from assured automation. Weights and dimensions can be changed without notice. The valves are designed for applications which require. Astm a351 cf8m 316 stainless steel construction, 316 trim. For example, a 4 standard bore ball valve has a 3 bore and is therefore smaller. Reduced bore and full bore come under the category two piece ball valves. Offered in a wide variety of materials to suit an extensive range of applications these valves are designed and manufactured with all our latest. Ball valves, floa ng ball design 4 hb class 800 carbon steel stainless steel ball valves full or reduced bore valve, 1 piece body construc on features an. In 1961, when uk manufacturers also introduced the flanged ball valve, there was an additional demand for full bore ball valves.
Valve bore ratio the valve to bore ratio should be. The valve body is in two parts, fastened together by bodyjoint bolting. Nonremovable antistatic devices assure electric continuity between ball and body through the stem. Onoff ball valves engineering, manufacturing and fat sdag requirements from experience technical meeting with russian valve manufacturers. Data sheet full bore ball valves pn 162540 description danfoss full bore ball valves are shut off valves developed for district heating and district cooling networks,with circulating medium. Ball valve 1pce reduced bore flanged ansi 150 stainless. For a 3 full bore valve a typical k would be around 0. Reduced port ball valve for industrial and commercial applications. The ball valve is a full bore quarter turn valve for an onoff application. Ktm jacketed ball valves full bore and reduced bore. Stainless steel ball valve 1 piece reduced bore female. Please read the instructions carefully and save them for future reference. The bore is reduced to one or two for valves 16 and above nominal pipe sizes.
Reduced bore stainless steel ball valves ball valves. Its interesting to see how big the pressure drop through the reduced bore ball valves. It is a range of steel ball valves with fully welded body. I understand the difference between full bore vs reduced bore ball valve. For example, the bore size in a 34inch fullport ball valve is 34inch in internal bore, while the bore diameter in a reduced. Actuated ball valve flanged reduced bore screwed ansi.
The standard bore is actually one size smaller than the nominal ball valve size. Akh2 full bore long pattern ball valve ball valves crp. Is there any especial analysis needed to find whether we could use the reduced bore ball valve, or just we should mention the bigger pressure drop in reduced bore type which is usually not huge relative to several elbows we have in the line. Valve search model or description commercial valves. Standard bore flanged ball valves for railroad service. For further information on this product see technical information sheet tip382. Since its introduction to industry, the series 5354 ball valve has. Din 32025 facetoface and centertoface dimensions of valves. Flow coefficient cv kv references for ball valve, full bore and reduced bore.
Audco ball valves,reduced bore ball valves 3 piece design,aurum ball valves,bronze ball valves screwed ends,leader ball valves,csfs ball valves,gmci ventur port ball valves,brass ball valves pn 20,forged steel ball valvebs5351,bronze ball valve screwed ends,bronze ball valve flanged ends,stainless steel ball valve screwed ends,brass ball valve screwed ends, nickel. Metal seated vall valves are mainly used for heavy duty applications. Fb2 cast class 300 reduced bore size d d l h w weight in 6x4 8x6 10x8 in 4 6 8 in 6 8 10 in 15. The direct mount actuators eliminate the valveactuator mounting kit, which adds unnecessary height and. Included, the ball valve design includes an electric conductive connection between the internal parts of the ball valve and the body, providing the antistatic function. Imperial dimensions are for reference only and have been rounded off to the nearest decimal. Industries serviced include oil refining, chemical processing, power, commercial and military shipbuilding, pulp and paper, mining and pharmaceutical processes. Akh3 reduced bore short pattern ball valve ball valves crp. Genel screwed end ball valves 9 one piece reduced port one piece ball valve 01 threaded end 02 blowoutproof stem design 03 temperature range.
Our stainless steel ball valve full bore high pressure is suitable for high pressure liquid and gas applications, excluding oxygen. The dimensions and the nature of the materials has been given in a tabulated form. German technical control valve,regulate valve,electric control valve, pneumatic control valve,regulating valve,selfregulating valve. Flow coefficient, opening and closure curves of full bore.
Pressure drop of full bore vs reduced bore ball valves. When it was impossible to accommodate the full bore ball valve in the confines of the facetoface dimensions of gate valves, the facetoface dimensions of regularpattern plug valves were adopted. It can be equipped with a manual handle or with direct mount pneumatic or electric actuators. The diagrams of the two types, single piece and single piece jacketed have been given along with appropriate component labelling. They are designed to provide bubble tight shut off, have floating balls to reduce turning torque and have proven low maintenance stem seals. Full bore or reduced bore ball valves shanghai sanzhou automation dash co. Series 7000 railroad, standard bore flanged ball valves. Firesafe design and construction, certified api 607 5th ed 2005, iso 10497. From the most common application to the most severe, velan has a solution. The akh3 is manufactured by atomac who are the worlds leading manufacturer of corrosion resistant fluoropolymer lined valves. The valve is manufactured by atomac who are the worlds leading manufacturer. Ball valves trunnion full port reduced port trupply. If you decrease intake exhaust ratio down to 7071% you can move both intake and exhaust valves over to the exhaust side and increase intake valve size by. One of the most comprehensive valve product lines available from any manufacturer.
Split body 23 pieces or 1 piece sideentry full and reduced bore. An economical, compact and reliable valve with cf8m stainless steel body and ptfe seals. Stainless steel ball valves twopiece full bore for chemical and industrial applications adjustable stem packing design for easy actuator mounting blowoutproof stem design body and end caps quality investment casting padlocking devices suitable for actuation csa 3. Our stainless steel ball valve 1 piece reduced bore female female is a nonmaintainable one piece, reduced bore ball valve. Stems of full bore valves of size 65 mm and above and regular bore valves of size 80 mm and. The table below list typical maximum flow coefficient, cv, and flow factor, kv, values for full bore ball valves. The full closure curve of a ball valve is then the above graph. A reducedport, standard port or reducedbore, ball valve has a smaller ball and a correspondingly smaller port than the valves pipe size. A conventional ball valve is normally not used as a throttling valve since a partial flow will create high velocity flow tear at the ball and the seal. This provides a more restricted flow path, generally resulting in higher energy losses. Dimensions are based on most recent drawing revisions and are subject to change without notice. Custom options please consult factory for other materials, bore sizes, handle options and connection options.
Click here for more information about reduced bore ball valve 3 pcs, pn16 product groups. Bac valves, founded in 1958, designs, manufactures and sells high quality ball and butterfly valves for the chemical, petrochemical, gas and processing industries. One of the main avantages of using jc metal seated ball valves is the fact that we can transform a soft seated stock valves into a metal seated valve. Onoff ball valves engineering, manufacturing and fat. In size 2 shaft torque is transmitted to the ball through a spline driver.
The valve design makes them ideal for building installation due to. Trunnion mounted ball valves api 6d scv valve, llc. Static electricity builds up inside a valve when the ball rubs against nonmetallic seats. Range of metal seated ball valves production of metal seated ball valves jc can produce the following metal seated ball valves. In 1996, key valve technologies became a member of the high energy alliance of manufacturers, consisting of hp valves b. It can be manual or automatic electric or pneumatic. Typically a reduced bore ball valve has a bore one size less than the nominal pipe size, so 65 mm for a 3 valve is about right for a 2. The variety of seats and body materials allows it to respond to multiple applications in the industry. Aba industrial supplies biggleswade originally called biggleswade bearings founded in the 1970s. We have now evolved to be a one stop shop for industrial and engineering supplies, with a. This valve can simplify process systems by replacing, in some cases, two, three or even four standard valves and their associated control equipment. Stainless steel ball valve full bore high pressure.
M40fi iso reduced bore ball valve dn25 to dn150 asme ansi. Stainless steel ball valves1 piece reduced bore ball valves. Cavity pressure balancing hole avoids overpressure in the cavity with the valve in open position. This graph shows the cv or kv valve fraction vs opening and closing angle of a full bore ball valve. A stainless steel, manual lever operated ball valve with investment cast body and blowout proof stem. It shall be examine case by case but below calculation could give us a general overview regarding why the default choice of ball valves will be reduced bore.
738 798 1062 698 1354 1305 929 373 1086 1018 1345 1638 891 644 1479 1051 1530 594 39 596 909 1623 1619 881 614 1605 442 1223 91 354 450 1014 662 426 790 454 1449 1256