These valves feature precisionmachined parts insuring years of dependable operation. Millliken valve designs, develops, manufactures and markets plug, butterfly, and check valves and their respective controls and actuators. Butterfly valves bv are installed overhead where there are many. Bf series waferlug butterfly valves milliken valve. To make your selection easier, nibco offers specification and submittal assistance.
Ansi class 150 wafer lug size wafer a1 lug a2 b c d. Butterfly check valves sample engineering specification all thermoplastic check valves shall be butterfly design constructed from pvc type i, astm d 1784 cell classification 12454 or cpvc type iv, astm d 1784 cell classification 23447. Garlock butterfly valves valve terialma design type 1 valve body 2 body liner 3 disc 4 specific design body liner 5 valve type 6 body type code material code material code material code material code material code material 1 ductile cast iron enjs 1049 0. Ul fm wafer butterfly valves datasheet fpc datacentre. This double offset design transmits a camming action to the disc and swings the disc completely away. Spears wafer butterfly valves are designed for use with flanges or flanged equipment having minimum waterway inside.
The f250 imperial and the f251 metric sanitary butterfly valves are designed to be easily automated with any quarterturn actuation package or with our f257 vertical actuators. Butterfly valve vzas key features and product range overview general construction characteristics supplier nominal diameter wafer standard butterfly valve interapp dn25 dn1600 vzasc for a large scale of industries flow rate kv blow out protection 52 228. Booster pumping systems, hvac systems and other industrial applications where quality and higher performance are most important. Garlock butterfly valves valve material design type 1 valve body 2 body liner 3 disc 4 specific design body liner 5 valve type 6 body type code material code material code material code material code material code material 1 ductile cast iron enjs 1049 0. Jamesbury valve solutions wafer sphere highperformance butterfly valves tighter, more reliable sealing what turns an ordinary butterfly valve into a highperformance butterfly valve. The tx3 triple offset butterfly valve is a torqueseated valve, utilizing the torque provided by the operator to create a seal, rather than by positioning of the disc. Concentric butterfly valves, wafer, lugged and flanged technimex. Butterfly valves provide bidirectional deadend service in commercial and industrial service. Compared with traditional butterfly valves and many other valve types, wafer sphere butterfly valves deliver several unique benefits. It begins with an offset shaft and eccentric disc arrangement. Nuclear valves tricentric triple offset butterfly valves portfolio of engineered service solutions and aftermarket support wafer lugged connection flanged connection buttweld connection wafer connection flexibility of design generally, the valve body is rated at full line working pressure, although trims can be down. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications.
Quality is designed into the series 42, wafer and 44 lug butterfly valves, utilitizing the phenolicbacked cartridge seat pioneered by crane. With many bodytrim combinations, there is a series 42 or 44 valve to meet your application. The metric equivalent, kv, is the flow of water at 16c through the valve in cubic meters per hour at a pressure. Waferconnection butterfly valve gaer pn6 pn10 pn16 dorot. Butterfly valves are classified as quarterturn valves.
These butterfly valves have an inherent modified equal. The images are not to scale but are drawn to represent the proportions of a valve in the middle of the size range. Valve type body connection ansi range duty rate options rating mm ansi bv0 swingthrough wafer, lugged, 1502500 502000 control ii flanged, buttweld bv14000 ledgeseat wafer, 150 501200 control iii lugged, flanged bv18000 batseal wafer, 150 100600 isolation vi ptfe lined wafer lugged. Pratt hp series high performance double offset bfv during its product development phase, the hp series waferlug butterfly valve was tested to ensure that it met our. Concentric rubber lined butterfly valve 2 piece split body ptfe lined butterfly valve double eccentric high performance butterfly valve triple eccentric high performance butterfly valve dual plate check valve engineering data 04 12 14 17 20 22 valve configurations scale drawing to actual size application this catalog remains the property of ms. Throughout testing, the pratt bf series valve has consistently produced high cv values which translates to lower. Butterfly valves wafer type o 1600kpa 16 bar o wafer disc available in nickelplated cast iron, bronze and o cf8m 316 stainless steel. Dn500 2way wafer butterfly valves johnson controls. The difference between a lug and wafer butterfly valve. The manufacturer shall have produced awwa butterfly valves for a minimum of five years.
Butterfly and rotary process valves overview cash valve. Avfis butterfly valves range in sizes from dn 40 40 mm to dn 2000 2 metres and pressure ratings vary from pn 10 10 bar to pn 40 40 bar. Jamesbury wafersphere highperformance butterfly valves. Jc fabrica valvulas specializes in the manufacture and distribution of ball valves in europe, asia and north america. Alternatively, you can select your type of valve in the products section and download the necessary files there. N2005 butterfly valve cast iron, international, wafer. Valve bolt specification bolt lengths in table below are minimums based on use of two 2 spears flanges, valve with builtin gaskets, standard s.
High pressure ratings jamesbury highperformance butterfly valves are rated at ansi 150, 300 and 600 pressure classes. There are a few different types of butterfly valves, however, they fall into two basic types lug and wafer valves. How to specify rx butterfly valves rx size type end drilling body disc shaft seat operator example. Maximum working pressure 300 psi 20 bar materials of construction body. Bf series waferlug butterfly valves milliken valves. Pratt bf series butterfly valves 4 cv flow data during its product development phase, the pratt bf series wafer lug butterfly valve was tested to ensure that it met our own rigorous standards for flow capacity. Based on many years of research, development and field experience, the flowseal design is superior to and more versatile than the high performance butterfly valve design offered by other manufacturers. Here you will find all the documents that are necessary for the installation and operation of our products.
The flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a. Wafer butterfly valve installation, operation and maintenance instructions installation 1 thoroughly clean and prepare the piping system before valve installation. They offer proven reliability in applications ranging from vacuum to very high pressure. Concentric butterfly valves, wafer, lugged and flanged. Often made out of cast iron, butterfly valve s name is based from the functionality of its disc. Hp series high performance double offset butterfly valve. These images should therefore not be used for determining valve clearances.
Rubber seated butterfly valve, sizes 3 through 20 inches general butterfly valves shall be manufactured in accordance with the latest revision of awwa c504, class 150b and conform to ansinsf 61 and ansi nsf 372. Valves shall be flanged, spigot, male threaded, grooved end or wafer style. Dimensions on sales drawings should be used for that purpose refer to the valmatic engineering catalog. C ftf iso 5752 series 20 table 5 wafer style nf e 29305 series 20 mss sp 67 api. Butterfly valves electric actuators pneumaticair actuators fulllug style wafer style gear box w handwheel the flomatic sylax 3 is a proven butterfly valve design for demanding applications. Wafer butterfly valves are designed to maintain a seal against bidirectional pressure differential to prevent any back flow in systems designed for unidirectional flow. The c200 is a general purpose valve designed to meet the needs of many different industries including hvac, oil and gas production, agriculture, chemical. This highresolution control valve is specifically designed for critical paper stock control, and is used for basis weight and headbox level control applications.
Growth has been constant with the addition of an awwa butterfly valve, general service butterfly valve, swing check valve, rubber flapper check valve, double disc check valve, wafer outside spring check valve, globe style check valve and compact wafer check valve. High performance flowseal high butterfly valves bay port valve. The dezurik precision electric control valve is recognized industry wide as the most accurate and reliable basis weight control valve available. Certificates 3dmodels manuals quality features specification texts technical datasheet select language chinese czech german english english us spanish french hungarian italian dutch polish russian turkish select. Butterfly valves, since their invention in 1960s became on of the most demanded flow control elements in. Wafer type butterfly valves flange bolt dimensions. Butterfly valve paraseal range, keystone, isolation valves emerson. Browse n2005 butterfly valve cast iron, international, wafer type in the nibco catalog including material number,upc code,connection type, valve size, valve operator,description.