This valve type normally provides the most cost effective solution, especially for. Deadend service butterfly valves deadend service with butterfly valves is the ability to remove, or not connect, the downstream flange while maintaining connection and pressure on the upstream flange. Click here to download this entire section, or select specific data sheets in the list above. Growth of the company has been closely associated with the growth of the rubber seat butterfly valve. Epoxy powder coated body blow out proof stainless steel stem. Trusted throughout chemical, petrochemical and many other industries leaders in sealing integrity 3 garlock butterfly valves for corrosive and abrasive media the economic advantages of reduced maintenance, smooth operation and. 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. Butterfly valves are suitable for lowpressure and lowtemperature applications as well as highpressure and hightemperature applications. Specifications and applications butterfly valves sure flow.
Advance wafer type butterfly valve lever type pn10. Wd2000 butterfly valve ductile iron, wafer type, 200. Often made out of cast iron, butterfly valves name is based from the functionality of its disc. Where can we find the high quality wafer type butterfly valve. Kitz dj series butterfly valves kitz dj series butterfly valves. A butterfly valve is a valve used for flow regulation in large pipe diameters in which the disc take. A wide variety of wafer type butterfly valve options are available to you, such as low pressure, high pressure. Type 563 wafer style aqua butterfly valve gf piping systems. The valve performs well in isolation and throttling applications, commercial, and some light industrial processes. Valve controls the flow of liquids and gases through pipes and tubes. A wafer type butterfly valve has a flangeless wafer body which is a flat body that has a minimal facetoface, which is equal to twice the required wall thickness plus the width of the packing box. Kennedy valve milwaukee valve sigma corporation nibco vandewater international. These valves feature precisionmachined parts insuring years of dependable operation.
When open, the disc is edgeon to the flow and the fluid passes around it, offering limited resistance. Camerons demco butterfly valves are the valves of choice, engineered and proven for drilling and. Butterfly valves are classified as quarterturn valves. The same valve mounted with one flange, in dead end service, has a 520 kpa 75 psi rating. A great benefit of this valve type is that it is very fast to open. Eccentric butterfly valves double offset and triple offset valves with metal. Body construction is ductile iron and disc available in ductile iron, stainless steel 304 or 316, shafts in stainless steel 420, 431, 304 or 316. A butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. Here you will find all the documents that are necessary for the installation and operation of our products. Kitz butterfly valves are designed and manufactured to perform in a broad. Ductile iron is the only body material we offer, allowing our lug style butterfly valve to be full rated for bidirectional dead end service. Butterfly valve,wafer type, lug type butterfly valves proval. These valves satisfy a wide range of industrial applications and are available in carbon steel or stainless steel, as well as lug and. Vzav advantages at a glance the basic model of the balanced butterfly valve for shutoff and control comes in a wide variety of materials, so it can be used in most.
Triple eccentric flanged type metal seated butterfly valve face to face. They combine the cost effectiveness of an economical butterfly valve with the. To achieve this without any additional components, the valve first must be a threaded lug type. Sure flow butterfly valves are an excellent choice for your butterfly valve requirements. Piping materials butterfly valves butterfly valve type 57. Butterfly valve ductile iron, wafer type, stainless steel disc, wd3222 the nibco wafer type butterfly valve provides bubbletight shutoff at 250 psi is recommended for quick installation and removal from piping. This highperformance valve is offered with a full variety of options for greater application versatility in industrial and chemical processing applications. Our broad range of products includes valves, actuators and automation technology. We are able to offer customized solutions for almost every industrial application. It specializes in producing wafer type butterfly valve. Compared with traditional butterfly valves and many other valve types, wafer sphere butterfly valves deliver several unique benefits. They combine the cost effectiveness of an economical butterfly valve with the performance you expect in a high quality commercial, hvac and industrial butterfly valve. Designed to outperform loose liners, audco butterfly valves elastomer liner is molded directly in the body bore and vulcanized insitu, making it last the entire life of the valve. Basics of butterfly valves animation of butterfly valve.
Series 36, asme class 150, wafer style, dimensions mm. The disc is positioned in the center of the pipe, passing through the disc is a rod connected to an actuator on the outside of the valve. Flowseal high performance butterfly valves are a standard in many industries including heating, ventilating and air conditioning, power generation, hydrocarbon processing, water and waste water treatment, and marine and commercial shipbuilding. The figures 396397 provide excellent flexibility with a variety of trim materials. Econ high performance butterfly valves can therefore very well be used for applications, where rubber lined butterfly valves no longer can be used, due to their limited pressure and temperature range. There are a few different types of butterfly valve. Cast iron flatface, steel raisedface, both slipon and weld. Butterfly valve types wafer, lug, double offset and triple offset types a butterfly valve is a quarterturn rotary motion valve, that is used to stop, regulate, and start the flow. Often made out of cast iron, butterfly valve s name is based from the functionality of its disc. Butterfly valve types wafer, lug, double offset and. Because of the plastic body, the aqua valve is lightweight and installs easily between flanges. For example, a lugstyle butterfly valve mounted between two flanges has a 1,000 kpa 150 psi pressure rating. Viking supplynet has partnered with kennedy, milwaukee, nibco, and sigma to bring you the finest selection of instock butterfly valves. Some types can, depending on their design also be used for throttling.
Butterfly valve installation guidelines nibco butterfly valves are bidirectional and may be installed with flow in either direction. Here we are going to talk about the butterfly valve. Econ high performance butterfly valves can be used for a maximum pressure up to 51 bar or a maximum temperature of 500c. Series 36 and 37 klok high performance butterfly valves. Butterfly valves dimensions 212 robert james sales. Abz precision built butterfly valves molded in seated valves for chemical and abrasion resistance applications. Api 609 centric butterfly valves soft seated are preferred to gate and ball valves for lowpressure and noncritical applications as they are cheaper, lighter and easier to install. Etm30230 is compounded to combine many of the better media. Dezurik bhp high performance butterfly valves are specially designed for applications in the. Flanged, lug and wafer style valves are designed and suitable for installation between asme class 125 andor 150 flanges. The centric replaceable liner butterfly valve is capable of bidirectional flow and bubble tight shutoff at full rated pressure. Oct 23, 2016 found in 2003,now tianjin tanggu waterseal valve co.
Dezurik high performance butterfly valves bhp dezurik. Butterfly valves, industrial butterfly valves series 700 butterfly valve lug, wafer, ductile iron 2. Milliken bf series wafer lug butterfly valve, sizes 2 through 48 212 230psi, 1448 150psi general valves shall be of the wafer or lug design for installation between ansi 125150 flanges. The baseline series are quality elastomer lined iron lug or wafer body butterfly valves. Abz series 396397 resilient seated butterfly valves. Audco butterfly valves is a wafer type valve with an integrallymolded elastomer body liner. The contents of this website are presented for information purposes only, and while effort has been made to ensure their accuracy, they are not to be contrived as warranties or guarantees, expressed or implied, regarding the products or services described herein or their use or applicability. China butterfly valve manufacturer,supplier,exportertjl. On the wafer type mkii bodies, the rubber seat covers the entire inner surface plus the outside face of the valve body to provide a selfgasketing feature. Butterfly valves meet api609, mss sp67, and iso 5752 facetoface dimensions. Bf series waferlug butterfly valves milliken valves. Integral epdm cartridge type replaceable liner hand lever or gearbox operated versions available. Garlock does not offer rubber or metal valves, so our main focus will be on plasticlined valves.
They made their first appearance during the 1930s, and have been utilized by several industries ever since. There are a few different types of butterfly valves, however, they fall into two basic types lug and wafer valves. Manufactures resilient seated butterfly valves, ball valves, pneumatic and electric actuators, triple offset and double offset butterfly valves, solenoids, check valves, valve status monitors and custom projects engineering. Wafer style bodies are suitable for asme class 125, asme class 150, jis. The fk series butterfly valve offers superior strength as well as excellent chemical resistance needed to operate in the corrosive environments often found near flanged connections. Butterfly valves in 1951 keystone valves launched a new valve concept the rubber seated butterfly valve. En558, api 609, iso 5752, awwa, bs, jis and ks fire safe design. Keystone figure 9 butterfly valve a resilient seated butterfly valve for general purpose applications features bubbletight shutoff at full pressure rating ptfe lined configuration is drop tight.
Before installing a closed valve in the pipeline, be sure that the handle or actuator is attached so that a counterclockwise rotation, viewed from above, opens the valve see figure 1. Description product group 200 butterfly valves wafer type lug type double flanged type series 210 series 240 series 250. Read about company and get contact details and address. A wide variety of wafer type butterfly valves options are available to you, such as low pressure, high pressure. Concentric butterfly valve is generally used of a butterfly valve,the structure of rubberptfe seat has been designed as protecting body,and its usually apply to seatwater industry.
Figure 360362 and 370372 klok, keystone, isolation valves. Based on the fact that the butterfly valve is available in various designs in. Please visit the manufacturers web site for complete product specifications. The stayflow butterfly valve design in pvc or cpvc provide exceptional chemical and corrosion resistance and improves on traditional linerseat type valve. Types of butterfly valves api 609 projectmaterials. These are available for a wide selection of applications. All valves shall be capable of bidirectional, end of line, bubble tight service to rated pressure. Quality is designed into the series 42, wafer and 44 lug butterfly valves, utilitizing the phenolicbacked cartridge seat pioneered by crane. Butterfly valves types, construction, applications and. Browse wd2000 butterfly valve ductile iron, wafer type, 200 psi in the nibco catalog including material number,upc code,size dimensions, valve operator,description,turnsoperation.
Butterfly valve manually operated automatable high flow values shaft and body are nonwetted parts low torques zero leakage 22 way butterfly valve in metal for shutting off and controlling media flows. Tfw valve are mainly dedicated to the development, production and sales of medium and low pressure soft seal valves. The wetted inner body is made of pvc with epdm seals. Pdf, aar certificates for quality assurance program certificate, 202 kb, download. Jc fabrica valvulas specializes in the manufacture and distribution of ball valves in europe, asia and north america. Type b pneumatic actuator bs type bs pneumatic actuator. The term highperformance butterfly valve is intended to signify their suitability for moderate to high pressure and temperature services. The company offers a full line of butterfly valves including bonded seat, rubber seat, and buried service, available in varying sizes from 3 to 162 inches and meeting specific awwa and ansi standards. Wafer type triple offset butterfly valve robinson valve.
Piping materials butterfly valves butterfly valve type 571 1. Butterfly valve,wafer type, lug type butterfly valves. Duvalco wafer type butterfly valves are the concentric designed disc with bonded liner body. Our butterfly valves are available in various materials, such as stainless steel, carbon steel, pvc, ductile iron and aluminum. Butterfly valves have been around for a long time, and are used for a variety of applications. With many bodytrim combinations, there is a series 42 or 44 valve to meet your application. Installation and maintenance guidelines for nibco butterfly. Triple eccentric wafer type metal seated butterfly valve series tml. It includes types of butterfly valve, gate valve, check valve, globe valve, ball valve, air vent valve, solenoid valve, pressure reducing valve and others. Onepiece body features and benefits as one of the most durable resilientseated butterfly valves in the industry, the cameron butterfly style demco valve excels in a variety of applications cast in both wafer and tapped lug patterns in a variety of material choices.
Butterfly valves typically come in wafer or lug configurations and are available in double offset, triple offset, awwa american water works act and 3way butterfly valve configurations in various sizes between 1 up to 48 lead free with gear operator or standard lever handle for manual mode with the option of butterfly valve automation. Dezurik bhp butterfly valves combine extreme service capabilities with features which have been. Triple eccentric lug type metal seated butterfly valve series tmf. Due to our own production line of actuators and automation technology, the valves can always be equipped with the optimal fitting actuator. The wafer sphere butterfly valve must be centered between flanges to avoid discpipe. The seat and the disc are the only two valve parts in contact with the medium. Options include epdm and bunan seats, along with bronze, nickel plated di, or 316 stainless steel discs. Metsos jamesbury series 800 highperformance butterfly valves combine unique offcenter. Type 1120 is a concentrical butterfly valve and can be used for any general applications and is a semilug valve with 4 holes. Fully close the valve again before installing in the pipeline. Duplex stainless steels combine the higher strength of the ferritic composition. Butterfly valves, wafer type butterfly valves, lug type butterfly valves, ptfe seat butterfly valves, high performance butterfly valves, upvc butterfly valves. The nibco wafer type butterfly valve provides bubbletight shutoff at 250 psi and is recommended for quick installation and removal from piping.
To view a pdf file, you will need adobe reader, available free from adobe systems. Basics of butterfly valves butterfly valves are generally favored because they are lower in cost to other valve designs as well as being lighter in weight, meaning less support is required. Awwa butterfly valves 3 20 table of contents awwa butterfly valve 3 through 20 inches. Wafer butterfly valves are more commonly applied in the smaller sizes, 12. Pipeline products india offering advance wafer type butterfly valve lever type pn10 in delhi. Butterfly valves wafer type 1600kpa 16 bar wafer disc available in nickelplated cast iron, bronze and cf8m 316 stainless steel. Asme 150 body fig 360 wafer style and fig 362 lug style. Now the triple offset butterfly valve is the most widely use type butterfly valve,the sealing face of the disc is ellipse not round,the shape of the sealing face is dissymmetry. In order to download a dwg file or pdf file to your hard drive, right click on the link and save target as.
Butterfly valves wafer and lug butterfly valves valtorc usa. Type 815w and 815l valve seat ratings maximum working pressure for class 150 carbon steel valve body per ansi 16. Etm30230 is compounded to combine many of the better. Keystone composeal resilient seated butterfly valves wafer style pressure bar psi weight kg lbs valve size dn nps composeal traditional valve valve benefits. Butterfly valves wafer type o 1600kpa 16 bar o wafer disc available in nickelplated cast iron, bronze and o cf8m 316 stainless steel. Alternatively, you can select your type of valve in the products section and download the necessary files there. A lugstyle butterfly valve used in dead end service generally has a reduced pressure rating. Butterfly valve consists of a disc that rotates on a shaft at right angles to the fluid flow. Overall design generally in accordance to bs en 593.
Wd3122 butterfly valve ductile iron, wafer type, 250 psi. The difference between a lug and wafer butterfly valve. They offer proven reliability in applications ranging from vacuum to very high pressure. Wafer type butterfly valve concentric butterfly valve.
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