The long neck shape allows insulation of up to 50mm after the valve is installed. Welcome to tomoe valve ltd since its formation in japan over 60 years ago, tomoe has become a global leader in the production of high quality and technically advanced butterfly valves. With advances in material manufacturing and technology, butterfly valves could be made smaller and withstand moreextreme temperatures. Tomoe have now developed the 700g series, a superior, pressureproof, general purpose valve, with the addition of a wide range of features to offer improved performance and better cost efficiency. Bradfords wide butterfly valve selection is available from our thirteen distribution centers so. Tomoe valves can be found in operation in a vast range of industries worldwide, both onshore and offshore, providing positive, leaktight shutoff and making a valuable contribution to overall process efficiency. This fourth edition presents vital information on control valve performance and. Click here to download this entire section, or select specific data sheets in the list above.
Large diameter double offset highperformance butterfly valves for mediumlight duty service compact design double offset geometry. World wide metric offers our premier line pdf to djvu gui exe of tomoe butterfly valves. The c200 is a general purpose valve designed to meet the needs of many different industries including hvac, oil and gas production, agriculture, chemical. Comparing 3d simulations to 3d xray computed tomography flow visualization abstract flow control valves may experience localized cavitation when the local static pressure drops to the liquid vapor pressure.
Tomoe butterfly valves are used worldwide for various. Valve should be installed with the disc in the almost closed position. Triple offset butterfly valve evolution design benefits of a triple offset butterfly valve v reduced wear and tear v lower actuator torque requirement v tight shutoff achievable over a longer service life centric butterfly valve the first butterfly valve was designed. Butterfly valve electromagnetic air solenoid valve provides quick positive response to control signal two limit switches provide confirmation of valve position to central control panel available in 110v or 24v all controls are protected under the splashproof cover on top of the cylinder ip65 two indicating lights on outside of. For deadend service use lug style rated 200 psi for this service. The disk is always in the passageway, but because it is relatively thin, it offers little resistance to flow. Valves common types butterfly valves butterfly valves use a similar principle to ball valves.
A 90 rotation of the handle provides a complete closure or opening of the valve. In addition, flowserve offers a comprehensive line of engineered special control circuits, solenoid valves, limit switches, positioners, and actuator mounting kits. Localized damage to the valve and surrounding area can occur when the vapor cavity collapses. Butterfly valves model xd381x 11152017 datasheet created properly support all piping on the inlet and outlet of the butterfly valve. 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. With many body trim combinations, there is a series 200 valve to meet your application.
The valve shaft is offset against the seal, 1st offset, and against the centre line of the valve 2nd offset. A butterfly valve is a quarterturn rotational motion valve, that is used to stop, regulate, and start flow. Awwa butterfly valves suggested specification for the milliken rubber seated butterfly valve, sizes 3 through 20 general butterfly valves shall be manufactured in accordance with the latest revision of awwa c504, class 150b and conform to nsf standard 61. In order to download a dwg file or pdf file to your hard drive, right click on the link and save target as. Tomoe has launched a new high performance rptfe seated butterfly valve. Butterfly valve files 3d cad model library grabcad. Tomoe valve asia pacific is located in singapore, and is positioned to serve our regional customers in south east. As one of the most durable resilientseated butterfly valves in the industry, the cameron butterflystyle demco valve excels in a variety of applications. Tomoe valve usa butterfly valves double offset triple. Hattersley butterfly valves are compact quarter turn valves.
Our dedication to developing products that continue to satisfy the demands of process control today has earned us a reputation for supplying one of. Dt1 gear operator dimensions became standard gear operator midyear 2000 for old. Tomoe valves can be found in operation in a vast range of industries worldwide, both onshore and offshore, providing positive, leaktight shutoff and making a. Quality is designed into the series 200 butterfly valve, utilizing the phenolicbacked cartridge seat pioneered by center line. The bradford butterfly valve is a sanitary valve for use in stainless steel process systems. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Pdf straight pattern globe valves are widely used in the oil and gas industry to regulate and control the flow of fluids. Thin profile disc reinforced by ribs patent pending provides larger cv compared to our conventional design. Here we are going to talk about the butterfly valve. China butterfly valve manufacturer,supplier,exportertjl. Bray highperformance butterfly valve mkl series electric bim model download details mkl series pneumatic manual override bray high performance butterfly valve mkl series pneumatic manual override bim model download.
The butterfly valve consists of only four main components. The butterfly valve is designed for easy maintenance. Proudly serving satisfied customers for over 50 years. However, instead of a ball mounted in the valve body a circular disc called a butterfly because the two half circles around the vertical shaft appear like wings. Tomoe butterfly valves are used worldwide for various applications in water treatment, shipbuilding, air conditioning, petrochemical, power generation and other industries. We also offer pneumatic or electric actuators for automated control. Email this page download pdf download pdf printable page. Velan products torqseal tripleoffset butterfly valves. The patented cosine curve seat, profiled disc and triple stem sealing features provides leaktight, low torque, extended seat life properties across a wide range of applications. Valve controls the flow of liquids and gases through pipes and tubes. Actuator click on pictures to open a pdf file hydraulic type. Resilient seated butterfly valves do not require gaskets for installation. Using a positivepressure gas with our plastic piping may pose a dangerous condition. The newest pdfbox how to add image member of the tomoe family in the 702z series.
Velan is a world leader in the design and production of a wide range of cast and forged steel gate, globe, check, ball, tripleoffset butterfly, knife gate, highly engineered severe service valves, and steam traps offering superior performance across all major industrial applications. The manufacturer shall have produced awwa butterfly valves for a minimum of five years. Certain dry materials may also be handled through a butterfly valve. Awwa butterfly valves can be applied in applications demanding highquality and thoroughly tested valves which offer many years of troublefree service. The valves ranges are 700s, 720f, 722f, 700g, 704g, 705g, 702z, and 773z. Butterfly valves engineered by bray including resilient seated butterfly valves, double offset high performance butterfly valves, triple offset premier isolation butterfly valves and high performance valves for the sugar industry.
Our dedication to developing products that continue to satisfy the demands of process control today has earned us a reputation for supplying one of the finest. Product specification for ivex f model butterfly valve. Garlock butterfly valves for corrosive and abrasive media the economic advantages of reduced maintenance, smooth operation and exceptional service life are proven over and over again. The advantages, components and application of butterfly. Lug body available with iso flange dimensions and metric bolt hole threads. High performance butterfly valve tomoe valve usa inc.
Do not use excessive force on any components to seat the valve. The results of experimental and numerical cfd investigations of a commonly used valve having. The 300 series of double offset butterfly valves provides a range of ptfe, metal seated and firesafe valves to suit a wide range of applications within the 20 barg to 250 c, pressure temperature band,and the provide a cost effective alternative to gate and globe valves. Lloyds register of shipping american bureau of shipping nippon kaiji kyoka nkk germanifcher lloyd iso 9001. Butterfly valve type 57l lug style pdcpd 6 7 installation procedure when suspending and supporting a valve, take care and do not stand under a suspended valve. Valves are class 125 bubble tight to 200 psi and are sized from 2 to 12 inches. Butterfly valves type 57, 56, 56d pneumatic actuated type ta, tw 2 2 general operating instructions never attempt to disassemble an actuator. These valves are simple, rugged and above all, dependable.
Butterfly valves manufacture of between 48 and 2 cw butterfly valves. Garlock does not offer rubber or metal valves, so our main focus will be on plasticlined valves. Valves conform to awwa standard ansiawwa c504, rubberseated butterfly valves. James watt used a butterfly valve in his steam engine prototypes. Garlock valves set the standards in taluft compliance. Tomoe valve batam latrade industrial park block f2 jl. When the butterfly valve is fully closed, the disk completely blocks the line. The valve size and type, cv ratings and closeoff pressure determine the type of actuator series used. 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. Type approvals are from abs, lloyds, dnv and others.
Be sure to conduct a safety check on all hand and power tools to be used before beginning work. High performance butterfly valve instruction manual 304ya contents page for your safe usage 1 1. Butterfly valves introduction quarter turn rotational motion. Our dedication to developing products that continue to satisfy the demands of process control today has earned us a reputation for supplying one of the finest ranges of butterfly valves in the world. The control valve handbook has been a primary reference since its first printing in 1965. Vf series standardpressure, standardtemperature butterfly valves. Our tilis butterfly valves are, in standard version, conform to the directive on equipment and protection systems destined to be used in explosive atmospheres 979ce.
Tomoe is the world leader in the design and manufacturing of butterfly valves since it was established in 1953. Dezurik awwa butterfly valves are designed for applications throughout water and wastewater treatment plants, water distribution systems, power plants, and industrial plants. Series 705g semi lugged butterfly valves on world wide. The top flange of an extension stem, plug shaft diameter, and distance across flats on plug shaft are the same size as the valve selected. Within the tomoe group there is an extesive list of product and type approvals. The valves are supplied in wafer or lugged variants and may be lever or gearbox operated. Among the various types of tomoe rubber seated butterfly valves, there are three types particularly suitable for large diameter applications. Scope of work corrocoat was awarded a major contract for the supply of a large number of butterfly valves, with diameters between 48 and 2. Typically the material is air, gas, steam, or liquid. A wide variety of tomoe butterfly valve options are available to you, such as low pressure, high pressure.
Butterfly valves are the most popular control devices in ventilation and air condi tioning systems. In case of other flange standard, need the gasket which is tomoe s own dimension. To select the correct valve to fulfill these functions properly, an outline of the different types of valves and their features is given below. Computational fluid dynamics analysis of butterfly valve performance factors by adam del toro a thesis submitted in partial ful llment of the requirements for the degree of master of science in mechanical engineering approved. Do not use the butterfly valve to force piping into place. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. These valves satisfy a wide range of industrial applications and are available in carbon steel or stainless steel, as well. Tovmoe products are distributed across the globe, with supporting facilities worldwide to cater to our customer needs. On all ptfe parts, the liner thickness is checked in accordance with specific measuring. The stem seal is the primary and secondary seal system. Sei binti tanjung uncang kota batam, kepulauan riau 29422. The flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a. It is the first step towards improving valve design. Butterfly valve technology has evolved dramatically over the past half century, as has its industry popularity.
Handling, durability and longevity are the basic aspects by which valve performance can be improved. A butterfly valve is a flow control device that incorporates a rotational disk to control the flowing media in a process. Dimensions and drilling of flanged end connections conform to class 125 sections of asmeansi b16. You can also choose from manual tomoe butterfly valve, as well as from stainless steel tomoe butterfly valve there are 63 suppliers who sells tomoe butterfly valve on, mainly located in asia. It also reduces weight while maintaining mechanical strength. These valves feature precisionmachined parts insuring years of dependable operation. Before performing any service work on the valve, actuator or mounting kit, follow the. A butterfly valve is used to control the flow of material through a circular pipe or tube. It includes types of butterfly valve, gate valve, check valve, globe valve, ball valve, air vent valve, solenoid valve, pressure reducing valve and others. Notes 1 refer to the individual specification sheet or the drawing for details of a product.
The reliability of garlock butterfly valves is not only appreciated and well. Different types of valves with pdf file engineering. The body is elastomer lined providing a resilient bubble tight shut off. High performance butterfly valve instruction manual 304ya. To use the system to its full life span, you should install it correctly according to the manual and maintain it according to the prescribed procedures while using it. Large diameter double offset highperformance butterfly. Including pipes, flanges, stub ends, elbows, tees, fittings, bars and plates. Valve types and features the three basic functions of valves are. Pdf selecting a butterfly valve instead of a globe valve.
Butterfly valve paraseal range, keystone, isolation valves emerson. 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. The seat in a resilient seated butterfly valve has molded orings on its flange face. This is achieved by introducing stateof theart triple eccentric disc geometry.
When the butterfly valve is fully opened, the disc is at a right angle to the flow of gas or liquid. The backup ring functions as the selfaligning stem seal. The butterfly valve has been in use since the late 18th century. 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. Browse series 705g semi lugged butterfly valves in the world wide metric, inc. The butterfly valve boasts a long life span and has few faults. Linings are epdm or nitrile rubber depending on the intended service conditions.