Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. As a butter y valve is rotated open, uid is able to more. The following two categories of butterfly valves are included. The butterfly valve boasts a long life span and has few faults. Whats different about zero, double and triple offset. Valves can be categorized into the following types, based on their operating mechanism. The images are not to scale but are drawn to represent the proportions of a valve in the middle of the size range. Failure mode and effect analysis fmea of butterfly valve. This fifth edition presents vital information on control valve performance and. Control valves are an increasingly vital component of modern manufacturing around the world. Ppt butterfly valve powerpoint presentation free to. Ptfefeppfaetfe lined butterfly valve model 20142pd0 3738 large diameter flanged butterfly valve hub60 series 3941 large diameter flanged butterfly valve hub70 series 4246 screwed ends butterfly valve 14 bar 47 refer to apv website for complete version. Chainwheel with 2 square nut is also available as an op on. During its product development phase, the he series waferlug butterfly valve was tested to ensure that it met our own rigorous standards for flow capacity.
High pressure ratings jamesbury highperformance butterfly valves are rated at ansi 150, 300 and 600 pressure classes. D manifold with butterfly process valves e integrated oil heater with pump f inlet for decoction mashing g rake plow with motor adjustable rotating speed h wort filter before heat exchanger i touch screen control panel main components. Gate valve handoperated globe valve gate valve globe valve rotary valve needel valve control valve pistonoperated valve check valve back pressure regulator plug or cock valve closed gate valve check valve 2 butterfly valve angle valve handoperated flanged valve angle globe valve flanged valve 2 relief valve angle valve normally closed ball. Tfp1540 0818 resilientseated gate valves outside screw and yoke.
Existing butterfly valves can easily be retrofitted with the intellitop 2. Failure mode and effect analysis fmea of butterfly valve in oil and gas industry 11 journal of engineering science and technology special issue 42016 2. Installation and maintenance instructionslab valves 18 actuation mounting data 19 ball valve mounting data 19 butterfly valve mounting data 20 valve accessories 22 reference data 25 engineering data 26 standards 29 product specifications 31 product line 34 warranty 37 copies of the chemtrol valve guide and other chemtrol publications are. Econ valve products econosto offers a variety of valve and valve related products. The control valve handbook has been a primary reference since its first printing in. Butterfly valves are manufactured in accordance with the specifications from iso 5272, international standards organization and mss sp67, manufacturers standardization society and api609, american petroleum institute. The zero offset butterfly valve is available in epoxy coated cast iron and stainless steel with multiple seat materials such as buna, epdm, viton, teflon, natural rubber and others. Sizes covered are nps 2 to nps 48 for valves having asme class 125 or class 150 flange bolting patterns. Again the orientation of the butterfly determines the flowrate. Operation and maintenance manual table of contents. All bodies shall be ductile iron 654512 and bidirectional tested in both directions and be bubble tight with zero leakage. In the 2000 edition, metric dimension tables were added. Pratt butterfly valve, coupled with the mdt actuator, offers single source responsibility for both actuator and valve. They offer proven reliability in applications ranging from vacuum to very high pressure.
Jandy heavy duty butterfly valves are rated up to 150 psi and are constructed of durable pvc. Gate valve, slide valve, dam gate shutoff valve, throttle valve, safety valve, nonreturn valve, hydrant ball cock, cylinder cock, oneway stopcock butterfly valve, check valve, eccentric rotary plug valve diaphragm shutoff valve, diaphragm return flow inhibitor 1 this also includes the eccentric rotary plug valve. 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. For our installation, operation and maintenance manual and the most current product.
Valve stem leakage is usually controlled by properly compressing the packing around the valve stem. Butterfly valves data sheets downloads hakohav valves. These images should therefore not be used for determining valve clearances. Throughout testing, the he series valve has consistently produced high cv values which translates to lower flow resistance, and low system operating cost to the user over the life of the valve. The axial movement of the seat in the direction of the flow produces a simple, leaktight seal. They offer proven reliability in applications ranging from vacuum to very. With an isolating valve part of a piping system can be isolated, thus preventing. This product can expose you to chemicals including lead, which. The test requires a 1 25mm wide strip of rubber to withstand a minimum 75 lbs.
Proper alignment of any butterfly valve between flanges is critical to good performance of the valve. Api 609 construction wafer, lugged, fl anged pressure temp. This popular valve is also known as a high performance butterfly valve. Some valves are capable of throttling flow, other valve types can only stop flow, others work well in corrosive systems, and others handle high pressure. Valves common types butterfly valves butterfly valves use a similar principle to ball valves. Butterfly valves for water works applications a summary of design. Pneumatic valves and motion control ingersoll rand. This book includes extensive and proven knowledge from leading experts in the process control field including contributions from the isa and the crane company. 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. A butter y valve typically consists of a metal disc formed around a central shaft, which acts as its axis of rotation.
Class 150 ypattern globe and check valves, and several patterns of butterfly valves were added to the types covered. Included are ball valves, butterfly valves, double block and bleed expanding plug valves, control valves, solenoid valves, pneumatic and electric valve actuators, valve position limit switches and analog and digital valve positioners under its. Ball valve mounting data 19 butterfly valve mounting data 20 valve accessories 22 reference data 25 engineering data 26 standards 29 product specifications 31 product line 34 warranty 37 copies of the chemtrol valve guide and other chemtrol publications are available for download on. The control valve handbook is both a textbook and a reference on the strongest link in the control loop. Only flowserve replacement repair parts should be used. Friction losses in pipe fittings resistance coefficient k. Downloads, pdf files downloads of dervos valves dervos. Boscl valves are available in lugged or wafer bodies with ductile ironnickel plated or 316 stainless steel discs. Advantages they are suitable for large valve applications. For valves that have been factorypacked in transport crates wooden crates, the centre of gravity of the entire unit must be taken into account. Atex 1554 sistag ag atex 1554 hsi sistag ag ped certificate sistag ag iqnet certificate sistag ag iso 9001 certificate sistag ag general documents. The ultimate critical service triple offset valve flange bolting guide all information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of bray international, inc.
Service port conection for computer or service box 2 connection. Compared with traditional butterfly valves and many other valve types, wafersphere butterfly valves deliver several unique benefits. The disc is rotated 90 degrees about an axis at a right angle to fluid flow. Dec 08, 2012 butterfly valves butterfly valves are rotary motion valve that is used to stop, regulate, and start fluid flow.
Butterfly valves butterfly valves are used to stop, start, and regulate fluid flow. Butterfly plate of butterfly valve is installed in the pipe diameter direction. The grabcad library offers millions of free cad designs, cad files, and 3d models. The valve shaft is offset against the seal, 1st offset, and against the centre line of the valve 2nd offset. Move a flexible material into the flow passage for example, diaphragm and pinch valves. Butterfly pressure control valves for downstream applications. For gear box to be used above ground, a hand wheel and visual posi on indicator can be provided. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. If the actuator is a manual gear, pneumatic cylinder, electric motor. Computational fluid dynamics analysis of butter y valve performance factors adam del toro butter y valves are commonly used to control uid ow inside of piping systems. In order to meet your just in time delivery requirements, we maintain inventory on 3 through 48 butterfly valves with a variety of mdt actuation styles to suit your application. Visually examine and clean flanges, bolts, nuts and washers.
In each case, the affected check valve was located in a large diameter 36inch or greater pipe in a hydrocarbon gas compression system. Bray resilient seated butterfly valve series 31h through 36h manual bim model. Globe and flangeless style control valves, which previously had been included, were removed from the standard. Inch dimensions were converted from common to twoplace decimal fractions. Product information butterfly valve discssolid butterfly disc, 316 l stainless steel material 1. Ordinary valves compared with traditional butterfly valves and many other valve types, wafersphere butterfly valves deliver several unique benefits. Torque, head loss, and cavitation analysis scope this manual covers round or circular butterfly valves within the scopes of american water works association awwa and american national standards institute ansi standards ansiawwa c50410 2010 and ansuawwa c51610 2010 with essen.
Each type of valve has been designed to meet specific needs. The disc is a flat or slightly curved disc attached to the valve stem. Bray resilient seated butterfly valve series 31 pneumatic positioner bim model. Lubricate the bolts, nuts and nut bearing surfaces. Ideal for quick shutoff, since a 90 turn completely shutsoff, compared to multiple 360 turns for other manual valves. Rugged construction and lightweight, stand alone and stacking. This is achieved by introducing stateof theart triple eccentric disc geometry. Performance butterfly valves provide superior performance in the most demanding applications.
Information regarding control valve dimensions may be obtained from instrument society of america, 67 alexandria drive, research triangle park, nc 27709. When installing a butterfly valve directly to a check valve or pump, install an. Jamesbury wafersphere highperformance butterfly valves. Globe valve cast iron 5k technical data technical features 1 body cast iron 2 bonnet cast iron 3 handwheel cast iron 4 disc bronze ss 5 valve seat bronze ss 6 disc nut bronze ss 7 screw bonnet bush bronze ss 8 bonnet bushrating bronze ss 9 packing gland bronze 10 stem brass ss 11 stud bolt steel 12 stud bolt steel hexagon nut steel. All heavy duty butterfly valves feature epdm seals and n. The ultimate critical service triple offset valve flange bolting guide gasket installation 1. Mss sp 67 butterfly valves 2002a pdf description mss sp672002a butterfly valves standard practice developed and approved by the manufacturers standardization society of the valve and fittings industry, inc.
Townley slurry handling valves townley has created a unique line of slurry valves specifically designed to provide excellent reliable service in severe applications found in matrix, inplant beneficiation and tailings for mining, as well as, limestone slurry, bottom ashhandling and water isolation in. Awwa butterfly valves is proven by more than 50 years of field experience. A butterfly valve is a type of valve that opens and closes and regulates a fluid passage by using a circular disc as an opening and closing member and rotating with a valve stem. Different types of valves with pdf file engineering. Jamesbury high performance butterfly valves wafersphere. Dimensions on sales drawings should be used for that purpose refer to the valmatic engineering catalog.
The valve stem extends completely through the valve body. The rubber bonding process used on dezurik awwa butterfly valves is proven by more than 50 years of field experience. The control valve handbook has been a primary reference since its first printing in 1965. Butterfly valves butterfly valves use a similar principle to ball valves. 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 exceptional service life are proven over and over again. In 1991, subcommittee e facetoface and endtoend dimensions of valves, was combined with subcommittee n steel valves. Api 6d valves valves thermionic valves miv hydro valves valves training module uncertainty evaluation valves isa handbook of control valves pdf butterfly valves seals valves handbook free download how to fine tune valves nissan 1400 briggs and stratton 6. Our products are widely used in food, dairy, beer, beverage, pharmaceutical, chemical, water treatment, biological engineering and etc. 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. The butterfly valve is designed for easy maintenance. Join the grabcad community today to gain access and download. Both lug and wafer series valves are designed for ansi 125150 lb. Awwa c 504 butterfly valves vahntech international inc.
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