Valves can be categorized into the following types, based on their operating mechanism. 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. Advantages they are suitable for large valve applications. Dec 08, 2012 butterfly valves butterfly valves are rotary motion valve that is used to stop, regulate, and start fluid flow. Resilient seated butterfly valves have been designed to be suitable for all types of flanges asme, din, jis and other international flange standards, whether flatfaced, raised face, slipon, weldneck, etc.
Sizes covered are nps 2 to nps 48 for valves having asme class 125 or class 150 flange bolting patterns. Globe and flangeless style control valves, which previously had been included, were removed from the standard. If the actuator is a manual gear, pneumatic cylinder, electric motor. Chainwheel with 2 square nut is also available as an op on. The butterfly valve is designed for easy maintenance. With an isolating valve part of a piping system can be isolated, thus preventing. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. 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. These images should therefore not be used for determining valve clearances. They offer proven reliability in applications ranging from vacuum to very high pressure. Join the grabcad community today to gain access and download.
This book includes extensive and proven knowledge from leading experts in the process control field including contributions from the isa and the crane company. Operation and maintenance manual table of contents. Butterfly valves butterfly valves use a similar principle to ball valves. Class 150 ypattern globe and check valves, and several patterns of butterfly valves were added to the types covered. Awwa c 504 butterfly valves vahntech international inc. For gear box to be used above ground, a hand wheel and visual posi on indicator can be provided. Butterfly pressure control valves for downstream applications. The control valve handbook has been a primary reference since its first printing in. Whats different about zero, double and triple offset. The axial movement of the seat in the direction of the flow produces a simple, leaktight seal.
Failure mode and effect analysis fmea of butterfly valve. Move a flexible material into the flow passage for example, diaphragm and pinch valves. 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. Valve stem leakage is usually controlled by properly compressing the packing around the valve stem. Extremely short control response times and position indication. 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. Performance butterfly valves provide superior performance in the most demanding applications. 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. 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. Butterfly valves butterfly valves are used to stop, start, and regulate fluid flow. When installing a butterfly valve directly to a check valve or pump, install an.
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. Product information butterfly valve discssolid butterfly disc, 316 l stainless steel material 1. 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. High pressure ratings jamesbury highperformance butterfly valves are rated at ansi 150, 300 and 600 pressure classes. 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. Pneumatic valves and motion control ingersoll rand. 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. Control valves are an increasingly vital component of modern manufacturing around the world. In the 2000 edition, metric dimension tables were added. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. Page 4, 26 alphaalpha tm page 20 series page 16, 38, 46, 50, 69 c series valves at page 32 h page 62 page 36 descriptions 50 k series valves series valves series valves series valves page 42 page 52. This is achieved by introducing stateof theart triple eccentric disc geometry.
Our products are widely used in food, dairy, beer, beverage, pharmaceutical, chemical, water treatment, biological engineering and etc. Information regarding control valve dimensions may be obtained from instrument society of america, 67 alexandria drive, research triangle park, nc 27709. Valve sizes from 2 to 12 are rated at 200 psig wog service and valve sizes from 14 to 30 are rated at 150 psig wog service. The butterfly valve boasts a long life span and has few faults. The control valve handbook has been a primary reference since its first printing in 1965. 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. Friction losses in pipe fittings resistance coefficient k. 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. Proper alignment of any butterfly valve between flanges is critical to good performance of the valve.
The images are not to scale but are drawn to represent the proportions of a valve in the middle of the size range. The grabcad library offers millions of free cad designs, cad files, and 3d models. 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. Jandy heavy duty butterfly valves are rated up to 150 psi and are constructed of durable pvc. Jamesbury high performance butterfly valves wafersphere. 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. Rugged construction and lightweight, stand alone and stacking. Pratt butterfly valve, coupled with the mdt actuator, offers single source responsibility for both actuator and valve. Existing butterfly valves can easily be retrofitted with the intellitop 2. This popular valve is also known as a high performance butterfly valve. Atex 1554 sistag ag atex 1554 hsi sistag ag ped certificate sistag ag iqnet certificate sistag ag iso 9001 certificate sistag ag general documents. Butterfly plate of butterfly valve is installed in the pipe diameter direction. Awwa butterfly valves is proven by more than 50 years of field experience.
This product can expose you to chemicals including lead, which. Bray resilient seated butterfly valve series 31 pneumatic positioner bim model. Different types of valves with pdf file engineering. For our installation, operation and maintenance manual and the most current product. 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. Bos resilientseated butterfly valves are designed to handle a wide variety of liquids and gases. The ultimate critical service triple offset valve flange bolting guide gasket installation 1. The following two categories of butterfly valves are included. Tfp1540 0818 resilientseated gate valves outside screw and yoke. 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.
Downloads, pdf files downloads of dervos valves dervos. Jamesbury wafersphere highperformance butterfly valves. Both lug and wafer series valves are designed for ansi 125150 lb. The control valve handbook is both a textbook and a reference on the strongest link in the control loop. 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. Butterfly valves data sheets downloads hakohav valves. Dimensions on sales drawings should be used for that purpose refer to the valmatic engineering catalog. Econ valve products econosto offers a variety of valve and valve related products. 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. Each type of valve has been designed to meet specific needs. Ppt butterfly valve powerpoint presentation free to.
Boscl valves are available in lugged or wafer bodies with ductile ironnickel plated or 316 stainless steel discs. In each case, the affected check valve was located in a large diameter 36inch or greater pipe in a hydrocarbon gas compression system. Awwa c504 requires testing of the bonding process per astm d429, method b. This fifth edition presents vital information on control valve performance and. All heavy duty butterfly valves feature epdm seals and n. 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. Butterfly valves for water works applications a summary of design. 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 valve shaft is offset against the seal, 1st offset, and against the centre line of the valve 2nd offset. Service port conection for computer or service box 2 connection.
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. 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. 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. As a butter y valve is rotated open, uid is able to more. In 1991, subcommittee e facetoface and endtoend dimensions of valves, was combined with subcommittee n steel valves. The disc is a flat or slightly curved disc attached to the valve stem.
Bray resilient seated butterfly valve series 31h through 36h manual bim model. The test requires a 1 25mm wide strip of rubber to withstand a minimum 75 lbs. For valves that have been factorypacked in transport crates wooden crates, the centre of gravity of the entire unit must be taken into account. 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. 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. Awwa c 504 design based travelling nut gear operator can be mounted on all valves sizes both for above and underground service. Visually examine and clean flanges, bolts, nuts and washers. Api 609 construction wafer, lugged, fl anged pressure temp. A butter y valve typically consists of a metal disc formed around a central shaft, which acts as its axis of rotation.
All bodies shall be ductile iron 654512 and bidirectional tested in both directions and be bubble tight with zero leakage. Again the orientation of the butterfly determines the flowrate. Ideal for quick shutoff, since a 90 turn completely shutsoff, compared to multiple 360 turns for other manual valves. Lubricate the bolts, nuts and nut bearing surfaces. 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. They offer proven reliability in applications ranging from vacuum to very. Inch dimensions were converted from common to twoplace decimal fractions. 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. Only flowserve replacement repair parts should be used.
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