Butterfly valves bv are installed overhead where there are many. Tilis design is perfectly adapted to these applications thanks to the ptfecoated epr cuff and a stainless steel butterfly. The control valve handbook is both a textbook and a reference on the strongest link in the control loop. Stdapiipetro std bo7engl l777 m 0732290 05b529b too m foreword this standard is a purchase specification for butterfly valves designed for installation between flanges specified in asme b16. Files can be provided in earlier versions on special request. Wcb a216 carbon steel, cf8m a351 stainless steel disc. The body wall thickness shall be in strict accordance with awwa c504. Butterfly valve ductile iron, flanged, 285 psi fd5765. Milwaukee valve company 16550 west stratton drive new berlin, wi 53151 phone 262 432 2800 fax 262 432 2701. How to specify rx butterfly valves rx size type end drilling body disc shaft seat operator example. Butterfly control valves conservation solutions corporation. It includes types of butterfly valve, gate valve, check valve, globe valve, ball valve, air vent valve, solenoid valve, pressure reducing valve and others. Butterfly valves indicator post assemblies available as wall post wp or underground gp available with internal supervisory switch 2 8 ul listed indooroutdoor 8n version available with grooved, wafer or lug style valves ul listed, not fm approved gd47658wp grooved butterfly wall post assembly 22 standard length a s r e q.
Check valves or non return valves are designed to ensure one way flow only. Though the butterfly valve isnt the right choice for processes that require precise control, like mixing paints or food flavors, dont throw it out of contention. Lead free refers to the wetted surface of the pipe, fittings and fixtures in potable water systems. A butterfly valve is a quarterturn rotational motion valve, that is used to stop, regulate, and start flow. Valves common types butterfly valves butterfly valves use a similar principle to ball valves. With close to equal percentage characteristics and superior tightness neldisc butter. Triple offset butterfly valve triple eccentric valtorc. Butterfly valves, since their invention in 1960s became on of the most demanded flow control elements in. Of all the valve types, the butterfly valve is used as a control device for many reasons including some or all of the above. Valve controls the flow of liquids and gases through pipes and tubes. The actuator selection charts incorporate a 25% safety factor for 2 in. Resilient seated butterfly valves nyab series bray.
First offset has positive sealing and increases the sealing capacity. 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 flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a. Ansifci 702 establishes a series of six leakage classes for control valves and defines the test procedure. Wafer, notched, and lugtype body styles meet requirements for new. Butterfly valve 3d models for download, files in 3ds, max, c4d, maya, blend, obj, fbx with low poly, animated, rigged, game, and vr options. This valve is not designed to handle impacts of any kind. Cast iron spring return butterfly valve with 304 stainless steel disc. 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. Different types of valves with pdf file engineering. Brays ny and ab series commercial resilient seated butterfly valve set the design standard for quality, reliability and long life in a wide variety of hvac applications. Butterfly valve typical view figure 1 kirloskar butterfly valves generally c onform to bs 5155 bsen 593 is 95 awwa c504 standards for dimensions, materials of construction and constructional features, as per the need of the application.
Jkdgd381x grooved butterfly valve with tamper switch series nojkdgd381x 212 checked by. Ralph recommends looking to the butterfly valve first for control applications. Butterfly valve files 3d cad model library grabcad. These butterfly valves are quarter turn, resilient seated type. 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. Cannot be used as a pipe end or as endofline service. When flow reduces or reverses if the pump fails then the disc. The valve axis of the shaft is placed behind the center line of the seal. A major design advantage of bray valve product lines is international compatibility. With an isolating valve part of a piping system can be isolated, thus preventing. Product description, dimensions and specifications pdf. Awwa butterfly valves can be applied in applications demanding highquality and thoroughly tested valves which offer many years of troublefree service. 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. The same valve is compatible with most world flange standards asme class 125150, bs 10 tables d and e, bs 4504 np 1016, din nd 1016.
Butterfly valves manual, double acting, spring return. The catalog number is described on the upper right corner of the back side. Information on cases of valve failure can be found in t. Shaft blowout hazard of check and butterfly valves alert. A butterfly valve is a valve which can be used for isolating or regulating flow. Businesses from food and beverage to pharmaceutical and cosmetics have trusted bradford sanitary butterfly valves for many years. Butterfly valves manufacture of between 48 and 2 cw butterfly valves. Tfp1540 0818 resilientseated gate valves outside screw and yoke. Butterfly valves resilient seated butterfly valves figures 41004800 industrial application the right choice a. Do not use the butterfly valve to force piping into place. Dezurik awwa butterfly valves are designed for applications throughout water and wastewater treatment plants, water distribution systems, power plants, and industrial plants. Proper alignment of any butterfly valve between flanges is critical to good performance of the valve. Butterfly valve tosv is the only design of its kind that has a field replaceable seal and seat ring.
For valves with larger shaft sizes, please consult batley valve for face to face. Wafersphere high performance butterfly valves are bubbletight, msssp61, which would exceed class vi requirements. This reference contains general information related to check valve failure pp 127, 129, and 175 and cites one specific case of check valve failure page 124 similar to those described in this alert. Call our knowledgeable customer service at 1800800bray 2729. Other valves are chosen for their capability to open and close in a quarter turn. Hp series high performance double offset butterfly valve. Butterfly valves crane fluid systems our genius is.
Butterfly control valves valve components spartan peripheral devices is using bray valves for all butterfly valve assemblies. Vag ekn butterfly valve h, m and bseries vagvalves. Butterfly valves model xd381x 11152017 datasheet created properly support all piping on the inlet and outlet of the butterfly valve. Large butterfly valves are usually equipped with a socalled gearbox, where the handwheel by gears is. High performance valve meets the requirements of msssp68 for double offset design. Bidirectional bubbletight sealing, with no leakage under pressure. Designed specifically for the waterworks industry, lineseal butterfly valves offer the ruggedness and reliability required for buried service and performance. Table of contents technimex is an international supplier of products needed for urban infrastructure such as water, sewage, and gas distribution. It still has a place in the control valve category. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications. The manufacturer shall have produced awwa butterfly valves for a. 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. The vag ekn butterfly valve has the correct dimensions when the computed. The sylax butterfly valves can also be enhanced by several other specialist product ranges.
Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. Properly support all piping on the inlet and outlet of the butterfly valve. 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. Seat seat when the valve is shut, the disc slightly deflects the seat. The test requires a 1 25mm wide strip of rubber to withstand a minimum 75 lbs. These fieldproven valves are available from stock in 2 through 24inch sizes and can handle working pressures up to 175 psi. Butterfly valve accessories chainwheel operator kits for wafer style butterfly valves replace the co prefix with cow in the part number. Bray resilient seated butterfly valve series 31 pneumatic positioner bim model. Crane fluid systems offers a full range of general valves, wras approved public health valves for hot and cold water systems and pipe fittings and unions, many of which carry the bsi kitemark. Awwa c504 requires testing of the bonding process per astm d429, method b. F l ow r a t e % cv is defined as the flow in gpm that a valve will carry with a pressure drop of 1.
Specifically designed for automated applications on chilled water, hot water and condenser water, all ny and ab series automated butterfly valves are 100% factory tested for. Provide certification that the butterfly valve and all component parts to be furnished are manufactured and tested in accordance with the latest edition of awwa standard c504. Brays series 3a3ah resilient seated butterfly valve is a double flanged design which can be used for deadend service. For pressure ratings from 176 psi up to 285 psi, consult factory. Bray resilient seated butterfly valve series 31h through 36h manual bim model. 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. Rubber seated butterfly valve, sizes 3 through 20 inches. Economical bradford butterfly valves are 100% factory tested for the extra security you require. 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. Ensure alignment of wafer valves to prevent obstructions to water flow. Keystone butterfly valve paraseal range the paraseal range. Do not use excessive force on any components to seat the valve.
Torque data torque is the rotary effort required to operate a valve. Cv values for dj series butterfly valves 0 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 valve opening. This allows the reuse of existing actuation when replacing legacy butterfly valves in most cases. The butterfly valve is designed for easy maintenance. Enables operation of spears butterfly valves in high, normally out of reach. The mud king wafer and lug type butterfly valves are designed to meet the stringent requirements of. Rated to 1600kpa from 50mm up to 600mm and kpa from 700mm up to 1200mm. When can butterfly valves be used as control valves. The most common check valve is the disc type horizontal or vertical. Valves can be categorized into the following types, based on their operating mechanism.
The valve is suitable for throttling service andor operation after long periods of inactivity. Vf series standardpressure, standardtemperature butterfly valves. Here we are going to talk about the butterfly valve. Iron butterfly valve for potable water gear operator. This unique and improved design provides operating torques that are 15% lower than the original design. 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. As a result of the unique geometry of neldisc, the. Concentric butterfly valves, wafer, lugged and flanged technimex. En 5581 series 3 flange connection pn16 4 ansi b 16. Concentric butterfly valves, wafer, lugged and flanged. China butterfly valve manufacturer,supplier,exportertjl.
The butterfly valves are based on a double eccentric operat ing principle, in which. Probalance range offers a wide variety of flow management systems and static balancing valves, providing the ultimate in accuracy and reliability. A butterfly valve is a flow control device that incorporates a rotational disk to control the flowing media in a process. Ductile iron conforming to astm a536, grade 654512 4. Ld2000 butterfly valve ductile iron, lug type, 200. The vf series butterfly valve product data sheets contain the necessary actuator sizing sheets. Maintenance is easy using one of bradfords repair kits, quickly returning the valve to service. 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. Butterfly valves type 56, 75, 56d, 75d 3 3 general instructions for transportation, unpacking and storage when suspending and supporting a valve, take care and do not stand under a suspended valve. Butterfly valve paraseal range, keystone, isolation valves emerson. Weco butterfly valves offer the ultimate in dependable, economical flow control. Before performing any service work on the valve, actuator or mounting kit, follow the. Ptfe, rtfe, 316 ss, inconel, fire safe, mtfe bearing material.
Wafer type butterfly valves flange bolt dimensions. Butterfly valves shall be manufactured in accordance with the latest revision of awwa c504, class 150b and conform to nsf standard 61. Bolton conversion unit for all spears butterfly valves. Flanged butterfly valves for use in commercial and light industrial applications. Provide manufacturers size, make and model number of the butterfly valve to be furnished. First fit the kmean versus the opening angle in fig6. Butterfly valves introduction quarter turn rotational motion. Tm1023 braymccannalok butterfly valves technical manual. Valve bodies the body shall be constructed of ductile iron astm a536 gr. With the internal stemdisc geometric drive design, there is no need for pins or bolts that may create leak paths or turbulence in the waterway. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The c200 is a general purpose valve designed to meet the needs of many different industries including hvac, oil and gas production, agriculture, chemical. The manufacturer shall have produced awwa butterfly valves for a minimum of five years.
Pressure up to 16 bar depending upon size actuation lever or gear box. The valve was designed with an understanding that process industries need products that provide exceptional performance while reducing the total cost of. The butterfly valve boasts a long life span and has few faults. Cast iron manual butterfly valve with 316 stainless steel disc. The amount of total torque tt required to modulate a butterfly valve disc.
Awwa butterfly valves suggested specification for the milliken rubber seated butterfly valve, sizes 3 through 20 dimensional data model 511a, flanged butterfly valve 3 20 model 510a, mechanical joint butterfly valve 4 20 a nominal valve size f number and size of bolts 125 lbs. The azure series butterfly valves are designed with a tight closing, rubber seated design providing bidirectional bubble tightness. 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. Operation is similar to that of a ball valve, which allows for quick shut off. Buv12 butterfly valve pages 616 codification pages 35. Module 5 miscellaneous mechanical components provides information on significant mechanical devices that have widespread application in nuclear facilities but do not fit into the categories of components covered by the other modules. Hot and cold domestic water, hvac, condenser and chilled water, compressed air and vacuum services. Technimex is privately owned and has its headquarter in. Technical description each image is saved as an autocad drawing with the. This book includes extensive and proven knowledge from leading experts in the process control field including contributions from the isa and the crane company. Dezurik dezurik high performance butterfly valves bhp.
The information presented on this sheet is correct at time of publication. Lower head loss means getting the most from your pumping station dollar. Valves made from grey cast iron are not authorised for use in systems subject to trd 110. Hammond valve reserves the right to change design note. Tagging meets the requirements of msssp25 and api 609b. Lower torques mean less costly actuation packages, and the maintenancefree design helps keep your budget under control.
Then use your curve fit to compute the discharge coefficient of a butterfly valve as a function of the opening angle. Abf double flanged butterfly valves dn50dn2000 features designed and manufactured to as4795. Series 4445 standard valve differential pressure psig valve size inches less than 150 psig 150600 psig 6001050 psig 10501480 psig. The flomatic model 45 butterfly valves are manufactured in accordance with the latest version of awwa c504. Usually used in water pipework systems and installed immediately after the pump. Butterfly valves resilient seated series 3a3ah bray. Features two or more centering holes to help with installation. Bf series waferlug butterfly valves milliken valve. Delval butterfly valve 4 pages deltorq pneumatic actuator, series 21 4 pages. Awwa butterfly valves is proven by more than 50 years of field experience. A 90 rotation of the handle provides a complete closure or opening of the valve.
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