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. Usually used in water pipework systems and installed immediately after the pump. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. This enables zero leaks while minimizing seat wear, thus prolonging the service life and further improving reliability. When the valve is closed, the disc is turned so that it completely blocks off the passageway. Operation is similar to that of a ball valve, which allows for quick shut off. When the disc turns parallel to the flow, a worker can change the angle. The advantages, components and application of butterfly.
These valves feature precisionmachined parts insuring years of dependable operation. It is the first step towards improving valve design. Save the data using your systems pdf viewing software. Rubber seated butterfly valve 606 series for general industries, shipbuilding and building equipment. Overtime, the constant opening and closing will cause the seals erode and tear. Okm s soft touch seat provides crimping at a gentle angle when the valve is closed and the disc comes into contact with the seat surface. Torque data torque is the rotary effort required to operate a valve. A butterfly valve is a type of flow control device, typically used to regulate fluid flow. 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. Keystone butterfly valve paraseal range the paraseal range. The manufacturer shall have produced awwa butterfly valves.
The butterfly valve is well known for flow control with class iv leakage. Conclusion in most applications for butterfly valves, especially 20. With close to equal percentage characteristics and superior tightness neldisc butter. Check valves or non return valves are designed to ensure one way flow only. Note that the dynamic torque includes all internal friction torque values. The type 3331 can be assembled with a pneumatic, electric, hydraulic, or electrohydraulic actuator also offered by the samson group to complete the control valve construction. Cast iron manual butterfly valve with 304 stainless steel disc. One disadvantage of butterfly valves is that some portion of the disc is always presented to the flow, even when fully opened. 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. 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 valves generally have bodies that fit between two pipe flanges, the most common being lug and wafer body design. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and. Ball valve high pressure ball valve thin ball valve v type ball valve flanged ball valve 3way ball valve 3pc ball valve 2pc ball. Design and testing of actuator for butterfly valve. Butterfly valve paraseal range, keystone, isolation valves emerson. The kennedy valve butterfly valves robust and rugged design can be relied upon for years of trouble free service. Manual worm gear operators are self locking in all positions adjustment.
Butterfly valves manual, double acting, spring return. This paper proposes a new process to meet desired needs in valve design that is characterized by the. China butterfly valve manufacturer,supplier,exportertjl. Kbl offers ce marked en 593 butterfly valves and bs 5163 sluice valves along with other industrial valves. With many body trim combinations, there is a series 200 valve to meet your application. To download the data as a pdf file, click an image to display the pdf data. These valves are compact and lightweight for economy and high performance. Standardflange dimensions hexagon screw quantity, thread, length. Functional description for butterfly valves manual operation. Disc, the trim part of butterfly valves, rotates with the stem to open close and modulate the valve.
It consists of a body, disc, stem or shaft and a rubber seal. The downloads page can be used to download various files including price lists, handling manuals, handling notes, and cad data. Kennedy valves butterfly valves have a 100% bubble tight seal via a 316 stainless steel ring located in the body and the rubber seat located on the vane. The butterfly valve boasts a long life span and has few faults.
Model use standard specification list high performance alves air conditioning for highrise buildings. 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. Valves in india and to have successfully carried out flow test on a very large size butterfly valve 2200 mm inhouse. 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. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications. Please store this manual in an easily accessible location. Quality is designed into the series 200 butterfly valve, utilizing the phenolicbacked cartridge seat pioneered by center line. Butterfly valves type 57, 56, 56d pneumatic actuated type ta, tw 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 valves operating electronically, pneumatically or.
The series 706 grooved end butterfly valve offers an easily installed alternative. Butterfly valve u type butterfly valve full lined butterfly valve ventilation butterfly valve hard sealing butterfly valve powder butterfly valve lug butterfly valve flanged butterfly valve wafer butterfly valve. These butterfly valves are quarter turn, resilient seated type. Excellent seat sealing capability and durability by adopting sphericalsurface disc and sphericalsurface. 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. Bfk size 50mm to 300mm body fbe coated cast iron seat epdm disc 304 stainless steel pressure 10 bar actuation lever or gear box. The related technical documents, operation manuals, and other documentation prescribe precautions on. Rubber seated butterfly valve 618f 622f for highrise buildings, building. The seat in a resilient seated butterfly valve has molded orings on its flange face.
Neles soft seated butterfly valve series mapag ba for psa plant onoff and control service language options. St series butterfly valves come with either epdm or buna seal materials, and stem extensions for the butterfly valve are optional. 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 butterfly valve is designed for easy maintenance. High performance butterfly valve with composition seal 4. As one of the most durable resilientseated butterfly valves in the industry, the cameron butterflystyle demco valve excels in a variety of applications. Basics of butterfly valves animation of butterfly valve.
When flow reduces or reverses if the pump fails then the disc. The soft seals of a butterfly valve can promote another problem. The type 3331 control butterfly valve has several standard options such as swing through, step seated, angle seated, or low noise disc design, and temperature extensions. Butterfly valve industrial valve store knowledgebase. This fourth edition presents vital information on control valve performance and the latest technologies. Okm butterfly valves control the flow of the water and other fluid resources in power plants and largescale processing facilities around the world.
A butterfly valve is a valve which can be used for isolating or regulating flow. Due to the characteristics of dry solids, the material cannot be displaced like a gas or liquid. The design accommodates working pressure up to 16 bar. Rubber seated butterfly valve 616j 618h 622h for general industries, shipbuilding and building equipment. The okumura 616 butterfly valve features a patented touch seat design that works together with an sshaped disc to provide smooth, dependable bubbletight shutoff and and extended service. With an isolating valve part of a piping system can be isolated, thus preventing. This valve is not designed to handle impacts of any kind. It has successfully carried out proof of design test upto 2600 mm size butterfly valves as per awwa c504. The butterfly valve is a valve which makes the disc to do the opening and closing of a valve. Before performing any service work on the valve, actuator or mounting kit, follow the. The current generation of gea butterfly valves provide users. In operation, the valve is fully open or closed when the disc is rotated a quarter turn. The use of a butterfly valve therefore always results in a pressure switch across the valve, regardless of the setting. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting.
Therefore, it is very important before installation to ensure the critical chord dimension of the disc at the full open position is. Garlock does not offer rubber or metal valves, so our main focus will be on plasticlined valves. The disk is how the valve stops flow it is equivalent to a plug in a plug valve, a gate in a gate valve or a ball in a ball valve. Richter pfaptfe shutoff andcontrol butterfly valves nk. 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. All available actuator types will be listed in this step. The control valve handbook has been a primary reference since its first printing in 1965. 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.
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