To protect the seat in a butterfly valve, the positive internal stop limits overtravel. For bolting information, consult the crane butterfly installation and maintenance manual. High performance flowseal high butterfly valves bay port valve. When manual actuation is required, the pratt mdt traveling nut type actuator is the ideal option for pratt brand valves. Bray highperformance butterfly valve series 41 manual bim model. The flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a.
Install the actuator onto the valve without forcing, using only the weight of the actuator. In dead end service it is recommended the valve is installed between one pipe flange and a downstream companion or blind flange, or ring flange. Electric actuators and valve automation designs lead our drive as we focus on the products of tomorrow. If the valve is supplied with an actuator, the butterfly. The items refer to parts list and service kits sections. This can damage both the seat and disc of a conventional valve that has no travelstop.
Butterfly valves butterfly valves use a similar principle to ball valves. Stainless steel cf3m valve material selection is compliant with the requirements of nace mr103 iso 17945 and nace mr0175 iso 15156. For modulating valve applications, an electric actuator with eps positioning can control the valve flow with a 420ma command signal. Micrometric valve adjustment, take care not to lose the spacer. Commercial cleaning available for nonsilicone and oxygen level 2. The bfv is suitable for use in foam extinguishing systems, both in water and premix lines. It consists of a body that includes a disc to control flow speed, a seat ring, a bonnet, and an actuator. Valve operator ground wire operation handle installation panel installation electric actuator 2 3 4 manual actuator indicating 5 6 7 nonindicating 9 10 pneumatic actuator 11 troubleshooting 12 valve operator actuator, installation, operation, maintenance and.
The valve is supplied as separate parts as standard for welding the valve is assembled before delivery, if it is supplied with fittings lkblkb. 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. Make sure instructions on crate are applied during off loading and loading. For above ground applications, the mdt is available with a handwheel or chainwheel. Again the orientation of the butterfly determines the flowrate. Our mdt manual actuators are available with a 2 nut for buried, submersible or vault service. Kitz dj series butterfly valves kitz dj series butterfly valves. The assemblies are available with nema 2 or 4x housing and offer a range of cv values to provide an economical. Do not install, operate, or maintain an 8532 valve without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance. Flow separation is in pr actice the physical phenomenon which causes differential pressure across the valve. High performance butterfly valve instruction manual 304ya.
Pay special attention to the instructions below so that severe. The following instructions are for longlasting service of high performance butterfly valve 304ya. 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. Today, our product lines and design expertise have grown to include electric actuators, electronic actuator controls, automated ball valves, automated butterfly valves, pneumatic actuators, manual ball valves and butterfly valves.
If welding both valve body halves, ensure that they can be moved axially b1 mm, so that the valve parts can be removed. Additionally, our design and manufacturing facility is certified to the pressure equipment directive ped, and flowseal valves can be ordered as ce marked see page 23. When the actuator output shaft and the valve stem are connected, check that the holes of the valve flange match the holes of the actuator mounting flange. Iom manual butterfly valves kirloskar brothers limited. Electric actuators provide a reliable and economical method of operating these valves from a remote location. This instruction manual contains important information regarding the installation, maintenance, and operation of jamesbury model c wafersphere. These butterfly valves are quarter turn, resilient seated type. Materials are exclusively selected by factory depending on valve size.
The seat in a resilient seated butterfly valve has molded orings on its flange face. The travel of the valve disc is limited by limit switches in the motor housing and physical stops in the actuator housing. Flowseal high performance butterfly valves are a standard in many industries. The valve is supplied as separate parts as standard for welding the valve is assembled before delivery, if it is supplied with fittings lkblkb2 3. Circuit balancing valve f721apxx y strainer connected to ld2000 n200 butterfly valves flobossautomatic balancing valve w1880 floboss flow canister replacement guidelines w1880. Butterfly valve electric actuated, air actuated, manual lever. The handle mechanically locks the valve in its open or closed position. Only flowserve replacement repair parts should be used. With the addition of a butterfly valve for shut off, the 212. Flow separation in a butterfly valve and in a flowtoclose singleseat globe valve. Reinstall the actuator ensuring it is in the proper quadrant. Various materials are available for a wide selection of applications. The recommended installation position is with the spindle horizontal, with the lower sealing strip opening in the direction of flow. Lkb automatic or manual butterfly valve and lkblp low pressure butterfly.
Actuator mounting pad clow valve style 4500 butterfly valves come standard with an integrally cast actuator mounting pad, machined and drilled in accordance with iso5211 and mss sp101. Information contained in this manual is subject to change without notice and does not represent a commitment on the. The butterfly valve boasts a long life span and has few faults. This instruction manual includes installation, maintenance, and parts information for nps 2 through 12 8560 eccentric disk butterfly control valves see figure 1. They are used in building services, industry, water engineering and power generation applications. Forged, precisionmachined body and electropolished disc sanitary. Alfa laval lkb ultrapure automatic or manual butterfly valve. Triple offset butterfly valve f416 monel k500 174ph f6a f51 xm19 inconel 718 616ht 7 9 1 4 5 6 9 a n p f51 xm19 inconel 718 174ph 410 stl.
Installation, operation and maintenance of butterfly valves must be made by. Chapter 2 develops the vital topic of control valve performance. After welding assemble the valve in accordance with the steps 15 in section 5. Wrapping andor covers should be left in place until immediately. 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. Tricon valve bushings are located close to the centerline of the disc, helping to eliminate the shaft bending associated with torqueseated valves. High performance butterfly valve instruction manual 304ya contents page for your safe usage 1 1. An improperly adjusted actuator could force the disc beyond the closed position. 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.
Please read the instructions carefully and save them for future reference. Butterfly valve electric actuated, air actuated, manual. Low dynamic torque the unique cupped shape disc results in a dynamic torque considerably lower than conventional butterfly valves. Under the amri brand, ksb sells its butterfly valves. Refer to separate instruction manuals for information covering the actuator and accessories.
This instruction manual provides installation, maintenance, and parts information for nps 14 through 48 fisher 8532 highperformance butterfly valves. Keystone butterfly valves paraseal installation and. Series 20, series 21, series 30, series 31, series 22, series 23, series 32, series 33, series 35, series 36, series 31h, series 3a, series 3ah. Choice among 4 disc and 2 seat materials and manual, pneumatic or electric valve operating devices. Note that the dynamic torque includes all internal friction torque values. Amri products include pneumatic, hydraulic and electric valve actuators as well as control systems. Assurance program that assures each valve we produce meets or exceeds your application requirements. Bray butterfly valves operation and maintenance manual.
Chapter 5 is a comprehensive guide to selecting the best control valve for an. Functional description for butterfly valves manual operation. In all cases, remove the upper screw and take off the manual system. The butterfly valve offers a completely secure seal thanks to the spherically treated valve disc as well.
Ttriple ofriple offset butterflfset butterfly vy valvalveses. Preuse check open and close the valve several times to ensure that the valve disc moves smoothly against the seal ring. Braymccannalok double offset high performance butterfly valves, series 40. Resilient seated butterfly valves pipe, valve, fittings.
The jamesbury wafersphere valve is a high performance butterfly valve design. Tm1050 resilient seated butterfly valves technical manual. These valves are allpurpose butterfly valves manufactured by abz and have many standard features such as resiloseattm for tight sealing and long life. Butterfly valve incendium offers a complete range of butterfly valves, both manual and electrically operated. In order to benefit from the excellent properties of the econ butterfly valves it is necessary to follow the instructions of this user manual carefully. The lkb butterfly valve is controlled manually by means of a handle. These industrial solutions combine the extensive array of heat exchangers for evaporation, pasteurization and uht, pumps rotary, centrifugal, inducer, etc. The clow valve style 4500 butterfly valve vane rubber seat ring is easily field replaceable. For the lkb and lkb2, the handles for the valve sizes dn125 and dn150 enable valve adjustment and can be locked in two intermediate positions to regulate the flow rate. The butterfly valve is designed for easy maintenance. Metering station becomes a full functioning quickset manual balance. Easy to install and maintain, butterfly valves close under pressure to form a leaktight seal. Manual valves 2 manual and actuated butterfly valves butterfly valves offer great durability and ease of use for a wide range of services.
The shaft and disc are securely pinned for more efficient operation and ease of maintenance. Rubber seated ball valve suggested specifications form 646 butterfly valves. Keystone butterfly valves paraseal installation and maintenance instructions 1 storage and handling 1. The idea of a control valve is to control the flow rate by controlling pressure losses across the valve. Integral iso 5211 actuator mounting flange any pneumatic or electric valve actuators provided with iso 5211 valve mounting flanges can be easily mounted for actuation of valves in the field. If not, use the manual override to rotate the actuator until the holes are aligned. Butterfly valve manual series 9210 honeywell process solutions.
Conclusion in most applications for butterfly valves, especially 20. Apv offers highly effective turnkey automation and process engineering solutions. Motor operated valve motor operated butterfly valves are powered with gear actuators, which convert multiple motor input turns into 14 turn valve operation. No straight runs are necessary for normal operation.
Kitz carbon steel, low alloy steel, stainless steel and nickel based alloy. This allows for direct mounting of manual and automated. View and download fisher a11 instruction manual online. Only actuator adjustments will affect valve shutoff. Butterfly valve assemblies are available in sizes from 2 to 24 for both 2 and 3way applications designed for use in ansi pipe systems requiring zero leakage. Quickset and metering stations are equipped with a quadrant peizo ring with four sensing ports for more accurate throat signal. At powell valves, we maintain a quality management system with strong emphasis on the continual improvement of quality, engineering, manufacturing, and. It is important to follow the instruction to assure valve installation and. 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. Masoneilan conventional butterfly control valves valves. Valworx electric actuators rotate an output drive to open and close butterfly valves.
While other manufacturers locate their bushings within the body,tricon valve bushings protrude into the waterway of the valve in. The byv butterfly valve is bidirectional in flow and shut offsealing in any body configuration, and with or without body bolt hole threaded lugs. Chapter 4 describes digital valve controllers, analog positioners, boosters, and other control valve accessories. Triad high performance butterfly valves sthl, sthw have been designed and manufactured for fluid control handling in suitable mechanical systems.