Keystone butterfly valves figure ar1ar2 keystone figure ar1ar2 wafer and lug style resilient seated. Approvals veritas, ktw, sncf, adr, lloyds register of shipping, edf, dvgw. The keystone series gr is a heavy duty industrial resilient seated butterfly valve aimed at general purpose applications. Keystone emerson us keystone valves keystonevalves. We supply keystone valves, keystone was the pioneer of the butterfly valve and began manufacturing in 1951. Tyco valves and controls is not liable for possible damage or physical injury resulting from the misuse or. Keystone butterfly valves, figure 360362370372 flotech inc. Klok figures 360362 asme 150 keystone klok figures 370.
Keystone series gr resilient seated butterfly valves, keystone. Hilok valves are valves that are used for the isolation, throttling and regulation liquids, together with gases, pastes and powdery products in pipelines, vessels, apparatus etc. Triple function resilient seat helps provide bidirectional droptight shutoff, designed to totally isolate the valve body and stem from the. Figures 360362 and 370372 sizes nps 236 class 150 and 300. Keystone rmi dubex butterfly valve example of 72 combined butterfly check valve for a power station. Keystone has a strong reputation for reliability, quality and service. Sep 10, 2018 keystone butterfly valve catalogue pdf download keystone butterfly valves figure ar1ar2. The f222 lugged version is suitable for bidirectional endofline service at full pressure rating. China keystone butterfly valves manufacturers select 2020 high quality keystone butterfly valves products in best price from certified chinese valve manufacturers, butterfly valve suppliers, wholesalers and factory on. Wrapping andor covers should be left in place until installation of. Keystone figure 9 butterfly valve emerson electric.
Keystone series gr resilient seated butterfly valves. Butterfly valves figure 221 and 222, keystone, isolation valves. The keystone epi2 electric actuators covered in this manual are designed to automate quarterturn industrial valves ball, butterfly, plug, and control valves or dampers. Keystone high performance butterfly valves set the industry standard, designed to last longer, extend cycle life and lower the cost of ownership. Dultmeier sales offers the complete line of keystone butterfly valves, keystone air actuators pneumatic, keystone electric actuators, positioners and other control accessories for total flow control solutions. Since then they have developed many butterfly valve styles designed to suit various applications and industries. Browse series 5052 resilient seat butterfly valves in the jamieson equipment co. Emersons keystone offer a complete range of butterfly valves from general purpose through to heavy duty and high performance models. Dultmeier sales offers the complete line of keystone butterfly valves, keystone air for product details and to. With a tradition of more than 70 years, keystone built its reputation on providing industrial process butterfly valves known for their reliability, long service life, and reduced operating costs. F611612703 tyco flow control reserves the right to change product designs. This allows keystone to maintain the highest standards of product reliability. Flange accommodation and pressure rating must be specified when ordering.
Keystone rmi dubex butterfly valve awwa facetoface valve shown with epoxy resin internal lining epasfill no rubbing between disc seal and body seat specific advantages of the triple eccentric design torque closing. Keystone butterfly valve paraseal range the paraseal range features a proven disc, shaft and seat arrangement designed for use in high pressure and high velocity applications features available in wafer, lugged and double flanged one piece body design acc. Keystone manual, electric, pneumatic and hydraulic actuators. Keystone mrp and mra pneumatic actuators pentair reserves the right to change the contents without notice keymc0153us6 a comprehensive range of pneumatic actuators, providing compact, reliable and economical powered operation for all types of quarterturn valves mounting specifi cations actuator to valve. The keystone series gr is a general purpose resilient seated butterfly valve available in flanged, lugged or wafer body style for any service where droptight shutoff and maximum flow area is required.
Iso 5752 series 20 din 3202 k1 suitable for severe vacuum and up to 360 psi. Keystone figure 990 and 920 resilient seated butterfly valves metric data notes 1. The area of use of the fitting is the responsibility of the system designer. Series 5052 resilient seat butterfly valves on jamieson. Keystone klok high performance butterfly valves series 36 and 37 abrasion resistant. Page 5 keystone series 60 butterfly valves installation and operation manual 3. Keystone butterfly valves figure ariar2 234 589 1 045 2385 5085 7900 10800 15000 18400 25900 42500 65000 262 647 580 2892 4593 1 0000 1 3000 1 8000 22000 30000 47000 70000 general purpose valve valve sizing rate of flow through a valve depends upon the pressure drop. Keystone butterfly valve catalogue pdf download keystone butterfly valves figure ar1ar2. This is just one of the solutions for you to be successful. The cvis the valve coefficient of flow and represents. As understood, endowment does not recommend that you have fabulous points.
Dn 25 and dn 40 valve assemblies with stainless steel body are furnished with integral 10position throttling plate. Keystone figure 9 butterfly valve a resilient seated butterfly valve for general purpose applications features bubbletight shutoff at full pressure rating ptfe lined configuration is drop tight. Our comprehensive shutoff valve line features both manual and pneumatic drive options, including lockable handles and vertical actuators. 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. Keystone is one of the worlds leaders in butterfly valves and industrial process valves and is part of the brand pentair. Valves are cycle tested as per awwa c504 requirements. Page 3 keystone butterfly valves paraseal installation and maintenance instructions 2. Series gr resilient seated butterfly valves, keystone. All other brand names, product names, or trademarks belong to their respective holders. Keystone resilient seated butterfly valves figure 221 and 222 features bubble tight shutoff at full rated pressure in both directions. This turning force in a butterfly valve is determined by three factors the friction of the disc and seat due to interference for sealing, bearing friction, and fluid dynamic torque.
The series 3031 resilient seated butterfly valve features a high strength throughstem design which allows for easy disassembly and superior inline support of the disc. F250 for inch od tubing f251 for metric tubing pentair hygienic process valves formerly keystone with pentairs unique wafer flanged valve, removing the valve from the pipeline is as quick and easy as undoing the jacking bolts. Figure 320 wafer figure 322 lugged butterfly valve figure 320 wafer and figure 322 lugged 50300 mm. Keystone butterfly valves are suited for applications that have to do with isolation and the control of liquids, gases or slurries. China keystone butterfly valves, keystone butterfly valves. Keystone butterfly valves figure ar1ar2 general purpose valve. Page 7 keystone series 60 butterfly valves installation and operation manual 5 maintenance for series 60 6. Catalog keystone butterfly valve valve mechanical engineering. Keystone valves has a comprehensive range of valves to suit a wide range of industrial applications. Rate of flow through a valve depends upon the pressure drop. Wafer and lug style resilient seated butterfly valves with. Each valve is factory tested to 110 percent of specified pressure rating, helping ensure bubbletight shutoff to the full valve rating when bolted between flanges in either direction of media flow. Resilient seated butterfly valves ar1 wafer 2 to 36, 2 to 12, to 175 psi ar2 lug 2 to 24, 14 to 36, to 150 psi. Their manufacturing combines lean manufacturing principles with continuous quality auditing and a zero harm work ethic.
A heavy duty industrial resilient seated butterfly valve. Wafer and lug style resilient seated butterfly valves with cartridge seat design. Q is the disc chordal dimension at face of valve for disc clearance into pipe fitting or equipment. Pentair hygienic butterfly valves f250f251 formerly sold under the brand keystone are used in all segments of hygienic applications. Keystone figure 990 and 920 resilient seated butterfly valves. Rebuilt items take advantage of special reduced prices on items we have rebuilt that are in likenew condition. Keystone,biffi,westlock controls butterfly valves overview. The keystone butterfly valves are used to isolate and regulate the flow of the liquids, gases or slurries. Due to differential pressure across the valve disc, butterfly valves have the tendency to be closed by the flow. Keystone klok high performance butterfly valves series 36 and 37. Keystone figure 250 and 251 hygienic butterfly valves wafer type wafer flanged style stainless steel hygienic butterfly valves for easy in line valve replacement or maintenance f250 for imperial tubing, f251 for metric tubing features this unique stainless steel wafer flanged valve allows easy removal from the pipeline. Keystone butterfly valve paraseal range the paraseal range features a proven disc, shaft and seat arrangement designed for use in high pressure and high velocity applications features general application technical data water, food and beverage processing, dry bulk conveying, paper mills, slurry handling, etc.
Q is the disc chordal dimension at face of valve for disc clearance into pipe. Keystone butterfly valves resilient seated figures 990 and 920, 1 to 20, to 150 psi g b f q a c 45 d e h notes. The products from keystone offer the same solid performance and low cost for the user as the other valves in the pentair range. Take care when unlatching the valve operating mechanism.
Keystone 60 series control unit pdf manual download. Resilient seat seals bubbletight against the disc, isolating the valve. Butterfly valve figure 320 wafer and figure 322 lugged 50300 mm pentair reserves the right to change the contents without notice phobe0500en5 the figure 320 is an economical resilient seated. Keystone butterfly valve catalogue like to hear from you. With a tradition of more than 70 years, keystone built its reputation on providing industrial process butterfly valves known. Keystone the keystone series gr is a heavy duty industrial resilient seated butterfly valve aimed at general purpose applications. The seat and the disc are the only two valve parts in contact with the medium. The f250 and 251 butterfly valves are used for inline isolation or control of process or c. The most common method of presenting this information is by c. These valves are used when sanitary service, corrosion or erosion resistance is required in isolation or control valve.
Keystone butterfly valves figure ar1ar2 spartan controls. Conform to iso 5211 standard, with integrated recess for accurate actuator. Keystone butterfly valves figure ar1ar2 keystone figure ar1ar2 wafer and lug style resilient seated butterfly valves. Keystone butterfly valves series 60 spartan controls. Keystone series 60 cartridge seat design butterfly valves overview emerson brings together several of the worlds premier brands of butterfly valves and controls developed for process industries. Keystone butterfly valve paraseal range emerson automation. Keystone 990 and 920 butterfly valves data sheet spartan controls.
General application ideally suited for many applications. Independent, thirdparty lifecycle testing has shown that keystone resilientseated butterfly valves last 2. The most common method of presenting this information is by cv. We offer a level of expertise that is secondtonone, in providing flow control solutions to a. Catalog keystone butterfly valve free download as pdf file. Keystone figures 990, 920, 999 and 992 thin profile disc design keystone series 60 cartridge seat design tyco flow control brings together several of the worlds premier brands of butterfly valves and controls developed for process industries. Keystone steam supplies can help you get the right keystone butterfly valves you need to get the job done. Valves 50200 mm are supplied standard with handles f414. Keystone, butterfly valves, resilient seated, waferlugged created date.
This range of valve styles can be seamlessly integrated by direct mounting with the keystone range of pneumaticelectric. Our comprehensive shutoff valve line features both manual and pneumatic drive options, including lockable handles and. Valves 250300 mm are supplied standard with gear operators f455. F612 lugged style resilient seated bidirectional butterfly valve in sizes 50 300mm to 1600 kpa. We offer a level of expertise that is secondtonone, in providing flow control solutions to a variety of. The flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a.
Breakaway torque at 70f breakaway torque is the total of the torques resulting from bearing friction and discseat interference friction at a. Keystone air actuators pneumatic include both double acting and spring return actuators, with or without manual overrides. Keystone grwgrl resilient seated butterfly valves data sheet. The quality of the seat and flange seal may deteriorate during long. Butterfly valve paraseal range, keystone, isolation valves emerson. The products from keystone offer the same solid performance and low cost for. Keystone built its reputation over the last 70 years providing industrial process butterfly valves. Features and benefits heavy duty, cast iron, flanged body is drilled to ansi 125150. Keystone composeal resilient seated butterfly valves wafer style pressure bar psi weight kg lbs valve size dn nps composeal traditional valve valve benefits integrated iso 5211 top plate smooth composite body surface eliminating the need to apply paint integrated flange sealing secondary body split sealing primary body split sealing. Keystone figure 250 and 251 hygienic butterfly valves wafer type wafer flanged style stainless steel hygienic butterfly valves for easy in line valve replacement or maintenance f250 for.
Keystone klok high performance butterfly valves figures 360362 and 370372 sizes nps 236 class 150 and 300 pentair reserves the right to change the contents without notice page 2. The keystone f250 and f251 hygienic butterfly valves are universal valves for manual or automated isolation and control. Q dimension is the minimum allowable pipe or flange inside diameter at the. Manufactured by pentair and with a tradition of over 70 years, keystone valves have a good reputation as being high quality, while maintaining lower operating costs. This prevents dust and dirt entering the valve interior. The valve has a moulded in seat and can be used in full vacuum service. Pentair hygienic butterfly valves f250f251 pentair. Keystone electric actuators are available in a variety of voltages and speed ranges, including a variety of keystone positioners. Wafer thin disc resilient seated butterfly valve lugged thin disc resilient. Designed to comply with msssp67 and api 609 may be shell tested to spec on request.
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