Our products are also installed in applications as diverse as food and beverage processing. Butterfly valves 390380 series 399392 series 400480 series ultrasphere 780 contact us. Soft seat, fire flow, metal seat, and milspec valves up to 48 in pressure classes 150, 300 and 600, wafer or lugged style that include double dead end service capability. Unique valve seat design soft seat flowseal is one of the worlds leading manufacturers of high performance butterfly valves. With many body trim combinations, there is a series 200 valve to meet your application. Flowseal range of high performance butterfly valves. Further information technical data sheets, operating and maintenance instructions can be found on the flowseal website or accessed from the following link. Flowseal valves crane high performance butterfly is the leading provider of soft seat, metal seat and firesafe high performance butterfly valves.
Torqseal valves valve repair butterfly valves triple. The valve was designed with an understanding that process industries need products that provide exceptional performance while reducing the total cost of. Based on applications experience, however, in media with concentrations of solid or abrasive particles or media subject to solidification buildup. Ultraflo corporation supplier of actuation, actuator. Dezurik dezurik high performance butterfly valves bhp. Flowseal valves flowseal high performance butterfly valves are available in sizes 2 through 48 in ansi pressures classes 150, 300 and 600 and with a diverse range of actuation options. As part of crane valve group, flowseal high performance butterfly valves are backed by the resources and experience of one of the worlds largest valve producers with a delivery and quality track record that is unparalleled in the industries we serve. A primary consideration in the selection of high performance valves is the ability to provide tight shutoff. This graph shows the cv or kv valve fraction vs opening and closing angle of a butterfly valve. Herkner, executive mbas profile on linkedin, the worlds largest professional community.
B5101 series butterfly valve with trigger handle weld end. Series 1200 high performance stainless steel body, class 150300 the high performance double eccentric butterfly valve is a great solution for any industrial need. 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. Made from top quality materials and with a long lasting design thats made to fight corrosion and vibration. 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. Formaterial, valves supplied with a chainwheel, the. 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. Quarter turn valves that can be used for isolation and flow control purposes on clean water systems where delta pressure is low. Huamei high performance butterfly valves are available in sizes from 2 60 in ansiasme, din standards. 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.
Flow lines extensive automation capabilities are due to the fact that we developed our actuator and accessories from the ground up. Brays series 3a3ah resilient seated butterfly valve is a double flanged design which can be used for deadend service. Ultraflo proudly offers the 400422 series general service butterfly valve. Flowseal is a leading provider of soft seat, metal seat and firesafe high performance butterfly aiv master valve distributor for flowseal butterfly valves high. This butterfly valve is unique in the industry in that it has a designed in field adjustable and field replaceable valve seat. Oilfield butterfly valves series 8687 flow line valve. Jul 05, 2019 applications requiring nominal pressure and temperature ratings. Flowseal high performance butterfly valves are a standard in many. The flowseal valve provides a bidirectional bubble tight shutoff zero leakage by the use of a patented seat. Flowseal high performance butterfly valves are available in sizes from 2 48 in asme pressure classes 150, 300, and 600 and are available with a diverse range of actuation options. Ive seen rumblings across a few valve forums about the ability of a butterfly valve to be used as a control valve. Because the disc doesnt contact the seat when the valve is opened operating torque is reduced resulting in lower automation. Contact us flowseal engineering flowseal engineering. B5101 series butterfly valve with infinite handle clamp end.
The proseal range of butterfly valves is available in a wide range of sizes and materials and provides a cost effective solution where valves are required for utility type applications. The model 20610 rate of flow controller also incorporates an integral butterfly valve as the final control element. Because of the unique design, scoretricentric valves are able to cover a broad range of applications in nearly every industry. A butterfly valve is generally 40% the cost of an iron gate. Jan 21, 2019 applications requiring nominal pressure and temperature ratings. Undercut discs, rated for 50 psi and requiring less operating torque, are also available. Valve description the flowseal high performance butterfly valve hpbv is designed for asme class 150, 300 and 600 piping systems and is available in both wafer and lug style body designs.
B5101 series butterfly valve with pull handle weld end. Flowseal is an industry leading supplier of soft seat, metal seat and fire safe high performance butterfly valves available at competitive prices. Designed for both harsh environments as well as standard applications requiring a high quality and long lasting product. As part of crane valve group, flowseal high performance butterfly valves are backed by the. Flowseal high performance butterfly valves crane control. B5101 series butterfly valve with trigger handle clamp end. Not only low initial cost but low installation costs also. Specifications and applications butterfly valves sure. Based on many years of research, development and fieldexperience, the flowseal design is superior to and more versatile than the high performance butterflyvalve design offered by other manufacturers. Jul 02, 2019 applications requiring nominal pressure and temperature ratings. High performance butterfly valve valtorc international usa. Flowseal has established a proud reputation in the market place, both locally and internationally, as a quality conscious supplier of customer specific products, and is iso 9001.
When can butterfly valves be used as control valves. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. Excellent seat sealing capability and durability by adopting sphericalsurface disc and sphericalsurface. This popular valve is also known as a high performance butterfly valve. This economical, resilient seat valve is available in a wide variety of materials and provides a bidirectional pressure rating of 150 psi. Product description, dimensions and specifications pdf. Quality is designed into the series 200 butterfly valve, utilizing the phenolicbacked cartridge seat pioneered by center line. Flow coefficient, opening and closure curves of butterfly. Ordering information, option selection and shipping weights. Only flowserve replacement repair parts should be used. Asahi yukizai corporation, as a leading company in industrial resins and plastic valves, will care for the natural environment and will contribute to the enhancement of peoples living.
The flowseal high performance butterfly valve can be installed in the pipeline with the shaft in the vertical, horizontal, or other intermediate position. Milv223 butterfly valve, bronze body, monel trim, resilient seated. The grinnell model bfvn butterfly valve provides for efficient control of onoff or throttlingbalancing service, fluid flow, and bubble tight shutoff in piping systems. The flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a. Under an iso 9001 quality assurance program, it assures each valve we produce meets or exceeds your application requirements. Bifwater venturi meter manufacturer rate of flow controller. Flowseal engineering, located in wadeville germiston, designs, manufactures and supplies dampers, expansion joints, valves, explosion panels and other related products. May 08, 2019 applications requiring nominal pressure and temperature ratings. 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. Flowseal is a leading provider of soft seat, metal seat and firesafe high performance butterfly valves. Butterfly valves series 7071 industrial resilient seated butterfly valves series 70s oilfield, marine resilient seated butterfly valves series 70w oilfield, marine resilient seated butterfly valves series 7273 ptfe seated butterfly valves series 7475 metal seated butterfly valves series 7677 high performance butterfly valves series 78 torque seated triple offset butterfly valves series 79. These valves satisfy a wide range of industrial applications and are available in carbon steel or stainless steel, as well. These valves feature precisionmachined parts insuring years of dependable operation.
Our products are manufactured under an iso 9001 quality assurance program that assures each valve we produce meets or exceeds your application requirements. Flow coefficient cv kv references for butterfly valve. Bare stem, infinite position plate and lock, lever lock, manual gear operator and pneumaticelectric automation, leadfree, not. Ultraflo corporation is an industrial supplier of actuation, actuator, actuators, actuators and controls, butterfly valves, control valves, double acting, electric actuator, electric actuators, limit switches. The full closure curve of a butterfly valve is then the above graph multiplied by.
Get hold of us via phone or email, or come visit us and take a look. The table below list typical maximum flow coefficient, cv, and flow factor, kv, values for butterfly valves. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications. The normal practice consists in allocating a flow coefficient c v to the different openings. Flow analysis of a butterfly valve simscale documentation. Wkm dynacentric highperformance butterfly valves camerons wkm dynacentric highperformance butterfly valve brings low cost and light weight to high pressure water, oil, steam, gas and slurry applications. A valve including a valve body having a centrally disposed aperture, a rotatable shaft, and a valve disc. How to specify rx butterfly valves rx size type end drilling body disc shaft seat operator example. Flowseal high performance butterfly valves are available in sizes from 2 48 in. Flowseal flowserve edwards garbarino pumps hyde marine.
Care should be taken when installing a butterfly valve adjacent to lined pipe, ascast fittings, or schedule 80 plastic pipe. B5101 series butterfly valve with pull handle clamp end. Fluoroseal high performance butterfly valves outperform traditional butterfly valves in terms of both sealing capabilities and service life. A seating ring having a unique surface designed to engage with the convex outer surface of a valve disc, thereby providing a uniquely tight and bidirectional seal.
Built for services that demand performance in the chemical. Flowseal highperformance butterfly valves series hp crane. Mar 01, 2017 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. Flow can be from either direction and the valve may be positioned in any orientation. Flowseal high performance butterfly valves are a standard in many industries including heating, ventilating and air conditioning, power generation, hydrocarbon processing, water and waste water treatment, and marine and commercial shipbuilding. The seating ring has a first, free end, an angled contact point adjacent to the free end, a convex sealing surface adjacent to the angled contact point, a hairpin curve adjacent to. Flowseal is a leading provider of soft seal, metal seat and firesafe high performance butterfly valves.
The head loss coefficient according on the valve opening angle depends on the hydraulic profile of the butterfly. The series 8687 can be fully automated throughout its size range, by either pneumatic or electric actuators. The disc has a circumference with an outer edge and is disposed about the shaft such that the disc rotates to an open position and a closed position within the aperture. Further information technical data sheets, operating and maintenance instructions can be found on the flowseal website or. They combine the cost effectiveness of an economical butterfly valve with the performance you expect in a high quality commercial, hvac and industrial butterfly valve. Flowseal is one of the worlds leading manufacturers of high performance butterfly valves. 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. Our products are manufactured under an iso 9001 quality assurance program that ensures each valve we produce meets or exceeds your exacting application requirements. Available in wafer, wafer lugged or flanged configurations. A major design advantage of bray valve product lines is international compatibility. No more replacing the whole valve when a seat leak occurs. For the harsh conditions of critical process applications. Ideally suited for both the beer and wine industries, the value style can also be used for other process lines within the. Prior to installation, clean the inside of the valve.