Aira 4matic valve automation is a usa based valve manufacturing company a specialist in butterfly valves like api, pn 1016, concentric butterfly valves, electrically actuated butterfly valves, lined butterfly valves, epoxy coated, pn 10 butterfly valve s uae and caribbean countries. Spline driven one piece shaft connected to spherically machined disc allows high torque transmission i. Wafer type butterfly valves flange bolt dimensions. Valves used for regulating or cutting off liquids in pipelines. Now we challenge the whole world market of butterfly. Aira 4matic valve automation is a usa based valve manufacturing company a specialist in. The full epdm lined butterfly valve are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy industries. Because of the unique design, score tricentric valves are able to cover a broad range of applications in nearly every industry. Every valve is tested for posi tive shutoff differentially tested to 110% 315. 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. Polyamide coated ductile iron body extended neck elastomer encapsulated disc grooved mechanical style 12 maximum pressure rating 200 psi maximum temperature rating of 200f grooved end compatible with ips pipe.
Kirloskar butterfly valves generally conform to bs 5155 bsen 593. Technological innovations combined with the simple design of the butterfly valve has. Iom manual butterfly valves kirloskar brothers limited. Series 3000 triple offset butterfly valve metal seated triple offset butterfly valves are a fantastic solution for any cryogenic or water project. Proudly serving satisfied customers for over 50 years. Tricentric triple offset butterfly valves meet industry requirements and provide low cost of ownership to the end user through. There are some foreign materials between valve disc and sealing ring. Powerful movements the new generation of butterfly valves.
Center line butterfly valves series rs national utilities. Followings are some possible problems and solutions of flange butterfly valve. Their focus is to design and manufacture butterfly valves with an emphasis on automation. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. The higher the c the greater the flow and the better the control characteristics. High performance butterfly valve the klok is an asme class product, providing services in asme 150 and 300 ratings. Product data sheet electromotoric rotary actuators for. Butterfly valve with sy actuator butterfly valve with pr actuator new generation kg kg good visibility the flexible visual position indicator shows the position of the butterfly valve from distance. The series r285 butterfly valve provides a 285 psi rating and insures added protection against waterhammer and other unexpected overloads.
Butterfly valves portfolio categories challenger valves. Every valve is strength tested before shipment and is shell. The valve size and type, cv ratings and closeoff pressure determine the type. Product description, dimensions and specifications pdf. 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.
Consult tri lok representatives or factory for the specific. 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. Their series 1800 is a 3way butterfly valve with nonspring return, spring return, or double acting actuator options. Order parts by item number, valve size and figure number.
Its unique high quality design, dependable service in sensitive situations, and positive nonbinding patented sealing system have enabled the. Butterfly valve with electrical actuator vfywa data sheet features. Butterfly valves type 57, 56, 56d pneumatic actuated type ta, tw 2 2 general operating instructions never attempt to disassemble an actuator. Their focus is to design and manufacture butterfly valves with an emphasis on automation, iso mounting pads, extra heavy shafts, and of course low operating torques. Triple offset butterfly valves the tricentric valve seal stack is designed to provide optimal sealing over the total product range. To close the butterfly valve, the above procedure is reversed. Valves are able to be open or close rapidly according to the disc revolve during 0 degree.
Valtorc arra compliant sanitary valves are available in sizes ranging from 12 to 12 in materials such as stainless steel. Quarterturn actuation, small footprint and the shortest possible gas path make manual butterfly valves the preferred choice for many applications. Torque data torque is the rotary effort required to operate a valve. Flange butterfly valves with simple structure, small size and light weight is assembled by several components. Sanitary valves triclamp valves valtorc international. The manufacturer shall have produced awwa butterfly valves for a minimum of five years. Butterfly valves are particularly suitable for clean and slightly contaminated, inert and corrosive media as well as low cycle duties. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made. Butterfly and rotary process valves overview keystone vanessa.
Short wafer as per iso 5752 tab 5api 609 category a. Siemens electromotoric rotary actuators for butterfly or slipper valves ce1n4502en smart infrastructure 20191217 indoor use outdoor usemounting 1 1 only in connection with weather shield ask39. Aquaseal 10 integrallymoulded butterfly valve pn 10. Butterfly valves mountain states engineering and controls. Proudly serving satisfied customers for over 50 years customer service is the best in. In the process of opening or closing the butterfly valve, the speed of the fluid flowing through the channel 4 gets lowest when the.
Valves common types butterfly valves butterfly valves use a similar principle to ball valves. 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. Again the orientation of the butterfly determines the flowrate. Only flowserve replacement repair parts should be used. Valve body butterfly valves have bodies that fit between two pipe flanges. First offset has positive sealing and increases the sealing capacity. Butterfly valve datasheet types face to face dimensions for full and standard port valves is the same. Butterfly valves, since their invention in 1960s became on of the most demanded flow control elements in. 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. Along with complementary products and services, score.
Intellisys throttling butterfly valve tbv quickstart guide covers all throttling butterfly valves tbv and lowconductance butterfly valves tbz norcal products, inc. For example, butterfly valves are used in waterworks, sewage treatment. Intellisys throttling butterfly valve tbv quickstart guide. The scoretricentric high performance butterfly valve has been a leader in performance and reliable service since it was originally designed in 1975. The tricentric triple offset valve is a brand leader in. Tricentric valves were the first triple offset butterfly valves to be introduced in north america in the late 1970s. Pta plants with process licensed manufacturers have approved imi orton products and, as a result, are. The valve axis of the shaft is placed behind the center line of the seal. This product is a double eccentric butterfly valve, which controls fluid by 90degrees rotation of the disc. Powerful movements the new generation of butterfly valves and. The number of laminations depends on the size and pressure class and is critical to performance. Valtorc sanitary valves are also available in sanitary butterfly valve form, 2 way or 3. Triple offset butterfly valves nuclear power nuclear plant operators are at the forefront of the effort to meet growing global demand for energy. They have a simple design that consists of fewer parts, making repair and maintenance easy.
Tricentric excellent triple offset butterfly valves solutions. The valve size and type, cv ratings and closeoff pressure determine the type of actuator series used. If disassembled forcible, internal parts may jump out and. Throttling characteristics are shown in the same manner with c s at the various disc openings. Butterfly valves get their name from the shape of the body and closure elements. Score valves is an engineered solutions company, specializing in butterfly valves including. Mapag butterfly valve series bd for standard and high.
At the same time, the linkage performs the function of thermal insulation and prevents condensation on the actuator. Valtorc is a supplier of actuated butterfly valves. Triple offset butterfly valve triple eccentric valtorc. Trieccentric butterfly valve 3d cad model library grabcad. The possible problems and solutions of flange butterfly valve. Score tricentric high performance butterfly valves a primary consideration in the selection of high performance valves is the ability to provide tight shutoff. The possible problems of flange butterfly valve is a sensitive question to both manufacturer and consumer. This is achieved by employing a laminated seal stack stainless steel and graphite. Data sheet butterfly valve with electrical actuator. W revised 7252018 300 psi grooved end 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. Ace valve ace valve has provided the best quality products by using accumulated technological knowhow and the most advanced machinery. Using a positivepressure gas with our plastic piping may pose a dangerous condition. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications.
Every valve is strength tested before shipment and is shell tested to 150% 430 psig of rated pressure with the disc open. Note that the dynamic torque includes all internal friction torque values. Along with complementary products and services, score offers timely availability from inventory including options and custom designs. Microsoft word aira 4matic global valve automation pvt. The tricentric brand is well known in the industry as a high quality metal seated valve that. See table 1 for tabulated c for the figure ariar2 butterfly valve. The score tricentric high performance butterfly valve has been a leader in performance and reliable service since it was originally designed in 1975. Asahiamerica manufactures and distributes a full selection of thermoplastic corrosion resistant actuators including series 10. Tricentric valves are considered the standard for severe service butterfly valve.
All ball valves 2 and below are both standard and full port valves. Mapag butterfly valve series bd for standard and high temperature control applications the metso mapag bd series is a centric butterfly valve covering pressure classes up to ansi cl 2500 400 bar. Series butterfly valves are designed for use in ansi class 150 piping systems and are supplied in standard lug style body designs. All statements, technical information, and recommendations in this bulletin are for general use only. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. Pta plants with process licensed manufacturers have approved imi orton products and, as a result, are regularly installing imi orton valves to guarantee top performance and very easy maintenance. Valves are class 125 bubble tight to 200 psi and are sized from 2 to 12 inches. There are two types of valve bodies, the lug type and the wafer type. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Butterfly valves are considered to be the most economical and reliable type of pipe valves. Its unique high quality design, dependable service in. Excellent seat sealing capability and durability by adopting sphericalsurface disc and sphericalsurface.
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