The butterfly valve actuator of choice for shutoff service in water systems. Abz series 396397 resilient seated butterfly valves. With many body trim combinations, there is a series 200 valve to meet your application. See table 1 for tabulated c for the figure ariar2 butterfly valve. A butterfly valve is generally 40% the cost of an iron gate. Doubleoffset butterfly valve with plastomer seat or metal seat firesafe, without gland packing, maintenancefree, with lever or manual gearbox, pneumatic, electric or hydraulic actuator, body made of steel or stainless steel. Pvc pipe supplies offers the fastest turn around on all orders w the lowest prices offered online.
Body made of nodular cast iron, cast steel, stainless steel, aluminium bronze. Proudly serving satisfied customers for over 50 years. Amri products include pneumatic, hydraulic and electric valve actuators as well as control systems. The valve are designed to api594 and comply with api598 valve inspection testing standards. Flange locating holes shall be provided on wafer bodies to allow for quick and precise alignment during valve installation. From the broad range of amri butterfly valves to sisto diaphragm valves marine valves by the market leader ksb are employed on cargo vessels and passenger ships as well as on lng tankers. Alongside globe valves, gate valves, butterfly valves, ball valves. The valve consists of two valve body halves, valve disc, bushes for the stem and seal ring. The higher the c the greater the flow and the better the control characteristics. Keystone series gr resilient seated butterfly valves.
Geared butterfly valves free savings on every order. The rubber is injection moulded directly on the valve body forming a. Dj series butterfly valves 200 psi lever operator wafer kgs. They are suitable for all fields of application and all types of quarterturn valves centreddisc or offsetdisc butterfly valves, ball valves, etc. Wafer type butterfly valves flange bolt dimensions. The mr manual gearboxes developed by ksb amri cover torques of up to 16,000 nm. Butterfly valves introduction quarter turn rotational motion. Single or double acting pneumatic actuator for mounting on quarterturn valves butterfly valves or ball valves. Valves common types butterfly valves butterfly valves use a similar principle to ball valves.
Amri butterfly valves are available with a large range of electric, pneumatic and hydraulic actuators, gear units and various control accessories. Under the amri brand, ksb sells its butterfly valves. Tech bulletin page 500a09 flotites high performance butterfly was introduced in 1987. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications. The braymccannalok high performance butterfly valve s innovative design offers rugged reliability and extremely easy maintenance in the field.
For valves supplied with amaterial, chainwheel, the positive restraint option is recommended. Ksb is a leading manufacturer of industrial valves, producing nearly one million parts each year. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. Butterfly valves butterfly valves use a similar principle to ball valves. Our product catalogue is a product finder covering ksb s entire product range. Bray series 30 wafer or series 31 lug or approved equal. Doubleoffset butterfly valve for cryogenic applications. Butterfly valves, since their invention in 1960s became on of the most demanded flow control elements in. 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. Highly corrosive, abrasive and even toxic liquids, vapors or poisonous gases constantly challenge the quality, functionality and safety of specified butterfly valves.
Headquartered in houston, texas, amresist is the leading manufacturer of high performance pfa lined butterfly valves in north america. Here we are going to talk about the butterfly valve. At siemens, we continuously challenge ourselves to improve butterfly valves to exceed hydronic system demands with improved performance, efficiency and value. 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. Control box this control box can be fitted to single and double seal, butterfly and ball seat 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 engineering data 04 12 14 17 20 22 valve configurations scale drawing to actual size application this catalog remains the property of ms. 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. To make your selection easier, nibco offers specification and submittal assistance. The butterfly valve boasts a long life span and has few faults. For each product, you can access all and any technical product literature such as type series booklets, characteristic curves, typical tenders, cad files and, naturally, operating manuals.
The acris can be used for end of line service and provide tight shutoff at the full rated pressure of the valve. A more robust butterfly valve design that lasts even longer. A depend able partnership with ksb lasts for years. Butterfly valves control flow through a circular disc or vane by turning the valve s pivot axis at right angles to the direction of flow in the pipe. Today, they maintain a global presence and manufacture a comprehensive lineup of globe valves, gate valves, diaphragm valves, check valves and more, as well as a full range of actuators and positioners. This product can expose you to chemicals including lead, which. Quality is designed into the series 200 butterfly valve, utilizing the phenolicbacked cartridge seat pioneered by center line. Recognising that feedback systems can frequently be the cause of breakdowns, the boxes have been engineered with reliability being the main criteria. Ksb valves are used in power stations, buildings, on ships and in process and water engineering systems. Butterfly valves provide bidirectional deadend service in commercial and industrial service. The standard alfa laval lkb butterfly valve range is designed either for automatic or manual operation. Lever or manual gearbox, pneumatic, electric or hydraulic actuator. They are used in building services, industry, water engineering and power generation applications. A complete butterfly valve line to provide optimal performance our complete range of butterfly valves extends from general purpose to severe service models used for isolation and throttling applications.
Instruction manual lkb automatic or manual butterfly valve. Centered disc butterfly valves with special amring. Avk centric butterfly valves with fixed liner feature an outstanding seating concept. Gates and globes require multiple turns to open and close. The new generation of butterfly valves and actuators from belimo. The disc is positioned in the center of the pipe, passing through the disc is a rod connected to an actuator on the outside of the valve. Diaphragm valves under the sisto brand, ksb sells its diaphragm valves. The control of water, chemicals, air, slurries, and vapors to 150 psi bubbletight shut off can be achieved with the mosites. Valves are suitable for use with flanges conforming to bs en 10922.
Manufactures resilient seated butterfly valves, ball valves, pneumatic and electric actuators, triple offset and double offset butterfly valves, solenoids, check valves, valve status monitors and custom projects engineering. Kitz dj series butterfly valves kitz dj series butterfly valves. Butterfly valves are the workhorse in a hydronic system needed to isolate flow with bubbletight shutoff. 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. Doubleoffset butterfly valve, with plastomer seat also in firesafe design, metal seat or elastomer seat fkm viton r or nbr nitrile. The maxseal valve is the result of years of experience in the design and manufacture of ball and butterfly valves. Butterfly valves under the amri brand, ksb sells its butterfly valves. The butterfly valve is designed to accommodate different standards and be low torque, it is suitable for. To close the butterfly valve, the above procedure is reversed. Valves from ksb ensure the highest levels of energy efficiency thanks to stateoftheart technology and over 140 years of experience. Specifying and the technical evaluation of butterfly valves. Flanged ends to en standards, body made of nodular cast iron, valve disc made of stainless steel. Ksb butterfly valves are used to isolate and regulate flow. Excellent seat sealing capability and durability by adopting sphericalsurface disc and sphericalsurface.
This design has distinct advantages over conventional swing check valve. Any work on actuated valves may only be done after that the actuator has been disconnected from its energy supply. 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. Kitz butterfly valves are designed and manufactured to perform in a broad range of applications. Friction losses in pipe fittings resistance coefficient k. For switching heat generators or cooling machines onoff. Ease of opening or closing means that butterfly valves can employ less expensive operators.
The butterfly valve operates similar to a ball valve, but uses a disk as closing mechanism. Can be mounted on various types of valve stem ends square end, flat end or key. Jc fabrica valvulas specializes in the manufacture and distribution of ball valves in europe, asia and north america. Never touch the coupling between the valve body and the actuator if compressed air is supplied to the actuator. Again the orientation of the butterfly determines the flowrate. The tricentric brand is well known in the industry as a high quality metal seated valve that. Butterfly valves centreddisc butterfly valves isoria 20 main applications cooling circuits seawater desalinationreverse osmosis flue gas desulphurisation paper and cellulose industry washing plants irrigation shipbuilding pipelines and tank farms process engineering sugar industry pressure boosting. Transportation of petrochemical and chemical products as well as liquefied gas products lpg and others requires the highest standard of valve performance, particularly in the transportation of flammable or hazardous fluids and gases by liquid and gas marine tankers. In the process of opening or closing the butterfly valve, the speed of the fluid flowing through the channel 4 gets lowest when the valve disk 3 is fully opened approx. Torque data torque is the rotary effort required to operate a valve. It includes types of butterfly valve, gate valve, check valve, globe valve, ball valve, air vent valve, solenoid valve, pressure reducing valve and others. Resilient seated butterfly valves are bubble tight by design. The handle is fitted onto the valve by means of a capblock system and screw. Butterfly valves engineered by bray including resilient seated butterfly valves, double offset high performance butterfly valves, triple offset premier isolation butterfly valves and high performance valves for the sugar industry.
High performance butterfly valve double offset, high performance, high pressure, high temperature, zero leakage butterfly valves. Shall be one piece wafer or lug design with extended neck to allow for 2 of piping insulation. Gearbox operators are used to make the opening and closing of butterfly valves, in particular larger size valves, compared to a traditional lever operator. In addition to spare parts, we offer our customers a plethora of services around pumps, valves, and other rotating equipment also for non ksb services provided onsite and. Swissfluids lined sbp butterfly valves meet and exceed all criteria in the harshest environments. The most economical is the wafer type that fits between two pipeline flanges. Butterfly valves data sheets downloads hakohav valves.
Rubber lined butterfly valves that provide tight shutoff upstreamdownstream and in the shaft areas, as well as downstream dismantling capability with a lockedin liner design. Illustrations, technical standard, technical data, dimensions all dimensions in mm. In dead end service exceeding 96 hours, a downstream flange is recommended. Sks butterfly valve, single plate wafer check valve. The valve is assembled by means of screws and nuts. Butterfly valve paraseal range, keystone, isolation valves emerson.
Keystone butterfly valve paraseal range the paraseal range. China butterfly valve manufacturer,supplier,exportertjl. The mosites c10 butterfly valve, which is fully elastomer lined, is in use throughout the world in a wide range of critical service applications. Body made of nodular cast iron, cast steel, stainless steel, aluminium bronze or duplex stainless steel 254 smo. The procedure described in the operating instructions to shut down the actuator must be observed. These valves feature precisionmachined parts insuring years of dependable operation. Lavastica international can supply a wide range of butterfly valves from ksb worldwide, within a short period of time. These operating instructions apply to ksb rubber lined butterfly valves see section 6. Another type, the lug wafer design, is held in place between two pipe flanges by bolts that join the two flanges and pass through holes in the valve s outer casing. Basics of butterfly valves animation of butterfly valve.
Any work on a valve may only be performed when the valve is unpressurized and has cooled down to 60c. Oct 17, 2000 to close the butterfly valve, the above procedure is reversed. Under the sisto brand, ksb sells its diaphragm valves. Manual gearbox operator via hand wheel to suit butterfly valve series. F624 fullylugged lever operated butterfly valves crane fluid. Series 296 gearbox to suit our butterfly valve series from brandoni. A butterfly valve is a valve that isolates or regulates the flow of a fluid. Reliable also offers nibco butterball valves and brass trim valves.
Find butterfly valves on globalspec by specifications. Mammouth maintenancefree butterfly valve with large dn. Pfa lined valves amresist butterfly valves and ball valves. Throttling characteristics are shown in the same manner with c s at the various disc openings. Friction losses in pipe fittings resistance coefficient k use in formula hf kv. The butterfly valve is designed for easy maintenance. Acris butterfly valves often replace other types of valves such as plug, ball and knife gates in nontraditional butterfly valve applications. Its amri valves make ksb an international market leader in equipping ships with valves. They are normally used as throttling valves to control flow. Ksb successfully fits lng tankers and lng terminals with its danais cryogenic shutoff butterfly valves for extremely low temperatures.
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