Concentric lug type rubber lined butterfly valve series cfr. A great benefit of this valve type is that it is very fast to open. Often made out of cast iron, butterfly valve s name is based from the functionality of its disc. Butterfly valve consists of a disc that rotates on a shaft at right angles to the fluid flow. Browse n2005 butterfly valve cast iron, international, wafer type in the nibco catalog including material number,upc code,connection type, valve size, valve operator,description.
Join the grabcad community today to gain access and download. Wafer and lug type butterfly valve 2 trough 24 note. In dead end service exceeding 96 hours, a downstream flange is recommended. A wafer style butterfly valve is a valve that is sandwiched between two flanges. They may be hand wheeloperated or operated using a wrench or gearing mechanism. The grabcad library offers millions of free cad designs, cad files, and 3d models. There are a few different types of butterfly valves, however, they fall into two basic types lug and wafer valves.
The unique moldedin bunan seat liner with aluminum bronze disc provides good abrasion resistance properties and compatibility with solvents, oil, water and hydraulic fluid for compressed air and vacuum applications. Compared with traditional butterfly valves and many other valve types, wafer sphere butterfly valves deliver several unique benefits. Overall design generally in accordance to bs en 593. Offcentre, stubshaft type butterfly valve with an endless, resilient seal carried on the edge of the blade and retained by a retaining ring. Since their cycle life is far greater than a traditional butterfly valve, wafer sphere highperformance butterfly valves are often a more costeffective solution even for applications without highperformance service demands. Brays series 30 cast iron wafer butterfly valve is suitable for a range of general purpose, industrial, marine and hvac applications, water distribution, water authorities and waste water subject to configuration. It conforms to the specification of jis b2032 wafer type. Pneumatic butterfly valve leading manufacturer of pneumatic wafer butterfly valve, pneumatic actuator wafer double flange butterfly valve, pneumatic wafer type damper valve, pneumatic actuator pfa lined butterfly valve, pneumatic actuator cast iron butterfly valve and pneumatic actuator upvc butterfly valve from ahmedabad. After 15 years of development, we have extensive experience in the production and processing of soft seal butterfly valves. Jv52n ductile iron wafer butterfly valve, nbr lined. The images are not to scale but are drawn to represent the proportions of a valve in the middle of the size range. The lug type butterfly valve is constructed with threaded lugs around the valves circumference figure 4. The manual version comes standard with a dualmultiposition handle notch plate, which can be easily reconfigured to suit the specific installation by being positioned in any of the four operating quadrants, and also is supplied standard with a padlock facility.
Triple eccentric flanged type metal seated butterfly valve. Alternatively, you can select your type of valve in the products section and download the necessary files there. Cast in both wafer and tapped lug patterns in a variety of material choices, demco butterfly valves feature a onepiece body for reduced weight and increased strength. When installed, the bolts that hold the two flanges together hold the valve in place. Valve design testing manufacturing international standard download free. Wd2000 butterfly valve ductile iron, wafer type, 200 psi. Manual butterfly valve double flange butterfly valve.
Audco slimseal pn10 butterfly valve is a wafer type valve, with an integrally molded elastomer body liner, is designed to outperform valves with loose liners. Kitz lugged type butterfly valves are rated for dead end service to full working pressure of the valve with the downstream flange removed. Browse wd3010 butterfly valve ductile iron, wafer type, 250 psi in the nibco catalog including material number,upc code, valve size, valve operator,description,turnsoperation. Pentair hygienic butterfly valves f250f251 formerly sold under the brand keystone are used in all segments of hygienic applications. Concentric semilug type rubber lined butterfly valve. Directive 944 ceatex type ii 2 gd c x for valves and manual gear units no. Both lug and wafer series valves are designed for ansi 125150 lb. High strength butterfly valve disc with hand polished edge and hubs. Face to face dimensions according to en 5581 serial f20.
The wafer valve is ideal for commercial and some light industrial process applications including hvac and vacuum services, in addition to hot and cold potable water. Wafer, semi lug, lug and flanged type global valve center. Wafer type for mounting between two counter flanges, with guiding slot at the top and the bottom. Visit our official website to view our competitive advantage products, work with us to generate more valve business. Resilient seated ductile cast iron and cast iron butterfly valve series available in sizes 2 24 and 26 40. Concentric flanged type rubber lined butterfly valve face to face. Ptfe coated butterfly valve wafer type wafer butterfly valve tougue and grooved seat wafer butterfly valve tongue and groove seat design wafer butterfly valve through shaft without pin. 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. These valves feature precisionmachined parts insuring years of dependable operation. Mss sp 67 butterfly valves 2002a pdf description mss sp672002a butterfly valves standard practice developed and approved by the manufacturers standardization society of the valve and fittings industry, inc. Meanwhile, we own the rights of the importing and exporting. Duvalco wafer type butterfly valves are the concentric designed disc with bonded liner body. Epoxy powder coated body blow out proof stainless steel stem. Description product group 200 butterfly valves wafer type lug type double flanged type series 210 series 240 series 250.
Keystone composeal resilient seated butterfly valves wafer style pressure bar psi weight kg lbs valve size dn nps composeal traditional valve valve benefits. Concentric semilug type rubber lined butterfly valve series clr. Download bf series wafer lugerfly valves milliken valve book pdf free download link or read online here in pdf. Strictly in accordance with iso, api, jis, din and other standards for valve production, the factory has a perfect enterprise standardization system, has more than 80 sets of highprecision mechanical equipment and quality testing equipment. Wafer, lug and flanged type global valve center wafer. Available series standard compliance production range applicable flange series 210 tripple eccentric wafer type metal seated butterfly valve series 220 tripple eccentric lug type metal seated butterfly valve. Butterfly valves wafer type 3d cad model library grabcad. The ld ratio for this type of valve is approximately onethird of that of a gate valve. They are especially suitable for applications in graincornprocessing.
Certificates 3dmodels manuals quality features specification texts technical datasheet select language chinese czech german english english us spanish french hungarian italian dutch polish russian turkish select. The centric replaceable liner butterfly valve is capable of bidirectional flow and bubble tight shutoff at full rated pressure. The triad series 700 resilient seated butterfly valve has a cartridge seat design to alleviate installation problems associated with the dovetaildesign booted seats. Read online bf series wafer lugerfly valves milliken valve book pdf free download link book now. Find more detail about industrial valves from, download cast and forged steel ball valve,gate valve,check valve,globe valve pdf catalog,contact us quickly. A wafer butterfly valves function is to retain a seal to protect against dualdirectional pressure differential in the flow of fluid.
We are the importer and trading company in thailand. Type bfv 125150 wafer installation butterfly valves are manufactured in accordance with the specifications from iso 5272, international standards organization and mss sp67, manufacturers standardization society and api609, american petroleum institute. Butterfly valves are designed with face to face dimensions according to international standard. This content and associated text is in no way sponsored by or affiliated with any company, organization, or realworld good that it may purport to portray. Pneumatic butterfly valve pneumatic wafer butterfly valve. Butterfly valves dimensions 212 robert james sales. Jamesbury wafersphere highperformance butterfly valves. High strength butterfly valve disc with hand polished edge and. The pressure loss through a butterfly valve is small in comparison with the gate valve. A wafer type butterfly valve is easy to installed but it cannot be used as an isolation valve. Butterfly valves data sheets downloads hakohav valves. Some types can, depending on their design also be used for throttling. Valve type butterfly shutoff class zero leakage standards api 609, asme b16. Ainsworth wafer type butterfly valve ainsworth valves.
Integral epdm cartridge type replaceable liner hand lever or gearbox operated versions available. Butterfly valves wafer type o 1600kpa 16 bar o wafer disc available in nickelplated cast iron, bronze and o cf8m 316 stainless steel. Butterfly valve types wafer, lug, double offset and. The nibco ductile iron butterfly valve provides ease of operation with quarterturn 90 degrees open to close. Butterfly valves are used in large and small sizes. Valve seal adjustable for wear and easily replaceable without dismantling the valve. Full specifications download series 700 brochure download triad 700 2 12 download triad 700 lever and gear download triad 700 lug 14 24 download triad 700 lug 28 48 download triad 700 wafer 14 40 download triad recommended bolt lengths download triad epoxy coating process download triad butterfly valve flow rates download. Tfp1540 0818 resilientseated gate valves outside screw and yoke.
Butterfly valves, industrial butterfly valves series 700 butterfly valve lug, wafer, ductile iron 2. Stdapiipetro std bo7engl l777 m 0732290 05b529b too m foreword this standard is a purchase specification for butterfly valves designed for installation between flanges specified in asme b16. Temperature20 degree c to 80 degree c for nitrile seat depending on moc seat leakage. Here you will find all the documents that are necessary for the installation and operation of our products.
Triple eccentric lug type metal seated butterfly valve series tmf. Wd3010 butterfly valve ductile iron, wafer type, 250. Wafer type butterfly valve lug type butterfly valve. China wafer type butterfly valveflanged type butterfly valve. Butterfly valves are offered in wafer and lug types. Dimensions on sales drawings should be used for that purpose refer to the valmatic engineering catalog. The wafer body is placed between pipe flanges, and the flange bolts surround the valve body. Our comprehensive shutoff valve line features both manual and pneumatic drive options, including lockable handles and vertical actuators. They offer proven reliability in applications ranging from vacuum to very high pressure. The difference between a lug and wafer butterfly valve. Other type and styles available 2 50 mm through 24 600 mm sylax series 149g butterfly valves. Stainless steel metallic pipes and fittings selective focus, centric semi lug wafer type butterfly valve, copy space valve. Butterfly valves wafer type 1600kpa 16 bar wafer disc available in nickelplated cast iron, bronze and cf8m 316 stainless steel.
Wafer butterfly valve,flange butterfly valvewe have prepared samples for delivery every time. Pentair hygienic butterfly valves f250f251 pentair. All books are in clear copy here, and all files are secure so dont worry about it. The uninterrupted seal ensures tightness in both flow directions. The contents of this website are presented for information purposes only, and while effort has been made to ensure their accuracy, they are not to be contrived as warranties or guarantees, expressed or implied, regarding the products or services described herein or their use or applicability. As one of the most durable resilientseated butterfly valves in the industry, camerons demco butterfly valve excels in a variety of applications. Bundor has 117 products patents and passes ce, cutr, api, wras, iso9007, iso18001, iso14001, aaa credit grade certificate. Bray series 30 cast iron wafer butterfly valve valves online. Triple eccentric wafer type metal seated butterfly valve series tml. Wd2100 butterfly valve ductile iron, wafer type, 200 psi. With many bodytrim combinations, there is a series 42 or 44 valve to meet your application. Body construction is ductile iron and disc available in ductile iron, stainless steel 304 or 316, shafts in stainless steel 420, 431, 304 or 316.
Butterfly valves wafer and lug butterfly valves valtorc usa. Butterfly valves stock photos download 100 royalty free. Butterfly valves, limit switch stainless steel metallic cold pipes. Wd3010 butterfly valve ductile iron, wafer type, 250 psi. The world valve isoseries wafer type concentric butterfly valves have a fully vulkanized liner for onoff and control services for, liquids and gasses in general services, in the power industry, marine industry, chemical and petro chemical industry, onoffshore applications, etc. Valve catalogue ball valve,gate valve,check valve,butterfly. This allows one flange to be removed and the valve can. Valve introduction tianjin ots valve manufacturing co. Items mentioned in this catalog are subject to change without prior notice to the customers. These images should therefore not be used for determining valve clearances. The elastomer liner, molded directly in the body and vulcanized insitu, ensures that the liner lasts the entire life of the valve a valve. Valve for mounting between flanges according to uneen 10922 pn10 pn16 and ansi class 150 lb. Quality is designed into the series 42, wafer and 44 lug butterfly valves, utilitizing the phenolicbacked cartridge seat pioneered by crane.
Butterfly valve wafer type butterfly valve wafer type. Wafer type butterfly valve has simple structure, small in size, light weight and good flow control features. Pov valve company, a professional manufacturer of butterfly valve established in the year 2003, which is located in the industrial development zone of wuhu city, anhui province, china. In other words, the wafer version of butterfly valves was designed to hold a tight seal, safeguarding against bidirectional pressure differential in order to avoid any backflow in systems that have been.
When designing when uing a wafer style butterfly valve, the bolt lengths need to be adjusted to include the thickness of the valve and the added gasket. Butterfly valves are classified as quarterturn valves. When open, the disc is edgeon to the flow and the fluid passes around it, offering limited resistance. Concentric wafer type rubber lined butterfly valve series csr. Pentair hygienic butterfly valves can be operated either by a manual handle or remotely controlled by an automated pneumatic actuator. Valve technical data chinese international size dn50dn500 pressure pn6pn1016 v class125150 desi. The cad files and renderings posted to this website are created, uploaded and managed by thirdparty community members. Triple eccentric flanged type metal seated butterfly valve face to face. Plastic pvc valves, ball valve, butterfly valve, and fittings throttle with electronically controlled air supply to the engine. Short wafer type double flanged centric disc butterfly valves with single piece rubber lined body. The lug body has protruding lugs in the periphery of a body that provides passage to bolt holes that match with those in the flanges.