Nokm butterfly valve pdf

Butterfly valves of okumura engineering misumi usa. Drawings combined items and damper actuator you can access via the submenue. Note that the dynamic torque includes all internal friction torque values. Purchase rubber sheet butterfly valve 602al lever type from okm and many other industrial components. Carbon steel body stainless steel disc and stem iso 5211 actuation mounting. Dampers have a perfect seal, the short length of the building, light weight and easy to install. Jc fabrica valvulas specializes in the manufacture and distribution of ball valves in europe, asia and north america. Okm takes pride in the efficiency of its assembly process a process that delivers affordable butterfly valves to meet the increasing demands of industry. Kitz lugged type butterfly valves are rated for dead end service to full working pressure of the valve with the downstream flange removed.

After assembly, every okm butterfly valves is 100% tested for leaks in the. Tomoe has launched a new high performance rptfe seated butterfly valve. All the di nicola butterfly valves are hydraulically tested to verify the. The cameron wkm highperformance butterfly valve offers the high performance of ball and gate valves with the lowcost, lightweight benefits of a butterfly valve design. The following information should be followed in addition to the requirements set forth by an onsite, process engineer or professional pipe fitter. Typically the material is air, gas, steam, or liquid. Reliable also offers nibco butterball valves and brass trim valves. Awwa butterfly valves are used for shutoff on clean water and gases. Kitz butterfly valves are designed and manufactured to perform in a broad range of applications. Body safety valve ugs 33 clossia 47 cobraela elak 39 cobrascbs 40. Ductile iron is the only body material we offer, allowing our lug style butterfly valve to be full rated for bidirectional dead end service. Friction losses in pipe fittings resistance coefficient k use in formula hf kv. Butterfly valves type 57, 56, 56d pneumatic actuated type ta, tw 2 2 general operating instructions never attempt to disassemble an actuator.

Excellent seat sealing capability and durability by adopting sphericalsurface disc and sphericalsurface. The okumura 616 butterfly valve features a patented touch seat design that works together with an sshaped disc to provide smooth, dependable bubbletight shutoff and and extended service. Proudly serving satisfied customers for over 50 years. Garlock butterfly valves for corrosive and abrasive media the economic advantages of reduced maintenance, smooth operation and exceptional service life are proven over and over again. Abz series 396397 resilient seated butterfly valves. Under an iso 9001 quality assurance program, it assures each valve we produce meets or exceeds your application requirements. Butterfly valve lever handle with bleeder 5 inch nh swivel female long handle x 5 inch nh male. It is ideal for handling water, oil, steam, gas, and slurries. This provided a zero leakage valve in place of the allowable leakage of a double disc gate valve ddgv.

Okm 612x and 615x butterfly valves designed for construction and general industries. With the current nearly universal use of the resilient seat gate valve rsgv, zero leakage for 10 and smaller applications is now economically achieved with this valve. Conclusion in most applications for butterfly valves, especially 20. The following single items are listed on this page click the item to jump directly to the table. When the butterfly valve is fully closed, the disk completely blocks the line. In dead end service exceeding 96 hours, a downstream flange is recommended. 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. This fourth edition presents vital information on control valve performance and. The manufacturer shall have produced awwa butterfly valves for a minimum of five years. Dezurik manufactures the following styles of butterfly valves. Okm has many success project reference worldwide as well as thailand. Valves common types butterfly valves butterfly valves use a similar principle to ball valves. Okm s soft touch seat provides crimping at a gentle angle when the valve is closed and the disc comes into contact with the seat surface. Please store this manual in an easily accessible location.

Tyco butterfly valves are used for applications across diverse markets. Mdt manual actuator with awwa nut, handwheel or chainwheel. Butterfly valves operating electronically, pneumatically or. Overall length according to iso 575220, en55815, bs 51554. Highperformance double offset wkm valve schlumberger. Butterfly valves shall be manufactured in accordance with the latest revision of awwa c504, class 150b and conform to nsf standard 61. Lugged, wafer and double flanged butterfly valves of all materials and seat types are easy to use and long lasting as long as they are installed and maintained correctly. For the food industry a version with stainless steel disc and an fdaenapproved, integral seal is available.

The seat and the disc are the only two valve parts in contact with the medium. Butterfly valves make an excellent choice by combining the balance of an economical valve with the performance you expect in a commercial, hvac and an industrial butterfly valve. Vfs butterfly valves consist of two highpressure aluminium alloy diecast semibodies, a sint polymer composite or cast iron swivel disc, and a prestressed elastomer seal. Pulp and paper steel mills utilities ssppeecciiffiiccaattiioonnss aanndd aapppplliiccaattiioonnss. Rubber sheet butterfly valve 602al lever type from okm. Face to face dimensions according to iso 5752 serial 14 or din 3202. High performance butterfly valve instruction manual 304ya. The range of valves 20 2 introduction ksb aktiengesellschaft johannkleinstra. 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. They are a resilient seated butterfly valve that meets the requirements of awwa c504 and c516 standards. Series 815 asme class 150 and series 830 asme class 300 waferffsphere high performance butterfly valves w1016 en technical bulletin 919 3 flow data continued to determine c v values for a valve in an intermediate position. With many body trim combinations, there is a series 200 valve to meet your application. Butterfly valves are used to shut off and control the flow of liquids, gases, and other mixtures of powdered media.

Designed to outperform loose liners, audco butterfly valves elastomer liner is molded directly in the body bore and vulcanized insitu, making it last the entire life of the valve. Butterfly valves portfolio categories challenger valves. Tricentric triple offset butterfly valves meet industry requirements and provide low cost of ownership to the end user through. Features conform to the specification of jis and japanese government offices it conforms to the specification of jis b2032 wafer type rubberseated butterfly valves and japanese government offices as a valve used for supply water services or air. Quality is designed into the series 200 butterfly valve, utilizing the phenolicbacked cartridge seat pioneered by center line. 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. Service pressure service temperature hydrostatic shell test hydrostatic seat test face to face seat leakage. One disadvantage of butterfly valves is that some portion of the disc is always presented to the flow, even when fully opened. Garlock valves set the standards in taluft compliance. It also reduces torque requirement through its unique okm seat structure which make it possible to have longer seat ring life. The 54 series features a selfsealing seat ring, double eccentric disc, and a choice of three seat rings. Butterfly valves of okumura engineering, check out the variety of configurable, butterfly valves of okumura engineering for industrial applications.

Huamei high performance butterfly valves are available in sizes from 2 60 in ansiasme, din standards. The advantages, components and application of butterfly. Audco butterfly valves is a wafer type valve with an integrallymolded elastomer body liner. This enables zero leaks while minimizing seat wear, thus prolonging the service life and further improving reliability. The butterfly valve boasts a long life span and has few faults. Lug butterfly valve is designed for being able to maintain shut off position at the disconnected. To protect the seat and seals, do not unpack the valves until they are ready for installation.

Butterfly valves vfs discharge valve,butterfly valve. Metal seated neldisc butterfly valves, series lw, lg, asme rated us applicable for north american markets only. Buy best okm butterfly valves with escrow buyer protection. 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. Our factory representatives are experienced industry experts who support redwhite valve corp. We have experiences for this line of business and we stock full range of boiler electronics, spares, valves, gauges, steam traps, palm oil equipment and much. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. Friction losses in pipe fittings resistance coefficient k. An epdm seated butterfly valve shall not be used for all oil applications.

Our butterfly valves are available in both cl150b and cl250b, and they meet or exceed awwa standard c504, latest revision. 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. Okm butterfly valves find wide application in shipping. If disassembled forcible, internal parts may jump out and this is very dangerous. Butterfly valve comes equipped with a 10 position lever handle with positive detents. Misumi offers free cad downloads, prompt lead times, competitive pricing, and no minimum order quantity.

By doing this you are protecting the valve from dust and debris which may. These valves are compact and lightweight for economy and high performance. In addition, our wkm highperformance butterfly valve satisfies a wide range of industrial applications. Model use standard specification list high performance alves air conditioning for highrise buildings. Broen butterfly valves seal structure is elliptical and the contour of the seal is a. A butterfly valve is used to control the flow of material through a circular pipe or tube. In addition, valves can have join the drive to iso 5211. Wiratama perkasa engineering is the representative of valves, steam system and control system for boiler, steam lines, heat and process fluid control in palm oil base and general industries.

Using a positivepressure gas with our plastic piping may pose a dangerous condition. Available in wafer, lugged and flanged contact us for triple offset, double flanged or other variations. 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. Rubber seated butterfly valve 618f 622f for highrise buildings, building equipment and general industries. Process systems stocks a wide range of butterfly valves for general industrial, mining and agricultural applications. The design accommodates working pressure up to 16 bar. Microsoft word aira 4matic global valve automation pvt. This valve is resilient seated and hence gives droptight closure over long periods.

When the butterfly valve is fully opened, the disc is at a right angle to the flow of gas or liquid. 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. This lever rotates or turns the center disc either parallel or perpendicular to the water flow providing you with ultimate control. All are available with manual, electric or pneumatic actuation double acting or spring return. 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. 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. Series 815 asme class 150 and series 830 asme class 300 wafersphere high performance butterfly valves language options. And all okm s products are produced with advanced technology and high quality materials. These valves satisfy a wide range of industrial applications and are available in carbon steel or stainless steel, as well. The butterfly valve is designed for easy maintenance. Butterfly valves manual, double acting, spring return. These valves feature precisionmachined parts insuring years of dependable operation.

The tricentric brand is well known in the industry as a high quality metal seated valve that. For valves supplied with amaterial, chainwheel, the positive restraint option is recommended. The downloads page can be used to download various files including price lists, handling manuals, handling notes, and cad data. Okm highperformance butterfly valve designed for extreme temperature, high pressure and vacuum conditions that are unsuitable for conventional universal butterfly valves. The series 706 grooved end butterfly valve offers an easily installed alternative. The use of a butterfly valve therefore always results in a pressure switch across the valve, regardless of the setting. This provides a robust, positive means for shutoff, particularly for highpressure andor high temperature applications. Be sure to conduct a safety check on all hand and power tools to be used before beginning work. Butterfly valve type 57l lug style pdcpd 6 7 installation procedure when suspending and supporting a valve, take care and do not stand under a suspended valve.

Our forging temperature is vigilantly kept at 100% under control to ensure the best quality. The advantages of using butterfly valves process industry forum. Tyco produces a variety of grooved, wafer or lug style butterfly valves. To download the data as a pdf file, click an image to display the pdf data. The control valve handbook has been a primary reference since its first printing in 1965. Garlock does not offer rubber or metal valves, so our main focus will be on plasticlined valves. The butterfly valve consists of only four main components.

Lavastica international can supply various tyco butterfly valves worldwide, within a short period of time. Okm high performance butterfly valve valve solution. The seat in a resilient seated butterfly valve has molded orings on its flange face. High performance butterfly valve instruction manual 304ya contents page for your safe usage 1 1.