Doubleflanged, lugand wafertype, eighth edition, february 2016, has been published and should be kept with your copies of api std 609. The valves also meet the requirements of fugitive emission class a as per iso 15848. Hp series high performance double offset butterfly valve. With nearly equal percentage characteristics and superior tightness, neldisc triple eccentric disc valves operate both in control. Class iv, v, vi actuator limitorque lps, automax rgseries, supernova, valtek vr industry standards asme b16. These are with api 609 cat b face to face and flanges as per asme b 16.
Due to the fact that we have to work with specifications not written by us, we are facing some difficulties. Api 609 triple offset butterfly valve drawing flanged 150lb dn700dn1500. This standard is a purchase specification for butterfly valves designed for installation. For valves supplied with amaterial, chainwheel, the positive restraint option is recommended. No through or external leaks are allowed, thereby exceeding the shutoff requirements of asmefci 702 for all classes. Api standard 609 technical inquiries butterfly valves. The company is licensed to offer products monogrammed api 600, api 6d, api 609 as well as. Api 609 category b high performance butterfly valve figure. The valves conform to api 609 category b and can be offered with the api monogram.
Api standard 608, metal ball valvesflanged, threaded and buttwelding ends api standard 609, butterfly valves. Api 609 category b lug type butterfly valve, pn20, dn200. The seat is field replaceable and fully isolates the body and shaft from the flow. All apex and triflex metal seated valves are tested. There are different type of butterfly valve are available. Api 609 butterfly valves double flanged lug free download as word doc. The standard covers class 150 and class 300 metal ball valves that have either buttwelding or flanged ends and are for use in onoff service. Standard valve disc shall be cf8m astm 351 with other materials available upon request. In the case of high performance application and severe condition, we will use double eccentric or triple eccentric butterfly valves. Kitz butterfly valves are designed and manufactured to perform in a broad range of applications.
Valves shall be of wafer, lug or double flanged design for installation between ansi 150, 300 or 600 flanges. Api 609 triple offset butterfly valve drawing wafer 150lb dn100dn600. Face to face dimensions are in strict accordance with the latest edition of the stated standards. The standard covers design, materials, facetoface dimensions, pressuretemperature ratings, and examination, inspection, and test requirements for gray iron, ductile iron, bronze, steel, nickelbase alloy, or special alloy butterfly valves that provide tight shutoff in the closed. For this material i see no way of linking it to the api 609 compliance. Api valve standards defined and explained valve news. Api 609 butterfly valve drawing for reference welco.
Concentric, eccentric or triple eccentric, high performance. Api standard 609 certification italvalv industrial valves. Vanessa triple offset valves perform bidirectional zero leakage tightness according to leakage rate a of iso 5208 and en 122661 standards, and the resilient seat valves requirement of api 598 through nonrubbing 90degree rotation and metaltometal torque seating. The disc and shaft are connected without pin to reduce the leak point and achieve onsite replacement. One of the piping classes on my project is giving me the choice between both, for all diameters, and there is no note saying when to use one or the other. Description applicable standards butterfly valves,api 609 butterfly valves,mss sp67 fire durable,api 607 steel valve,asme b16. Description applicable standards butterfly valves, api 609 butterfly valves,mss sp67 fire durable, api 607 steel valve,asme b16. Api standard 609 monogram licensees api standard 609. Available api 609,facetoface the zwicktricon design allows operators to easily upgrade from highperformance butterfly valves. The company is licensed to offer products monogrammed api 600, api 6d and api 609 as well as valves with ce.
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. Can someone explain to me concretly what is the difference between these. Api 609 due to its four different internal and external retaining devices. Api 609 triple offset butterfly valves, astm a216 wcb, dn1100, pn10, rf flange ends, gear operated.
The lw and lg series are widely used in pulp and paper, chemical, petrochemical and refining industries. Lightweight reduce piping stress and maintenance while also lowering construction costs. The swi tripleoffset valve provides a bidirectional bubble tight shutoff to api 598. If i am not wrong, the material of the body when is ductile iron, and according api 609, has to comply with asme b16. Description download api 609 butterfly valvesdouble flanged, lug free in pdf format. Keystone series grf iso butterfly valves emerson us.
Butterfly valves bf series 5 resilient seat butterfly valves body available in full lug and wafer style. This international standard specifies requirements and gives recommendations for the design, manufacturing, testing and. Api 609 centric butterfly valves soft seated are preferred to gate and ball. This standard covers design, materials, facetoface dimensions, pressuretemperature ratings, and examination, inspection and test requirements for gray. Allows direct replacement of most gate, ball and globe valves. Double flanged body design with facetoface dimensions, according to en 558 series 20, api 609 and awwa c504 short. Api standard 609 monogram applicants api auditors from. Butterfly valves are manufactured in accordance with the specifications from iso 5272, international. Find api 609 butterfly valves related suppliers, manufacturers, products and specifications on globalspec a trusted source of api 609 butterfly valves information. Double flanged api 609 table 2 c iso 5752 model mvw. Product group 200 butterfly valves comply in general ith the following standards.
Hi all, we are currently in the process of buying api 609, category a butterfly valves, and we have some doubts. Valve standards international standards for valves in piping systems. Api 609 category b high performance butterfly valve figure number system. Mounting pad iso 5211, part 1 designed for easy adaptation to pneumatic or electric actuators, gear operators, and handles. Seat retainer plate constructed of the same material as the body, this robust multibolted seat retainer contains and supports the seat in both bidirectional flow and double dead end service for all soft seated valves. Api 609 triple offset butterfly valve drawing lug 150lb dn100dn600. All pfa seated valves and optional uhmwpe seated valves are tested in accordance with asme b16. Keystone series grf resilient seated butterfly valves parts list item description qty 1 body 1 2 disc 1 3 shaft 1 4 seat 1 5 bottom shaft 1 6 through bolt 1 7 bottom cover 1 8 bottom cover screw 4 9 bottom cover oring 1 10 bushing 1 11 bushing cover 1 12 shaft circlip 1 body oring 1 14 shaft oring 1 15 bearing 4 16 parallel key 1 17. Powell valves fabricates api 609 butterfly valves with the highest standards to deliver customer satisfaction.
They meet or exceed the design requirements of mss sp67 and api 609. Api 609 triple offset butterfly valve drawing wafer 150lb dn700dn1500. Types of butterfly valves api 609 a butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. Api 609 construction wafer, lugged, fl anged pressure temp. Doubleflanged, lug and wafertype api recommended practice 591, process valve qualification procedure api recommended practice 621, reconditioning of metallic gate, globe, and check valves. 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. It also can achieve optimal fit and open torque transmission by using oring sealing on the shaft. Types of butterfly valves api 609 projectmaterials.
Italvalv has obtained at 2 march 2018 the certification for api standard 609 high performance butterfly valves category b. Api 609 category b lug type butterfly valve, pressure pn20, dn200, trim ss316, raised face. Api 609 butterfly valves double flanged lug valve pipe fluid. B h1 h2 stem top flange round iso 5211 n m nxo h3 d. All valves shall meet api609 msssp67 iso 5272 facetoface dimensions. All the quotes we have received so far are for valves with body material in astm a536 gr 654512. 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.
An appendix covers information pertaining to pressure seal valves. Home api 609 category b high performance butterfly valve figure number system back to home. The wetted surface of this product in any material combination. A butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. Api 609 difference between category a and b pipelines. Api 609 centric butterfly valves soft seated are preferred to gate and ball valves for lowpressure and noncritical applications as they are cheaper, lighter and easier to install.
Doubleflanged, lug and wafertype, eighth edition, includes errata april 2017. Api 609, cast iron, cast steel, stainless steel, wafer, lug, double flanged end, class 150 600, 2 72 inch, or as required. Api 609, api 607, api 598 the valdisk tx3 is a high performance triple offset butterfly control valve capable of closing with zero leakage. Api 609 related to butterfly valves is divided in 2 categories. Pdf api 609 butterfly valvesdouble flanged, lug free. Facetoface dimensions comply with din 3202, part 3, k1 corresponds to iso 575220 and api 609. Doubleflanged, lug and wafertype, eighth edition, includes errata april 2017 standard by american petroleum institute, 02012016 amendments available. Short wafer as per iso 5752 tab 5api 609 category a. Ductile iron is the only body material we offer, allowing our lug style butterfly valve to be full rated for bidirectional dead end service. Valve standards from api the american petroleum institute api spec 6d specification for pipeline valves. Keystone series grf resilient seated butterfly valves parts list item description qty 1 body 1 2 disc 1 3 shaft 1 4 seat 1. Lug type butterfly valves with ductile iron body, available in api 609 and en593 standards.
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