Pdf api 609 butterfly valves

Api standard 609 technical inquiries butterfly valves. The swi tripleoffset valve provides a bidirectional bubble tight shutoff to api 598. Types of butterfly valves api 609 projectmaterials. A butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. All apex and triflex metal seated valves are tested. Lug type butterfly valves with ductile iron body, available in api 609 and en593 standards. For valves supplied with amaterial, chainwheel, the positive restraint option is recommended. Italvalv has obtained at 2 march 2018 the certification for api standard 609 high performance butterfly valves category b. Api standard 609 certification italvalv industrial valves.

Api 609 butterfly valves double flanged lug free download as word doc. Api 609 category b high performance butterfly valve figure number system. 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. All valves shall meet api609 msssp67 iso 5272 facetoface dimensions. This standard covers design, materials, facetoface dimensions, pressuretemperature ratings, and examination, inspection and test requirements for gray.

The valves also meet the requirements of fugitive emission class a as per iso 15848. Face to face dimensions are in strict accordance with the latest edition of the stated standards. Ductile iron is the only body material we offer, allowing our lug style butterfly valve to be full rated for bidirectional dead end service. Home api 609 category b high performance butterfly valve figure number system back to home. Api 609 construction wafer, lugged, fl anged pressure temp. An appendix covers information pertaining to pressure seal valves. These are with api 609 cat b face to face and flanges as per asme b 16.

Api valve standards defined and explained valve news. This standard is a purchase specification for butterfly valves designed for installation. Keystone series grf resilient seated butterfly valves parts list item description qty 1 body 1 2 disc 1 3 shaft 1 4 seat 1. Available api 609,facetoface the zwicktricon design allows operators to easily upgrade from highperformance butterfly valves. All the quotes we have received so far are for valves with body material in astm a536 gr 654512. Hi all, we are currently in the process of buying api 609, category a butterfly valves, and we have some doubts. 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. Butterfly valves bf series 5 resilient seat butterfly valves body available in full lug and wafer style. Keystone series grf iso butterfly valves emerson us. 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.

The disc and shaft are connected without pin to reduce the leak point and achieve onsite replacement. Hp series high performance double offset butterfly valve. Butterfly valves are manufactured in accordance with the specifications from iso 5272, international. Doubleflanged, lug and wafertype api recommended practice 591, process valve qualification procedure api recommended practice 621, reconditioning of metallic gate, globe, and check valves. With nearly equal percentage characteristics and superior tightness, neldisc triple eccentric disc valves operate both in control. The lw and lg series are widely used in pulp and paper, chemical, petrochemical and refining industries. Api 609 category b lug type butterfly valve, pn20, dn200. Api standard 608, metal ball valvesflanged, threaded and buttwelding ends api standard 609, butterfly valves. No through or external leaks are allowed, thereby exceeding the shutoff requirements of asmefci 702 for all classes. Valves shall be of wafer, lug or double flanged design for installation between ansi 150, 300 or 600 flanges. Short wafer as per iso 5752 tab 5api 609 category a. Doubleflanged, lugand wafertype, eighth edition, february 2016, has been published and should be kept with your copies of api std 609. Api 609 centric butterfly valves soft seated are preferred to gate and ball.

Api 609 triple offset butterfly valves, astm a216 wcb, dn1100, pn10, rf flange ends, gear operated. The seat is field replaceable and fully isolates the body and shaft from the flow. Api standard 609 monogram licensees api standard 609. Api 609 related to butterfly valves is divided in 2 categories. Api 609 triple offset butterfly valve drawing wafer 150lb dn100dn600. They meet or exceed the design requirements of mss sp67 and api 609. Description applicable standards butterfly valves,api 609 butterfly valves,mss sp67 fire durable,api 607 steel valve,asme b16. Due to the fact that we have to work with specifications not written by us, we are facing some difficulties.

Class iv, v, vi actuator limitorque lps, automax rgseries, supernova, valtek vr industry standards asme b16. 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. Facetoface dimensions comply with din 3202, part 3, k1 corresponds to iso 575220 and api 609. In the case of high performance application and severe condition, we will use double eccentric or triple eccentric butterfly valves. Api 609 triple offset butterfly valve drawing flanged 150lb dn700dn1500. Concentric, eccentric or triple eccentric, high performance. Can someone explain to me concretly what is the difference between these. Doubleflanged, lug and wafertype, eighth edition, includes errata april 2017 standard by american petroleum institute, 02012016 amendments available. This international standard specifies requirements and gives recommendations for the design, manufacturing, testing and. Valve standards from api the american petroleum institute api spec 6d specification for pipeline valves. Pdf api 609 butterfly valvesdouble flanged, lug free. 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 butterfly valve drawing for reference welco.

There are different type of butterfly valve are available. The wetted surface of this product in any material combination. Standard valve disc shall be cf8m astm 351 with other materials available upon request. 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. Mounting pad iso 5211, part 1 designed for easy adaptation to pneumatic or electric actuators, gear operators, and handles.

Double flanged body design with facetoface dimensions, according to en 558 series 20, api 609 and awwa c504 short. Api 609 due to its four different internal and external retaining devices. 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. If i am not wrong, the material of the body when is ductile iron, and according api 609, has to comply with asme b16.

Lightweight reduce piping stress and maintenance while also lowering construction costs. The company is licensed to offer products monogrammed api 600, api 6d, api 609 as well as. Api 609 difference between category a and b pipelines. 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. 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. It also can achieve optimal fit and open torque transmission by using oring sealing on the shaft. For this material i see no way of linking it to the api 609 compliance. Double flanged api 609 table 2 c iso 5752 model mvw. Valve standards international standards for valves in piping systems.

Api 609 triple offset butterfly valve drawing lug 150lb dn100dn600. 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. Product group 200 butterfly valves comply in general ith the following standards. Allows direct replacement of most gate, ball and globe valves. Doubleflanged, lug and wafertype, eighth edition, includes errata april 2017. Api 609 butterfly valves double flanged lug valve pipe fluid. 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. The company is licensed to offer products monogrammed api 600, api 6d and api 609 as well as valves with ce. Description download api 609 butterfly valvesdouble flanged, lug free in pdf format. All pfa seated valves and optional uhmwpe seated valves are tested in accordance with asme b16. Api 609, cast iron, cast steel, stainless steel, wafer, lug, double flanged end, class 150 600, 2 72 inch, or as required. Api standard 609 monogram applicants api auditors from. Types of butterfly valves api 609 a butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. Kitz butterfly valves are designed and manufactured to perform in a broad range of applications.