During its product development phase, the pratt bf series wafer lug butterfly valve was tested to ensure that it met our own rigorous standards for. Butterfly valves can be used as a control valve at an opening angle between 30 and 90. Iso 5752, api 609, bs 5155, jis f7480, jis b2032, jis b2064, ksv 7490 size range dn 50 2 dn 2000 80. Standard valve body shall be 1 piece carbon steel astm 216 or cf8m astm a351 construction conforming to the following. Api standard 609 technical inquiries butterfly valves. Pratt bf series wafer lug butterfly valves being tested at an independent research laboratory valve opening. This standard is a purchase specification for butterfly valves designed for installation between flanges specified in asme b16. Mounting pad iso 5211, part 1 designed for easy adaptation to pneumatic or electric actuators, gear operators, and handles.
Valve configurations include double flanged, lug and wafer type with facings that permits installation between asme and mss flanges that conform to the standards and specifications listed in section 2. Flowseal high performance butterfly valves are a standard in many industries including heating, ventilating and air conditioning, power generation. A wafer butterfly valve s function is to retain a seal to protect against dualdirectional pressure differential in the flow of fluid. C ftf iso 5752 series 20 table 5 wafer style nf e 29305 series 20 mss sp 67 api 609 bs 5155. Api 609 category b lug type butterfly valve, pn20, dn200. Table 1 product specifications design standards asme b16. 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. Butterflystyle demco valves for marine applications are available in the nec lug, nei lug and wafer, ned wafer, and nfc lug styles and conform to title 46 of the code of federal regulations part 56 of the us coast guards marine engineering regulations us coast guard category a acceptance on api spec 607 qualified valves. Api 609 due to its four different internal and external retaining devices. Lug wafer model 2400l butterfly valve manually gear. Standards organization and mss sp67, manufacturers standardization society and api609, american petroleum institute. Short wafer as per iso 5752 tab 5api 609 category a. There are different type of butterfly valve are available.
Butterfly valves bf series 5 resilient seat butterfly valves body available in full lug and wafer style. All valves shall be capable of bidirectional, end of line, bubble tight service to rated pressure. The difference between a lug and wafer butterfly valve. Valve sizes from 2 to 12 are rated at 200 psig wog service and valve sizes from 14 to 30 are rated at 150 psig wog service. A regulation to an opening angle below 30 is not recommended due to high flow rates and cavitation, which results in early damage of the valve. Find api 609 butterfly valves related suppliers, manufacturers, products and specifications on globalspec a trusted source of api 609 butterfly valves information. Pratt bf series waferlug butterfly valve, sizes 2 through 48 212 230psi, 1448 150psi general valves shall be of the wafer or lug design for installation between ansi 125150 flanges. Api 609, cast iron, cast steel, stainless steel, wafer, lug, double flanged end, class 150 600, 2 72 inch, or as required. Wafer, lugged, raised face flanged, rtj optional, en flange body face to face. Facetoface dimensions comply with din 3202, part 3, k1 corresponds to iso 575220 and api 609. Hp series high performance double offset butterfly valves 2 to 72. Valve introduction tianjin ots valve manufacturering co. Valdisk tx3 triple offset butterfly control valve technical bulletin fcd.
Assurance program that assures each valve we produce meets or exceeds your application requirements. Wafer highperformance butterfly valves application. Pneumatic control and shutoff butterfly valve type ltr 43. Api609 table 3 c category b valves up to 24 o class 150. B h1 h2 stem top flange round iso 5211 n m nxo h3 d. Flowseal high performance butterfly valves aiv inc. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 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. In the case of high performance application and severe condition, we will use double eccentric or triple eccentric butterfly valves. Api 609 category a designed with a twopiece shaft dn 50300, nps 212 and a one.
Special notes api publications necessarily address problems of a general nature. Technical specifications design api 609, bs en 593, mss. All valves shall meet api609 msssp67 iso 5272 facetoface dimensions. Wafer type api standard 609 fifth edition, may 1997. A butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation.
Square key valve tooperator connection provides an externally controlled. Series 220 tripple eccentric lug type metal seated butterfly valve series 240 tripple eccentric double flanged type metal seated butterfly valve product group 200 butterfly valves comply in general ith the following standards. Adamant valves is a professional manufacturer of soft seat, metal seat and firesafe highperformance butterfly valves, our valves are with a double offset design, reach bidirectional bubble tight shutoff zero leakage by the use of a patented seat. These valves may have a seat rating less than the body rating. Twopiece body, selfcentring, onepiece disc and stem, bubbletight up to 16 bar, vacuumtight. Manual hand, mechanical device, electric, pneumatic. Wafer and lugged bodies api 609 table3 a category b valves up to 24 double flanged short pattern. Api 609 table 1 mounting flange din en iso 5211 test din en 12266 p10 p11 p12 leakage rate a type k 19 dn 350 dn 500 technical data wafer type butterfly valve for installation between flanges en 1092, pn 1016, asme class 150. 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. Doubleflanged, lugand wafer type api standard 609 eighth edition, february 2016 api monogram program effective date. Types of butterfly valves api 609 projectmaterials. Kitz butterfly valves are designed and manufactured to perform in a broad range of applications.
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. Api 609 category b lug type butterfly valve, pressure pn20, dn200, trim ss316, raised face. Wafer butterfly valve have valve technical data chinese international size dn50dn500 pressure pn6pn1016 v class125150 design gbt1222382008 api 609. Lug and wafer style body resilient seated butterfly valve concentric disc with a fully elastomer lined body size range is dn 50900, nps 236 face to face, in accordance with. Keystone butterfly valve paraseal range emerson electric. Flange accommodation and pressure rating must be specified when ordering. Growth has been constant with the addition of an awwa butterfly valve, general service butterfly valve, swing check valve, rubber flapper check valve, double disc check valve, wafer outside spring check valve, globe style check valve and compact wafer check valve. Faceto face dimensions c meet, within specified tolerance, mss sp68 and api 609 requirements.
Bf series waferlug butterfly valves milliken valve. 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 api 609, american petroleum institute. During its product development phase, the hp series wafer lug butterfly valve was tested to ensure that it met our own rigorous standards for flow capacity. Pneumatic control and shutoff butterfly valve type ltr 43 application tightclosing, triple eccentric highpressure butterfly valve for process engineering and plants with industrial requirements nominal size nps 3 to 80 dn 80 to 2000 nominal pressure ansi. Types of butterfly valves api 609 a butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. Epdm encapsulated ductile iron disc for bubbletight shut o. Concentric, eccentric or triple eccentric, high performance.
C ftf iso 5752 series 20 table 5 wafer style nf e 29305 series 20 mss sp 67 api. Milliken bf series waferlug butterfly valve, sizes 2 through 48 212 230psi, 1448 150psi. Butterflystyle demco valves for marine applications are available in the nec lug, nei lug and wafer, ned wafer, and nfc lug styles and conform to title 46 of the code of federal regulations part 56 of the us coast guards marine engineering regulations us coast guard. Pentair design the series gr is designed in accordance with all global specifications such as iso, api, msssp, etc. Hp series high performance double offset butterfly. They meet or exceed the design requirements of mss sp67 and api 609. Additionally, our design and manufacturing facility is certified to the pressure equipment directive ped, and flowseal valves can be ordered as ce marked see page 23. Wafer, lug and flanged type global valve center wafer.
This standard is a purchase specification for butterfly valves designed for installation. Throughout testing, the hp series valve has consistently produced high cv. Keystone butterfly valve paraseal range dn 50 wafer metric notes 1. The worldvalve 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. China wafer butterfly valve manufacturers and suppliers ots. Carbon steel wafer high performance butterfly valves worm gear. We doesnt provide api 609 butterfly valve dimensions products or service, please contact them directly and verify their companies info carefully. Bf series waferlug butterfly valves milliken valves. 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. Valves shall be of wafer, lug or double flanged design for installation between ansi 150, 300 or 600 flanges. China api 609 wafer butterfly valve manufacturer landee offers api 609 wafer butterfly valve, dn50 2 inch, pn16 120 lb, ductile iron disc, epdm seat. High performance butterfly valves are the result of years of experience in the design and manufacture of products for a variety of applications. Typical valve construction and nomenclature for valve parts are shown in annex c.
An epdm seated butterfly valve shall not be used for all oil applications. Socket head cap screws are used on valve sizes 36 and larger and all ddes lug valves. Api 600, api 6d, api 609 as well as valves with ce marking pressure. Never install the valve without an operator manual or. The seat ratings shown are based on data from api 609.
Butterfly valve paraseal range, keystone, isolation valves emerson. Our valves are designed and tested to meet or exceed the most exacting standard of our industries. Hp series high performance double offset butterfly valve. A heavy duty industrial resilient seated butterfly valve grw wafer body design grl lugged body design features wafer and lugged body design with facetoface dimension, according to en 558 series 20 and api 609. Class iv, v, vi actuator limitorque lps, automax rgseries, supernova, valtek vr industry standards asme b16. Flowseal high performance butterfly valves are a standard in many industries. 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. Pratt sb series butterfly valve, sizes 2 through 12 top flange conforms to iso 5211 and kv industrial standard allowing a universal mounting pad for automation requirements which is suitable for most actuators in the market.
The maximum working capability of any valve is either the body rating or the seat shutoff capability, whichever is the lower. The flowserve tx3 triple offset butterfly valve meets a number of industry standards for performance. Valves shall be of wafer or lug design for installation between ansi 150 or 300. Ductile iron is the only body material we offer, allowing our lug style butterfly valve to be full rated for bidirectional dead end service. Both lug and wafer series valves are designed for ansi 125150 lb.
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