What is difference between api 6d and api 600 for design. Standard live loaded gland packing meets taluft and. Detailed specification detail specification tri lok. Api standard 650 for design and construction of new storage tanks. Valve sizes from 2 to 12 are rated at 200 psig wog service. Blowout proof stem design complies with api 609 criteria to guard against catastrophic leakage and stem blowout in the event of shaft failure. Special notes api publications necessarily address problems of a general nature.
Butterfly valves are designed and manufactured to have optimal mix of structural stability, flow efficiency and effective seating coupled with advantage of light weight, compact design and ease of operation. The primary design standard for cast iron gate valves, it also contains testing procedures and acceptance criteria. Api does not represent, warrant, or guarantee that such prod ucts do in fact conform to the applicable api standard. To achieve this, two antiblow out safeguards are applied. High performance butterfly valves are the result of years of experience in the design and manufacture of products for a variety of applications. Dynaxe sets the new standard for doubleoffset butterfly valves. A key first classification is between concentric or. These are with api 609 cat b face to face and flanges as per.
Advance concentric butterfly valves are designed and manufactured to. Iso 15848 certified gland packing, fire safe design in accordance with api 607. Design standards design classes size body style flange drilling face to face dimensions applicable temperature range pressure tests operator api std 609, ansiasme b16. Api was formed in 1919 as a standards setting organization and is the global leader in convening subject matter experts across segments to establish, maintain, and distribute consensus standards for the oil and gas industry. This standard is a purchase specification for butterfly valves designed for installation between. Durco big max bx2001 valve product catalog asme class 150 and 300 valves. Facetoface dimensions shall conform to api 609, iso 5752 and en 5582 standards. Valves shall be of wafer, lug or double flanged design for installation between ansi 150, 300 or 600 flanges. This annex describes the calculation procedure used to obtain design collapse strengths. Double offset butterfly valves manufacturers in usa api.
Both lug and wafer series valves are designed for ansi 125150 lb. Doubleoffset flanged butterfly valve resilientseated according to the awwa c504 standard. This international standard specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plu. Ansi valve standards ansi the american national standards institute standardization and conformity assessment system. This standard covers design, materials, facetoface dimensions. Tripleoffset butterfly valves are designed in accordance with key. Valve standards from api the american petroleum institute api spec 6d specification for pipeline valves. A heavy duty double flanged concentric design resilient seated butterfly valve features double flanged body design with facetoface dimensions, according to en 558 series 20, api 609 and awwa c504 short. Hp series high performance double offset butterfly valve. Ansi american national standards institute api american petroleum institute. Standard wafer valves are available from 224 and require only one. Design, specifications and future challenges for cryogenic.
Lug, wafer and doubleflanged styles are offered as standard. In its first 100 years, api has developed more than 700 standards to enhance operational safety, environmental protection. No leakage shall be detected through the valve body. Api standard name api spec60 supplement 1 to api spec 60 sixteenth edition. Api 609 related to butterfly valves is divided in 2 categories. As used in a standard, shall denotes a minimum requirement in order to conform to the specification. Facetoface dimensions c meet, within specified tolerance, mss sp68 and api 609 requirements.
Web api design crafting interfaces that developers love 5 a key litmus test we use for web api design is that there should be only 2 base urls per resource. Butterfly valves manufacturer, bs5155 valves manufacturer. Table 3 packing options packing system packing description max. Find the most uptodate version of api std 609 at engineering360. The little manual of api design jasmin blanchette trolltech, a nokia company june 19, 2008. Comparison of valve standards api 6d vs api 608 12 api 6d index api 6d 24th edition, august 2014 api 608, 4th edition, december 2008 description sec description sec scope this specification defines the requirements for the design, manufacturing, assembly, testing, and documentation of ball, check, gate, and plug valves. As used in a standard, should denotes a recommendation or that which is advised but not required in order to conform to the specification. Design, specifications and future challenges for cryogenic valves brandon bounds jim tesch. This standard specifies the requirements for a heavyduty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion. Unique allmetal seat design assures superior tightness. 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.
Two key standards define the requirements for the design of antiblow out safeguards. All valves shall meet api609 msssp67 iso 5272 facetoface dimensions. Flowseal high performance butterfly valves aiv, inc. The tx3 butterfly control valve is offered in several standard end connections to meet a variety of industry standards and customer applications. Design standard api 609 bs en 593 pressure rang class 150 600 size range 2 72 gate valves slab gate valves design standard api 600 api 6d asme b16. This standard covers design, materials, facetoface dimensions, pressuretemperature ratings, and examination, inspection and test requirements for gray iron, ductile iron, bronze, steel, nickelbased alloy, or. General the api downstream segment has prepared this standard to cover large, fieldassembled storage tanks of the type described in 1. Design and manufacturing api 609 category abs 5155 mss sp67 c504.
Onepiece shaft design butterfly standard with a hard back seat. Please consult us for exact material standard and grade. This international standard specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball. Api design is, in many ways, like markup language design.
Types of butterfly valves api 609 projectmaterials. A useful method to determine the right service granularity is to identify the key entities that the. Long service life, as the medium does not come into contact with the bearing, and due to the wearresistant, corrosion and infiltrationproof seat with weld overlay. Api 609 is a specification for butterfly valves with lugtype and wafertype configurations designed for. One internally, a screw at the connection of the hexagon shaft with. Lets model an api around a simple object or resource, a dog, and create a web api for it.
Api valve standards defined and explained valve news. Doubleflanged, lug and wafertype, eighth edition, includes errata april 2017 standard by american petroleum institute, 02012016. Only a quarter turn is needed to fully open or close the valves. An api is a language, or rather an extension to the programming language. Our valves are designed and tested to meet or exceed the most exacting standard of our industries. Although their contents differ, econaxe butterfly valves meet them both. Api standard 609 technical inquiries butterfly valves. Api 609 centric butterfly valves soft seated are preferred to gate and ball. Api 609 8utterfly valves to 150 psig and 150 f api spec. The seat is field replaceable and fully isolates the body and shaft from the flow. American petroleum institute api list your products or services on engineering360. The design collapse strengths in annex f were calculated for api pipe only, and do not apply to nonapi cases such as highcollapse pipe or sp ecial sour service grades e.
Bureau of indian standards bis have so far not developed an indian standard for the design of piping systems. Special emphasis was put on a flexible product design enabling an exact. It is the result of an integrated design approach to lift this technology onto an even higher level of performance, with a multitude of new and optimized features complementing each other. With the introduction of the double and triple eccentric designs, butterfly. Piping codes, valve standards and ball valve selection. This standard covers design, materials, facetoface dimensions, pressuretemperature ratings, and examination, inspection and test. Face to face dimensions for all styles will meet the api 609 standard. Fire test report ansiapi standard 607, 6 th edition, 2010 iso 10497. Consistent performance for industries that demand reliability. Api 6d specifically caters to valves manufactured for petroleum and natural gas pipe lines.
The valves are provided with integrally moulded elastomer body liner to provide perfect seating and. Api standard 614 lubrication, shaftsealing, and control. Epdm encapsulated ductile iron disc for bubbletight shut o. Api 609 difference between category a and b pipelines. Manual hand, mechanical device, electric, pneumatic. The little manual of api design max planck society.
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