Users of this standard are advised that further or. These joints are useful when greater leak resistance or more clearance is needed than that provided by the standard api joints. Available in both standard quench and tempered api n80 and lower cost normalized api n80 walls less than 0. Astm a53 standard specification for pipe, steel, black and hotdipped, zinccoated, welded and seamless download. Users of this international standard should be aware. Specification for casing and tubing, tenth edition, includes errata 1 2018 and errata 2 2019.
Nitrogen oxide measurement is often required by regulatory agencies. Tubes are supplied as hot rolled, unless a nonstandard diameter is required. Api 5ct 9th editionkunyuansuit best china oilfield supplies. This international standard is based on api 5ct specification for casing and tubing. Important standards announcements api specification 5ct, 10th edition. This steel casing pipe is widely applied in extracting petroleum and gas. Api 5b gauging and inspection of casingbing, and line pipe threads download. Api casing,china steel casing pipe for sale,buttress. Api casing, such as buttress thread casing btc, is used for supporting the wall of oil and gas well. The couplings should meet all the minimum requirements outlined in api spec.
Q125 api 5ct casing tubing suppliers, q125 oil and gas api casing pipe, q125 api oilfield casing pipe, q125 api steel casing pipe, q125 api casing tubing, nue api tubing, eue api tubing, grade q125 oil well drilling casing pipe api 5ct q125 casing specification casing pipe specifications s. Api 5ct purchaser information specification technical standard. Jst has become a professional manufacturer of seamless carbon steel pipes and various special pipes in china. Api was formed in 1919 as a standardssetting 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. Chemical composition chemical composition % grade mfg.
The four groups of products to which this standard is applicable. American petroleum institute purchasing guidelines api monogram equipment purchase api. Api spec 5ct specification 5ctiso 11960, specification for casing and tubing, eighth edition, petroleum and natural. Requirements for the manufacture of two product specification level psl1 and psl2 of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries. In api spec 5l 46th edition, it is defined the scope as. These new editions provide technical updates that have reached consensus within apis subcommittee on tubular goods and will now give industry consistent practices in the respective areas of the. Download this set of product specifications ppt files from api at. Oil country tubular goods short form octg refer mainly casing and tubing but can also refer line pipe used in transporting and exploration of oil and gas. The purpose of adoption by larger national and international organizations is to promote manufacuturing and distribution of products which are safe, reliable, and of sufficient quality. This standard is not applicable to threading requirements. Api spec 5ct specification for casing and tubing, tenth edition, includes errata 1 2018 and errata 2 2019 standard by american petroleum institute, 06012018. Api specification 5ct eighth edition, july 1, 2005 iso. We can provide custom seamless oil line pipes according to customers specific requirements.
In all cases where the official api monogram is applied, the api monogram shall be used in conjunction with this certificate number. Api spec 5ct seamless steel tubes specification for casing. Generally, the standard for tubing and casing is api 5ct and api 5d is the standard of drill pipe, while, about pipe line specification, its suitable for api 5l. Api spec 5ct specification for casing and tubing, tenth. These new editions provide technical updates that have reached consensus within api s subcommittee on tubular goods and will now give. Instantly download the api spec 5l specification for line pipe, fortysixth edition 2018. Note dimensional requirements on threads and thread gauges, stipulations on gauging practice, gauge specifications, as well as instruments and methods for inspection of threads, are given in api 5b. Current api publications may be purchased in the api monogram web store. Jst mainly produces tubing and casing, line pipe, drill pipe, high pressure boiler pipe, marine pipe. Specification for threading, gauging and thread inspection. Leading manufacturer and exporter for casing, api casing, casing pipe, api casing pipe. This standard is based on the eighth edition of api spec 5ct.
Besides casing and tubing, it also includes pup joints, coupling stock, coupling material, and accessory materials, and establishes requirements for three product specification levels psl1, psl2, and psl3. To ensure a quality product as per api 5ct standards, casing and tubing are gone through a series of quality tests that include the hydro test, straightness check. Our certified and highly skilled technicians employ a broad array of standard and advanced testing technology to monitor our tubular steel every step of the way, from the laboratory to the. The types of steel for tubes for casing and tubing api 5ct. Charpy vnotch impact test absorbed energy results meet api sr16 and are lower in normalized n80 than quench and tempered n80. Api 5ct q125 tubing, api 5ct q125 casing, casing and.
Important standards announcements api specification 5ct, 10th edition a copy of this notification can be found at. The api spec 5ct standard specifies the technical delivery conditions for steel pipes casing, tubing and pup joints, coupling stock, coupling material and accessory material and establishes requirements for three product specification levels psl1, psl2, psl3. The requirements for psl1 are the basis of this standard. As part of apis standards develop program, these updates are reflective of apis standards program mission to provide a forum for development of consensus. Specification for threading, gauging and thread inspection of casing, tubing, and line pipe threads. Api 5l pipe may be ordered as casing in accordance with api 5c6. The standard specifies requirements for manufacture of seamless and welded steel pipe for use in the petroleum and natural gas indus tries, to. This edition of api spec 5ct is the modified adoption of iso 11960, petroleum and natural gas industriessteel pipes for use as casing or tubing for wells. All wells drilled for the purpose of oil or gas production or injecting materials into underground formations must be case. Api 5ct 10th edition update 2018 free download as pdf file. This specification contains the api monogram annex as part of the u. Api spec 5ct specification for casing and tubing, tenth edition, includes errata 1 2018 and errata 2 2019 standard by american petroleum institute, 06012018 amendments available.
In these ondemand webinars, youll get an overview of the. Take a closer look into the updates for api spec 5l, specification for line pipe, 46th edition, and api spec 5ct, casing and tubing, 10th edition. The publications of the 10 th edition of specification 5ct, casing and tubing, and the 7 th edition of technical report 5c3, calculating performance properties of pipe used as casing or tubing. Refer to api 535 for graphs showing the relationship of nox to excess oxygen, firebox temperature, combustion air temperature and hydrogen content in the fuel gas. Api 5ct casing is often used in underground construction projects to encase or protect utility lines from being damaged. Api standards for octg products octg pipe products. Api 5ct is standard technical specifications for steel casing and tubing pipes used for oil wells in petroleum and natural gas industries. Api spec 5ct specification 5ct iso 11960, specification for casing and tubing, eighth edition, petroleum and natural gas industriessteel pipes for use as casing or tubing for wells. For pipes covered by this standard, the sizes, masses, and wall thicknesses, as well as grades and applicable endfinishes, are provided. Spec 5ct specification for casing and tubing spec 5l specification for line pipe asme1. We are pleased to announce the publications of the 10 th edition of specification 5ct, casing and tubing, and the 7 th edition of technical report 5c3, calculating performance properties of pipe used as casing or tubing. Instantly download api spec 5ct specification for casing and tubing, tenth edition, includes errata 1 2018 and errata 2 2019. Api 5ct5l and psl12 are specs that are independent of each other so the specs for psl12 is the same for 5ct casingtubing or 5l line pipe.
The models were 2d axisymmetric, as can be seen in figure 1. Astm e2908 standard practice for using significant digits in test data to determine conformance with specifications astm e8310a standard practice for verification and classification of extensometer systems astm e11210 standard test methods for determining average grain size. The requirements that define different levels of standard technical requirements for psl2 and psl3, for all grades except h40 and l80 9cr, are contained in annex h. This standard specifies the technical delivery conditions for steel pipes casing, tubing, plainend casing liners and pup joints, coupling stock and accessories and establishes requirements for three product specification levels psl1, psl2, psl3. Download this set of product specifications ppt files. Users of this standard are advised that further or differing requirements can be needed for individual applications. Seamless carbon steel pipe,oil line pipe,tubing and casing. Astm a106 standard specification for seamless carbon steel pipe for high temperature.
The american petroleum institute reserves the right to revoke this authorization to use the official api monogram for any reason satisfactory to the board of directors of the american petroleum institute. These new editions provide technical updates that have reached consensus within apis subcommittee on tubular goods and will now give. Note wall thicknesses greater than those of standard isoapi pipe are shown here for. Api 5ct casing and tubing specification octalsteel. Several proprietary nonapi connections are available. This standard can also be applied to tubulars with connections not covered by api standards. In its first 100 years, api has developed more than 700 standards to enhance operational safety, environmental protection. Api spec 5ct gages and api spec 5ct tubing products for china needs at westport corporation. The requirements for psl1 are the basis of this international standard api5ct see annex h api 5ct for psl2 and 3. By agreement between the purchaser and manufacturer, this standard can also be applied to other plainend pipe sizes and wall thicknesses. Api 5ct purchaser information free download as pdf file. For pipes covered by this standard, the sizes, masses and wall thicknesses as well as grades and applicable endfinishes are listed in tables c.
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