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API 5CT Casing and tubing accessory

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API 5CT Casing and tubing accessory
 
one-piece tubular section used in a pipe string to provide mechanical and pressure integrity within the pipe string and facilitate the performance of some other function required of that pipe string
 
EXAMPLES Crossover connectors, swages, nipples, flow couplings, blast joints, etc.
 
NOTE Accessories exclude the other tubular products specifically defined in this International Standard or products included in other ISO (API) specifications.
 
4.1.6
 
connection
 
threaded assembly of tubular components
 
4.1.7
 
controlled cooling
 
cooling from an elevated temperature in a pre-determined manner to avoid hardening, cracking or internal damage, or to produce a desired microstructure or mechanical properties
 
4.1.8 coupling
 
internally threaded cylinder for joining two lengths of threaded pipe
 
4.1.9
 
coupling blank
 
unthreaded material used to produce an individual coupling
 
4.1.10
 
coupling stock
 
seamless thick-wall tube or mechanical tube used for the manufacture of coupling blanks
 
4.1.11
 
defect
 
imperfection of sufficient magnitude to warrant rejection of the product based on criteria defined in this International Standard
 
4.1.12
 
electric-welded pipe
 
pipe having one longitudinal seam formed by electric-resistance or electric-induction welding, without the addition of filler metal, wherein the edges to be welded are mechanically pressed together and the heat for welding is generated by the resistance to flow of electric current
 
4.1.13
 
handling tight
 
sufficiently tight that the coupling cannot be removed except by the use of a wrench
 
4.1.14
 
heat
 
metal produced by a single cycle of a batch melting process
Copyright American Petroleum Institu te Reproduced by IHS under license with API
5
API Specification 5CT / ISO 11960
4.1.15
 
heat analysis
 
chemical analysis representative of a heat as reported by the metal producer
 
4.1.16
 
imperfection
 
discontinuity in the product wall or on the product surface that can be detected by a NDE method included in Table C.62 or Table E.62 of this International Standard
 
4.1.17 inspection
 
process of measuring, examining, testing, gauging or otherwise comparing a unit of product with the applicable requirements
 
4.1.18
 
inspection lot
 
definite quantity of product manufactured under conditions that are considered uniform for the attribute to be inspected
 
4.1.19
 
inspection lot sample
 
one or more units of product selected from an inspection lot to represent that inspection lot
 
4.1.20
 
inspection lot size
 
number of units of product in an inspection lot
 
4.1.21
 
interrupted quenching
 
quenching in which the pipe being quenched is removed from the quenching medium while the pipe is at a temperature substantially higher than that of the quenching medium
 
4.1.22 label 1
 
dimensionless designation for the size or specified outside diameter that may be used when ordering pipe
 
4.1.23 label 2
 
dimensionless designation for the mass per unit length that may be used when ordering pipe
 
4.1.24 length
 
piece of casing pipe that may be plain-end, threaded, or threaded and coupled, that is in accordance with the range requirements in Table C.30 or Table E.30 of this International Standard
 
4.1.25
 
linear imperfection
 
imperfection which includes, but is not limited to, seams, laps, cracks, plug scores, cuts and gouges NOTE See API Std 5T1.
 
4.1.26
 
manufacturer
 
one or more of the following, depending on the context: pipe mill; processor; threader; coupling manufacturer, pup-joint manufacturer; accessory manufacturer
 
NOTE See Clause 14.
Copyright American Petroleum Institute Reproduced by IHS under license with API
 

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