ISO 12736:2014 石油および天然ガス産業—パイプライン、フローライン、機器、および海中構造物用の湿式断熱コーティング | ページ 6

3.1

applicator

company which undertakes the coating application in accordance with the provisions of this International Standard

3.2

certificate of analysis

batch certificate issued by the manufacturer

Note 1 to entry: It is a document that contains the results of tests performed by the manufacturer.

3.3

conformity certificate

certificate of conformity issued by the manufacturer

3.4

cool down time

time taken for a fluid contained within a pipeline to reach a pre-determined temperature from specific start temperatures (internal and external) when fluid flow is stopped

3.5

cutback

uncoated area defined in terms of length at the ends of each pipe which is required to prevent damage to the coating system when the pipe sections are welded together

3.6

end of life

condition of parameter of interest at the end of the service life

3.7

end user

company that owns and/or operates the production system

3.8

equipment

components other than pipelines and flowlines through which fluid flows from the well to the processing facility

3.9

field joint

uncoated area that results when two pipe sections, or a pipe section and a fitting with coating cutbacks, are assembled by welding

3.10

field joint coating

coating applied after two pipe sections with coating cutbacks have been assembled, by welding, in the field or a fabrication site

3.11

field joint designer

company that proposes the field joint system for qualification in accordance with this International Standard

3.12

flowline

pipe that transfers fluid from an oil or gas well to the riser foot of a processing facility

3.13

heat transfer coefficient

U-value

rate of heat transfer from a reference surface under the influence of a thermal gradient

Note 1 to entry: Expressed in W.m^-2.K⁻¹.

3.14

insulation system

specific combination of pre-treatment, anti-corrosion coating, insulation and protective outer sheath to achieve the corrosion protection and insulation properties as described in this International Standard

3.15

layer

materials applied to the surface to be insulated in units of discrete thickness to build up the insulation system

3.16

manufacturer

company responsible for the manufacture of coating materials

3.17

material data sheet

form containing data regarding the physical and mechanical properties of a particular material used in the coating process including guidelines and recommendations for its processing and use

3.18

material safety data sheet

form intended to provide workers and emergency personnel with procedures for handling and working with the material in a safe manner including physical data such as flash point, toxicity, first aid

3.19

maximum rated pressure

external pressure for which the insulation layers are designed, according to the system supplier

3.20

maximum and minimum rated temperature

conditions for which the insulation layers are designed, according to the system supplier

3.21

pipeline

pipe that transfers fluid from a processing or storage facility to another location be it another processing facility, refinery, chemical plant or end user

3.22

PI tape

precision vernier periphery tape that allows the direct and accurate measurement of the diameter of tubular objects without the need for callipers or micrometers

3.23

pre-production test

PPT

series of tests performed immediately before the start of production, designed to demonstrate that the requirements of a previously qualified coating system are achieved, as outlined in this International Standard and as outlined by the purchaser

3.24

procedure qualification test

PQT

series of tests designed to demonstrate that the coating materials, coating applicator, coating equipment and coating procedure can meet the requirements as outlined in this International Standard and as outlined by the purchaser

3.25

purchaser

company responsible for providing the product order requirements

3.26

service life

specified period of use of the insulation coating in service

3.27

stalk

continuous string of welded and field joint coated pipe, which is prepared in readiness for pipe spooling onto a reel lay barge

Note 1 to entry: A number of stalks will normally be required to make up a flowline or pipeline.

3.28

stalk tie-in

weld connection followed by field joint coating, which is completed between stalks during pipe spooling

3.29

subsea structure

structural foundation or template for the positioning, support and protection of various items of production equipment

3.30

syntactic foam

insulation material formed by dispersing hollow particles within a polymer matrix

Note 1 to entry: Polyurethane, epoxy, phenolic and PP, silicone are examples of polymers.

3.31

system supplier

company that proposes the insulation system for qualification in accordance with this International Standard

3.32

thermal conductivity

k-value

ability of a material to conduct heat, generally quantified in terms of the heat flow through a unit length of material under the influence of a standardized temperature difference

Note 1 to entry: Expressed in W.m⁻¹.K⁻¹.

3.33

unit of production

quantity of three layer polypropylene coated pipes, at the same stage in the coating sequence, where the final insulation thickness is built up by multiple application of the constituent layers

Note 1 to entry: The constituent layers are the insulation layers and the top coat.