ISO 13623:2017 石油および天然ガス産業—パイプライン輸送システム | ページ 6

3.1.1

commissioning

activities associated with the initial filling of a pipeline system (3.1.16) with the fluid (3.1.6) being transported

3.1.2

design life

period for which the design basis is planned to remain valid

3.1.3

design pressure

maximum internal pressure of the pressure-containing components of the pipeline system (3.1.16) designed in compliance with this document

3.1.4

design strength

strength level to be used in design, based on material’s specified minimum properties

3.1.5

fabricated assembly

grouping of pipe and components assembled as a unit and installed as a subunit of a pipeline system (3.1.16)

3.1.6

fluid

medium being transported through the pipeline system (3.1.16)

3.1.7

hot tapping

mechanical cutting of an in-service pipeline (3.1.8) or piping (3.1.17) to create a branch connection

3.1.8

in-service pipeline

pipeline that has been commissioned for the transportation of fluid (3.1.6)

3.1.9

lay corridor

corridor in which an offshore pipeline (3.1.13) is being installed, usually determined prior to construction

3.1.10

location class

geographic area classified according to criteria based on population density and human activity

3.1.11

maintenance

activities designed to retain the pipeline system (3.1.16) in a state in which it can perform its required functions

Note 1 to entry: These activities include inspections, surveys, testing, servicing, replacement, remedial works and repairs.

3.1.12

maximum allowable operating pressure

MAOP

maximum internal pressure at which a pipeline system (3.1.16) , or parts thereof, is allowed to be operated in compliance with this document

Note 1 to entry: The MAOP is established by the maximum pressure achieved during testing (see 6.7.3).

3.1.13

offshore pipeline

pipeline (3.1.15) laid in maritime waters and estuaries seaward of the ordinary high water mark

3.1.14

on-land pipeline

pipeline (3.1.15) laid on or in land, including lines laid under inland water courses

3.1.15

pipeline

those components of a pipeline system (3.1.16) connected together to convey fluids (3.1.6) between stations (3.1.24) and/or plants, including pipe, pig traps, components, appurtenances, spools, risers (3.1.20) , isolating valves, and sectionalizing valves

Note 1 to entry: See Figure 1.

3.1.16

pipeline system

pipelines, stations (3.1.24) , supervisory control and data acquisition system (SCADA), safety systems, corrosion protection systems, and any other equipment, facility or building used in the transportation of fluids (3.1.6)

3.1.17

piping

pipe, fittings and components inside stations (3.1.24) and terminals, but not part of the pipeline (3.1.15)

3.1.18

primary piping

piping conveying or storing the fluid (3.1.6) transported by the pipeline (3.1.15)

3.1.19

right-of-way

corridor of land within which the pipeline (3.1.15) operator has the right to conduct activities in accordance with the agreement with the land owner

3.1.20

riser

part of an offshore pipeline (3.1.15) that extends from the sea bed to the pipeline termination point on an offshore installation

3.1.21

secondary piping

piping carrying fluids (3.1.6) other than those of the primary piping (3.1.18) and pipeline (3.1.15) , such as fuel gas, water, or lube oil

3.1.22

specified minimum tensile strength

SMTS

minimum tensile strength required by the specification or standard under which the material is purchased

3.1.23

specified minimum yield strength

SMYS

minimum yield strength required by the specification or standard under which the material is purchased

3.1.24

station

facility for the purpose of increasing pressure, decreasing pressure, storage, metering, heating, cooling or isolating the transported fluid (3.1.6)