ISO 13678:2010 石油および天然ガス産業—ケーシング、チューブ、ラインパイプおよびドリルステム要素で使用するためのスレッドコンパウンドの評価とテスト | ページ 6

4.1

API connection

pipe assembly consisting of two external threaded connectors (pins) and a coupling with two internal threaded connectors (box) or one pin and an integral box manufactured in accordance with ISO/API specifications

4.2

API modified thread compound

compound designated as “modified thread compound” in API BUL 5A2 ^[8]

Note 1 to entry: API BUL 5A2 is obsolete and has been replaced by API RP 5A3 ^[9] .

4.3

box

connector with internal threads

4.4

casing, tubing and line pipe

CT and LP

production and delivery tubulars

4.5

drill stem elements

components of the drilling assembly from the swivel or top drive to the bit, composed of the kelly, drill string, subs, drill collars and other down-hole tools such as stabilizers and reamers

4.6

pin

connector with external threads

4.7

premium connection

connection with or without metal-to-metal seal(s) that can provide greater clearance and/or higher performance properties when compared to the API connections

4.8

proprietary connection

connection, without published specifications, made and marketed by companies with exclusive rights to manufacture and/or sell

4.9

reference standard formulation

thread compound formulated, in accordance with the requirements of Annex B, to include the limitations and tolerances specified in Tables B.1, B.2 and B.3

4.10

reference standard formulation

thread compound formulated in accordance with the requirements of I.4.2.3

Note 1 to entry: The reference standard formulations are not intended for general field service.

4.11

rotary shouldered connection

RSC

connection used on drill stem elements, which has threads and sealing shoulders

4.12

seal

barrier resisting the passage of fluids, gases and liquids

4.13

storage compound

substance applied to threaded pipe connections for protection against corrosion, during shipment and/or storage only, that is not used for connection make-up

4.14

thread compound

substance applied to threaded pipe connections prior to make-up for lubrication during assembly and disassembly and for assistance in sealing internal and external pressures

Note 1 to entry: Some thread compounds can also contain substances that provide storage compound properties.

4.15

thread compound/connection system

system consisting of the various critical threaded pipe connection components, including the specific connection geometry and the individual connection materials and coatings combined with the thread compound

4.16

tool joint

threaded connector used to join sections of drill pipe