Seamless tube
Seamless pipe: a tubular product made of deformed steel, manufactured without a weld seam
Source: "GOST R 53366-2009 (ISO 11960:2004). Steel pipes used as casing or tubing pipes for wells in the oil and gas industry. General technical specifications"
(approved by Order of Rosstandart from 16.07.2009 No. 252-ст)
Seamless pipe: a pipe without a weld seam, obtained by deformation in the hot state, after which cold deformation or finishing in the cold state may be carried out to achieve the required shape, dimensions and properties
Source: "GOST R ISO 3183-2009. National Standard of the Russian Federation. Steel pipes for pipelines in the oil and gas industry. General technical specifications"
(approved and introduced into force by Order of Rosstandart from 11.12.2009 No. 727-ст)
Понятие «труба бесшовная» женского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | трубы бесшовной | труб бесшовных |
| Д | трубе бесшовной | трубам бесшовным |
| В | трубу бесшовную | трубы бесшовные |
| Т | трубой бесшовной | трубами бесшовными |
| П | трубе бесшовной | трубах бесшовных |