ISO 1127: 1992 (en) yog qauv rau Stainless steel tubes qhov ntev, zam thiab ntau pawg rau ib ntev ntev. Kev Thoob Ntiaj Teb Txuj ISO 1127 tau npaj los ntawm Technical Committee ISO / TC 5, Ferrous hlau kav thiab cov kav hlau, Sub-Committee SC 1, Cov tub hlau.
Cov ISO 1127 Cov Qauv Thoob Ntiaj Teb no tau hais txog cov diameters, thicknesses, tolerances thiab cov huab hwm coj ib pawg ntev ntawm cov hlau stainless tubes. Cov ntaub ntawv pov thawj zoo yog los ntawm ISO 5252: 1991, Cov tub ntxhais hlau - Cov pa luam dej.
