ʻO kēia kikoʻī e hāʻawi i ka maʻamau hana no ka ʻōnaehana pipeline e lawe i ka wai, ke kinoea a me ka aila i loko o nā ʻoihana aila a me nā ʻoihana kūlohelohe.
ʻElua mau pae kikoʻī o ka huahana, PSL 1 a me PSL 2, PSL 2 nā koi koi no ka carbon equivalent, notch toughness, maximum yield strength and tensile strength.