Fa'amau fa'amaufa'ailoga o le kelope,i u'amea lafo, u'amea u'amea ma u'amea uamea, mo ausa vevela maualuga.
Alavai kelope mamanu sa'o(Toe mamanu), alavai kelope fa'ata'i tulimanu, alavai kelope fa'ata'i'i (ituaiga Y)
Fuafuaga ma le gaosiga DIN3356/EN13709
DN15-DN400,PN10/16/25/40
i le u'amea lafo(1.0619), uamea uamea(1.4308,1.4408), u'amea tu'umea ma uamea fa'atauva'a
NORTECHis tasi o Saina ta'uta'uaFa'amaufa'ailoga Fa'ailoga Globe Valve Gaosimea & Fa'atau.