1. Laiti i le lapopoa ma le mama i le mamafa.Faʻapipiʻi faigofie ma tausiga.E mafai ona faʻapipiʻi i soʻo se mea e manaʻomia.
2. Fausia faigofie ma faʻapipiʻi, faʻavave 90 tikeri i luga ole gaioiga.
3. Flow curve tau i le laina sa'o.Lelei fa'atinoga fa'atonutonu.
4.Long ola tautua.Tu'u i le su'ega o le afe o galuega tatala/tapuni.
5.Wide filifiliga o meafaitino, faʻaoga mo faʻasalalauga eseese.
Fuafuaga mamanu:MSS SP-67, API609, EN593
Fa'asagaga: API609, ISO5752 fa'asologa 20,BS5155
Fa'ai'uga pito: DIN PN10/16/25, ANSI B 16.1, BS4504, ISO PN10/16, JIS B 2212/2213, BS 10 laulau D, BS 10 laulau E
Su'ega & asiasiga: API 598
Fa'aoga Medium: Suavai fou, Lafoa'i, Suavai, Ea, Ausa, Mea'ai, Vailaau, Suau'u, Aisa,
Alkali, ma isi.
Tino:CI/DI/WCB/SS
Tisiki:DI/ALB/WCB/MONEL/CF8/CF8M
Fua: SS416/SS304/SS316/WCB
Nofo:EPDM/BUNA/NBR/NR/PTFE/HYPALON/VITON/NEOPRENE