Vali polo ua fa'apipi'iinatu'uina atu ni feso'ota'iga tumau ma e le tafe i totonu o faiga paipa taua. O le malamalama i le eseesega autu i le va o le solvent welding ma le thermal welding e taua tele mo le filifilia lelei o le valve:
| Fa'atulagaga | Vali Polo Fa'alava Solvent | Vali Polo Fa'avevela |
| Auala e Fesoota'i ai | Fa'afefiloi fa'akemikolo o thermoplastics | Liu u'amea (su'ega TIG/MIG) |
| Meafaitino | PVC, CPVC, PP, PVDR | Uamea e le gaoia, uamea kaponi |
| Vevela Maualuga | 140°F (60°C) | 1200°F+ (650°C+) |
| Fua Fa'atatau o le Mamafa | Vasega 150 | Vasega 150-2500 |
| Talosaga | Fesiitaiga o vailaʻau, togafitiga vai | Suau'u/kesi, ausa, paipa mamafa |
Fa'amatalaga o ituaiga o valve polo ua fa'apipi'iina
1. Vali Polo ua Fa'apipi'iina Atoatoa
–FausagaTino monolithic e aunoa ma ni flanges/gaskets
–Fa'amanuiagaFa'amaoniga e leai se tafe, 30+ tausaga o le ola tautua
–Tulaga FaatonuinaASME B16.34, API 6D
–Fa'aoga o MataupuPaipa i lalo o le eleele, fa'aoga i lalo o le sami, nofoaga e tu'uina atu ai le LNG
2. Vali Polo Fa'apipi'i Fa'alava
–Fuafuaga Fa'afefiloi: Tino ua fa'apipi'iina + pulou ua fa'amauina
–TausigaSuiga o le fa'amaufa'ailoga e aunoa ma le tipiina o paipa
–Alamanuia: Gaosiga o le eletise, fa'agaioiga o vaila'au
–OmigaVasega 600-1500
3. Vali Polo U'amea e Fa'apipi'i i le Uamea e le Fa'aleagaina
–Vasega316L, 304, lua, lua tele
–Tete'e i le 'Ele'ele: E tete'e atu i chlorides, acids, H₂S
–Fa'amaonigaNACE MR0175 mo le tautua leaga
–Filifiliga mo le Tumamā: 3A tausisia mo mea'ai/faletalavai
Talosaga Fa'apisinisi e tusa ai ma le Ituaiga
| Alamanuia | Ituaiga Valve Fautuaina | Aogā Autu |
| Fa'agasologa o vaila'au | Vali CPVC fa'alava fa'alava | Tete'e atu i le sulfuric acid |
| Suau'u ma le Kasa | Vali SS316 ua mae'a ona fa'apipi'i | Fa'amaoniga saogalemu API 6FA mo le afi |
| Fa'avevela o le Itumalo | Vali u'amea kaponi ua fa'apipi'iina fa'afa'afa'afa | Tete'e atu i le te'i vevela |
| Fale Talavai | Vali u'amea mama | O luga ua fa'apala'au eletise |
NSW: Kamupani Gaosi Polo Fa'amauina ua Fa'amaonia
I le avea ai ma seUa fa'amaonia le ISO 9001 ma le API 6Dgaosi oloa o le valve polo uelo, e tuʻuina atu e NSW:
- Vaeluaga e Le Mafaatusalia: ½” i le 60″ valves (ANSI 150 – 2500)
– Fa'apipi'i Fa'apitoa:
– Fa'avevela fa'ata'amilosaga mo fa'aoga fa'aniukilia
– Togafitiga fa'ama'i (-320°F/-196°C)
– Malosiaga e taina ai i le vevela
– Tomai Faapitoa i Meafaitino:
– u'amea e le gaoia ASTM A351 CF8M
– U'amea fa'a'au'au 20, Hastelloy, titanium
– Filifiliga PTFE/PFA ua laina
– Faiga o Su'ega:
– 100% su'ega o le tafe o le helium
– Su'ega nofoa API 598
– Fa'asao o le ea mai le sola ese (ISO 15848-1)
Taimi na lafoina ai: Iuni-20-2025