Tala Fou

O sui o fuainumera ua avea ma mea e sili atu ona leaga o suavai o fefaʻatauaiga i falemeli ma tagata lautele ona o lo latou atoatoa fuafuaina ma aoga manaʻoga.

Fluid temperature: High temperature fluids (above 450 ℃) should choose high-temperature resistant valves, such as chromium molybdenum steel high-temperature gate valves used in steam pipelines. Low temperature fluids (below -40 ℃) require valves with good low-temperature toughness, and low-temperature ball valves are commonly used in liquid nitrogen and liquid oxygen pipelines.

O le a ala i luga o le alatoto o le ituaiga o alatoto e faʻaaogaina ai se disc ituaiga amata ma le tapunia vaega e faʻataʻamilomilo i tua i le 90 tikeri, pe faʻatonutonu le tafe o le auala. E leʻi uma ona fai mai le au fana, tamaʻi fausaga, lapoʻa, malamalama mama, maualalo o le taumafaina, faigofie ona siʻitia, ae ia maua ai ni saoasaoa lelei, ae ia maua foʻi ni saoasaoa o galuega.

O faʻa-polo polo e manaʻomia i luga o polo idipory Seritage Coadia faiga e mafua ai o faʻatinoga o talosaga, maualuga faʻamaufaʻailoga, ma faigofie ona faʻagaioia.

I le mana eletise, paipa o suauʻu ma kesi, vai vai, ma isi galuega a le atunuʻu, o vase e taua tele masini.

I le avea o se mea taua paipa faʻatonutonu, e faʻaoga tele ai fuainumera i le tele o falefaigaluega e pei o suauʻu, kesi faʻalenatura, vai, vailaʻau ma le eletise, vai ma le eletise.