gaasaska boogaha spral
Sharaxaad:
Gaaska boogta spiral bir waxaa sameeyay V-qaabeeya ama W-qaabeeya
suunka birta ah iyo buuxinta aan biraha ahayn iyada oo loo marayo lamination,
dabaylaha wareegsan, iyo il alxanka sare iyo darafyada. Wanaag leh
cufnaanta cufan, waxay khuseysaa qaybaha xiritaanka
hoos heerkulka beddelka daran iyo cadaadiska, sida
walxaha shaabadeynta taagan ee kala-goysyada flange ee dhuumaha, valves,
bambooyin, kulaylka beddelka, munaaradaha, godad godad leh, godad gacanta, iwm. Waa
si weyn loogu isticmaalo petrochemical, mishiinada, korontada,
biraha, dhisidda maraakiibta, daawada, tamarta atomikada, hawada sare iyo
beeraha kale.

Heerarka Alaabta:
Wax-soo-saarkayagu wuxuu waafaqsan yahay heerarka ASME B
16.20, MSS SP-44, API 605, DIN, JIS, JPI, BS 1560, JG / T, GB / T,
HG, SH, iwm. Ama badeecooyinka waa la habeyn karaa iyadoo loo eegayo isticmaalayaasha
shuruudaha. Fadlan bixi sawirada gaarka ah haddii ay
gasket waxaa loo isticmaalaa is-weydaarsiga kulaylka leh feeraha.