Bellows, i n’a fɔ ɲɔgɔndan minnu bɛ se ka wuli, olu bɛ kɛ kosɛbɛ pibilikiw la, mobili dilanni na, sanfɛla la, ani izini minɛnw na. U ka baarakɛcogo bɛ nɔ bila sistɛmu lakanani n’a dannaya la k’a ɲɛsin a yɛrɛ ma. Walasa ka fɛn dilannenw ka ɲumanya sabati, jamanaw ye sariya gɛlɛnw sigi sen kan minnu bɛ bɛlɛkisɛw dilanni, u dilanni, u dilanni ani u sɛgɛsɛgɛli wajibiyalenw ɲɛnabɔ.
Sinuwa jamana na, bɛlɛkisɛw waleyali sariyaba minnu bɛ yen, olu ye GB/T 14525-2010, "Fɛɛrɛko wajibiyalenw bɛɛ lajɛlen ye nɛgɛso sɔgɔlenw na," ani GB/T 12777-2019, "Fɛɛrɛko wajibiyalenw nɛgɛdagaw yiriwali jogindaw la. Fɔlɔ bɛ tali kɛ nɛgɛso sɔgɔlenw na walasa ka baara kɛ ni izini caman ye, wa a bɛ baarakɛcogo jiralan jɔnjɔnw ɲɛfɔ i n’a fɔ degun kunbɛnni, a sɛgɛsɛgɛli, ani sɛgɛn ɲɛnamaya. O laban in bɛ sinsin farali jogindaw kan, ka sinsin baarakɛcogo wajibiyalenw kan funteni musakabɔli, yɛrɛyɛrɛ dɔgɔyali, ani jiginni musakaw la. Ka fara o kan, sariyaw i n’a fɔ HG/T 20592-2017, "Steel Pipe Flanges, Gaskets, and Fasteners", olu fana bɛ tali kɛ bellows connecteurs (bɔgɔlanw) baara la.
Dugukolo kan, ISO 10380:2012 (Corrugated Metal Hose) ani ASME B31.3 (Process Piping Code) ye sariyaw ye minnu lakodɔnnen don kosɛbɛ. ISO sariya bɛ sinsin muɲuli sɛgɛsɛgɛli kan bellows (bɔgɔlanw) kan, i n’a fɔ degun cycling ani flex fatigue. ASME sariyasun, min donna Ameriki masinko tɔnba ka pibilikiw dilanni ɲɛfɔli sɛbɛnw kɔnɔ, o bɛ a to bellows bɛnnen don sigidaw la minnu ka funteni ka bon ani minnu ka degun ka bon. Erɔpu sugu bɛ tugu EN 10311:2002 (Metal Bellows) la caman na, o min bɛ sariya jɛlenw sigi senkan fɛnw dilanni na, u sɔgɔcogo, ani u datugucogo kan.
O sariyaw waleyali gɛlɛn tɛ dan bɛlɛkisɛw ka jogo sabatili dɔrɔn ma, nka a bɛ basigi dannamɔgɔ fana di ɛntɛrinɛti baarakɛcogo ma. Dilanbagaw ka kan ka tugu o sariyaw kɔ fɛnw sugandili la, u jɔcogo la, ani izini sɛgɛsɛgɛli la. Baarakɛlaw ka kan ka bellows sugandi minnu bɛ nin sariyaw dafa ka da u ka baarakɛcogo kɛrɛnkɛrɛnnenw kan walasa k’u ka sistɛmuw baara waati jan-la. Ni ɲɛtaa kɛra fɛn dilanni dɔnniya ni ɛntɛrinɛti fɛɛrɛbɔ la, bellows sariyaw bɛna taa a fɛ ka ɲɛ walasa ka baarakɛcogo wajibiyalenw dafa minnu bɛ ka gɛlɛya ka taa a fɛ.
