Peipi e pholisang e sebelisangseamless tšepe tubelokela ho sebelisoa e le tjheseletsa, ho phaella ho tshebediso ya ha e hokahane le thepa, li-valve flanged kapa khokahanyo threaded.tjheseletsa ya khase e sebelisang bophara bo ka tlase ho 5mm, bophara bo boholo ho feta 5mm ho sebelisoa welding.Pipe welding e atisa ho sebelisoa ka sehatsetsing, feela ha ho hlokahala mabapi le ho kenya le ho lokisa, ho sebelisoa flanged kapa threaded connection.Ho sebelisa li-convex surface flat welding flange square flange kapa flange e bōpehileng joaloka liphio, ha ho hokahanngoa ha flange, li-gaskets tse nang le botenya ba 1 ~ 3mm rabara ea oli ea asbestos, le modulation ea graphite e tlotsitsoeng ka oli.Ha khokahanyo threaded, u lokela ho sebelisa peterole kapa parafine ho hloekisa oli ka likhoele, 'me ka nako eo tlotsoa ka glycerol ho boelanya gluten fepa ka kapa Teflon theipi e le ho paka tiiso, thibetsoe ho sebelisa loto e le folaxe oli le ho paka tiiso.

Phaephe ea sehatsetsing ea Freon e ka tlase ho 25 mm ka phala ea koporo, ho na le mekhoa e mengata ea ho hokahanya.

(1) likotoana tsa koporo tse phethiloeng.sebopeho sa sebopeho sa mofuta oa sokete, khokahano ea brazing.

(2) sokete e hokahaneng ka brazing ea koporo, annealing e lokela ho qala ho fela ha phala, ebe e futhumatsa hlobo ka sokete, bophara ba sokete e lokela ho ba kholo ho feta bophara ba kantle ba tube ea ho kenya 0.25 ~ 0.5mm, botebo bo nepahetseng bo ka ba teng. e lekanang le bophara ba phala, tataiso e ntseng e phahama Ho sheba phallo e mahareng.

(3) khokahanyo ea flange.Ho ea ka litlhoko tsa moralo le maemo a itseng, liphaephe tlhomamiso mesebetsi e ka sebelisoa bakeng sa koporo le koporo motsoako phala flange hlephileng flange, tjheseletsa lesale hlephileng flange le flange welded, tjheseletsa flange kgokelo foromo.