Ke eng astub endhona ke hobane'ng ha e lokela ho sebelisoa? Lipheletso tsa li-stub ke li-fittings tsa buttweld tse ka sebelisoang (hammoho le lenonyeletso la lap) ho fapana le ho cheselletsa li-flange tsa molala ho etsa likhokahano tse nang le li-flanged. Tšebeliso ea lipheletso tsa stub e na le melemo e 'meli: e ka fokotsa litšenyehelo tse felletseng tsa manonyeletso a flanged bakeng sa sistimi ea liphaephe ka limaraka tse phahameng tsa thepa (joalo ka ha letlapa le kopaneng ha le hloke hore le be le thepa e tšoanang ea phala le pheletso ea stub, empa e ka ba joalo. boemo bo tlase);e potlakisa ts'ebetso ea ho kenya, kaha lesela le kopantsoeng la lap le ka potoloha ho thusa ho tsamaisana ha likoti tsa bolt. Li-stub li fumaneha ka mokhoa o mokgutshwane le o molelele (ASA le MSS stub ends), ka boholo ba lisenthimithara tse 80.
STUB QETELO MEFUTA
Li-stub li fumaneha ka mefuta e meraro e fapaneng, e bitsoang "Mofuta oa A", "Mofuta oa B" le "Mofuta oa C":
- Mofuta oa pele (A) o etsoa le ho etsoa ka mochine ho lumellana le flange e tloaelehileng ea mokokotlo oa mokokotlo (lihlahisoa tse peli li tlameha ho sebelisoa hammoho). Likarolo tsa ho nyalana li na le sebopeho se ts'oanang ho lumella sefahleho sa mollo hore se be bonolo
- Li-stub ends tsa mofuta oa B li tlameha ho sebelisoa ka li-flange tse tloaelehileng
- Lipheletso tsa mofuta oa C li ka sebelisoa ka lenonyeletso kapa li-slip-on flanges 'me li entsoe ka liphaephe.
MOFUTA OA MOKHUTSANE/LELELE O QETELA (ASA/MSS)
Liphello tsa Stub li fumaneha ka mekhoa e 'meli e fapaneng:
- paterone e khuts'oane, e bitsoang MSS-A stub e fella
- mohlala o molelele, o bitsoang ASA-A stub ends (kapa ANSI length stub end)
Nako ea poso: Mar-23-2021