Lipheletso tsa Stub - Sebelisa Bakeng sa Manonyello a Flange

Ke engpheletso ea stubHona ke hobane'ng ha e lokela ho sebelisoa? Lipheletso tsa li-stub ke li-fitting tsa li-buttweld tse ka sebelisoang (hammoho le flange ea li-lap joint) ho fapana le ho welding flanges ea molala ho etsa likhokahano tse nang le li-flange. Tšebeliso ea lipheletso tsa li-stub e na le melemo e 'meli: e ka fokotsa litšenyehelo tsohle tsa li-flanges tse nang le li-flanges bakeng sa litsamaiso tsa liphaephe tse nang le limaraka tse phahameng tsa thepa (kaha flange ea li-lap joint ha e hloke ho ba ea thepa e tšoanang ea phaephe le qetello ea li-stub empa e ka ba ea maemo a tlase);e potlakisa ts'ebetso ea ho kenya, kaha flange ea lesapo la manonyeletso e ka potoloha ho nolofatsa ho lekola masoba a liboutu. Lipheletso tsa li-stub li fumaneha ka mokhoa o mokhutšoanyane le o molelele (lipheletso tsa li-stub tsa ASA le MSS), ka boholo bo fihlang ho lisenthimithara tse 80.

Mefuta ea Qetello ea Sekoti

Lipheletso tsa lithupa 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 mechini ho latela flange e tloaelehileng ea ho tšehetsa mahlakore a kobehileng (lihlahisoa tsena tse peli li lokela ho sebelisoa hammoho). Libaka tse hokahaneng li na le boemo bo tšoanang ho lumella ho jara sefahleho se phatsimang ka bonolo.
• Lipheletso tsa lithupa tsa mofuta oa B li lokela ho sebelisoa le li-flange tse tloaelehileng tsa ho thellisa
• Lipheletso tsa stub tsa mofuta oa C li ka sebelisoa ka li-lap joint kapa li-slip-on flanges 'me li entsoe ka liphaephe.

SETLHOPHO SE SEKHUTŠOANE/SE TELELE SE KHUTŠOAANE ​​(ASA/MSS)

Lipheletso tsa lithupa li fumaneha ka mekhoa e 'meli e fapaneng:

• paterone e kgutshwane, e bitswang dipheletso tsa stub tsa MSS-A
• paterone e telele, e bitsoang ASA-A stub ends (kapa ANSI length stub end)