Niki aiherezokandi ni ukubera iki bigomba gukoreshwa?Impera ya stub ni ibikoresho bya buttweld bishobora gukoreshwa (bifatanije na lap joint flange) ubundi buryo bwo gusudira amajosi yo mu ijosi kugirango uhuze.Gukoresha impera ya stub ifite ibyiza bibiri: irashobora kugabanya igiciro cyose cyingingo zifatanyirijwe hamwe na sisitemu yo kuvoma mu byiciro byo hejuru (nkuko lap flange flange idakenera kuba mubintu bimwe byumuyoboro nu musozo wa stub ariko birashobora kuba icyiciro cyo hasi);byihutisha gahunda yo kwishyiriraho, nkuko lap gufatanya flange irashobora kuzunguruka kugirango byorohereze guhuza ibyobo bya bolt.Impera ya stub iraboneka mugihe gito kandi kirekire (ASA na MSS stub end), mubunini bugera kuri santimetero 80.
UBWOKO BWA NYUMA
Impera ya stub iraboneka muburyo butatu, bwitwa "Ubwoko A", "Ubwoko B" na "Ubwoko C":
- Ubwoko bwa mbere (A) bukozwe kandi bugakorwa kugirango bihuze na lap isanzwe isanzwe ifata umugongo (ibicuruzwa byombi bigomba gukoreshwa hamwe).Ubuso bwo gushyingiranwa bufite umwirondoro umwe kugirango yemere gupakira neza mumaso yumuriro
- Stub impera yubwoko B igomba gukoreshwa hamwe na flanges isanzwe
- Ubwoko bwa C stub burashobora gukoreshwa haba hamwe na lap gufatanya cyangwa kunyerera kuri flanges kandi bikozwe mumiyoboro
SHORT / BURUNDU BURUNDU BURANGIRA (ASA / MSS)
Impera ya stub iraboneka muburyo bubiri butandukanye:
- icyitegererezo kigufi, cyitwa MSS-A stub irangira
- icyitegererezo kirekire, cyitwa ASA-A stub irangira (cyangwa ANSI uburebure bwa stub)
Igihe cyo kohereza: Werurwe-23-2021