1. Bututun ƙarfe mai zafi da aka yi birgima ba tare da matsala ba
Mirgina mai zafi yana nufin dumama bututun ƙarfe zuwa yanayin zafi mai dacewa da kuma samar da bututun ƙarfe mara sumul ta hanyar ci gaba da yin siminti da birgima. Bututun ƙarfe mara sumul mai zafi yana da halaye na ƙarfi mai yawa, kyakkyawan filastik da aikin walda saboda cikakkiyar nakasar filastik na hatsi a cikin bututun ƙarfe bayan hanyoyin birgima da yawa. Dangane da yanayin isarwa, bututun ƙarfe mara sumul mai zafi an raba su zuwa yanayi uku: fata baƙi, fata mai santsi da fata niƙa. Fata baƙi ita ce yanayin da ba a yi wa farfajiya magani ba, fata mai santsi ita ce yanayin bayan an yi wa saman magani magani, kuma fata niƙa ita ce yanayin. Yanayin da aka goge zafin jiki sosai.
2. Bututun ƙarfe mara sumul wanda aka yi wa zafi
Maganin zafi na bututun ƙarfe mara sumul yana nufin dumama, rufewa da sanyaya bututun ƙarfe mara sumul don ya sami wasu halaye na injiniya da na zahiri. Yanayin isar da bututun ƙarfe mara sumul waɗanda aka yi wa magani da zafi yawanci ana rufe su ko kuma a daidaita su. Yanayin rufewa yana nufin dumama bututun ƙarfe zuwa wani zafin jiki, riƙe shi na wani lokaci, sannan a hankali a sanyaya shi zuwa zafin ɗaki; yanayin daidaitawa yana nufin dumama bututun ƙarfe zuwa wani zafin jiki, riƙe shi na wani lokaci, sannan sanyaya shi da ruwa ko sanyaya mai don ya sami ƙarfi da tauri mafi girma.
3. Bambanci tsakanin bututun ƙarfe masu zafi da waɗanda aka yi wa magani da zafi ba tare da matsala ba
Birgima mai zafi da kuma maganin zafi hanyoyi ne guda biyu daban-daban wajen samar da bututun ƙarfe marasa sulɓi, kuma yanayin isarwa yana da wasu bambance-bambance. Bututun ƙarfe mara sulɓi mai zafi yana da kyakkyawan ƙarfin aiki, aikin walda da ƙarfi mai yawa, kuma ya dace da wasu juriyar matsin lamba, juriyar zafi, juriyar tsatsa da sauran fannoni. Bututun ƙarfe marasa sulɓi da aka yi wa magani da zafi suna da ƙarfi, ƙarfi da sauran halaye na injiniya bayan an yi musu magani ko kuma an daidaita su, kuma sun dace da fannonin injiniya waɗanda ke buƙatar jure matsin lamba mai yawa da nauyi mai yawa.
A takaice, lokacin zabar bututun ƙarfe marasa shinge, zaɓin ya kamata ya dogara ne akan ainihin buƙatun amfani da kuma matsayin isar da bututun ƙarfe marasa shinge. A lokaci guda, a kula da siyan samfuran da masana'antun yau da kullun ke samarwa don tabbatar da ingancinsu da aikinsu sun cika buƙatun.

Daidaitacce:ASTM SA106	Alloy Ko A'a: A'a
Rukunin Aji: GR.A,GR.B,GR.C Da sauransu	Aikace-aikace: Bututun Ruwa
Kauri: 1 - 100 mm	Maganin Fuskar Sama: Kamar yadda Abokin Ciniki Yake Bukatarsa
Diamita na Waje (Zagaye): 10 - 1000 mm	Fasaha: An yi birgima mai zafi
Tsawon: Tsawon da Aka Daidaita Ko Tsawon da Ba a Zato Ba	Maganin Zafi: Zubar da Ruwa/Daidaita shi
Siffar Sashe: Zagaye	Bututu na Musamman: Zafin Jiki Mai Girma
Wurin Asali: China	Amfani: Gine-gine, Sufuri Mai Ruwa
Takardar Shaida: ISO9001:2008	Gwaji: ECT/CNV/NDT

 

Daidaitacce:ASTM SA 213	Alloy ko A'a: Alloy
Rukunin Aji: T5, T9, T11, T22 da sauransu	Aikace-aikace: Bututun tukunyar jirgi/Mai musanya bututun zafi
Kauri: 0.4-12.7 mm	Maganin Fuskar Sama: Kamar yadda Abokin Ciniki Yake Bukatarsa
Diamita na Waje (Zagaye): 3.2-127 mm	Fasaha: An yi birgima mai zafi
Tsawon: Tsawon da Aka Daidaita Ko Tsawon da Ba a Zato Ba	Maganin Zafi: Daidaita/Tsaftacewa/Ana rage zafi
Siffar Sashe: Zagaye	Bututu Na Musamman: Bututun Bango Mai Kauri
Wurin Asali: China	Amfani: Super Heat, Boiler da Heat Exchanger
Takardar Shaida: ISO9001:2008	Gwaji: ECT/UT

 

Daidaitacce:API 5L	Alloy ko A'a: Ba Alloy ba, Carbon
Rukunin Aji: Gr.B X42 X52 X60 X65 X70 Da sauransu	Aikace-aikace: Layin Bututu
Kauri: 1 - 100 mm	Maganin Fuskar Sama: Kamar yadda Abokin Ciniki Yake Bukatarsa
Diamita na Waje (Zagaye): 10 - 1000 mm	Fasaha: An yi birgima mai zafi
Tsawon: Tsawon da Aka Daidaita Ko Tsawon da Ba a Zato Ba	Maganin Zafi: Daidaita Daidaito
Siffar Sashe: Zagaye	Bututu na Musamman: PSL2 Ko Babban Bututu
Wurin Asali: China	Amfani: Gine-gine, Bututun Ruwa
Takardar Shaida: ISO9001:2008	Gwaji: NDT/CNV

 

 

Daidaitacce:ASTM A335	Alloy ko A'a: Alloy
Rukunin Aji: P5, P9, P11, P22, P91, P92 Da sauransu.	Aikace-aikace: Bututun tukunya
Kauri: 1 - 100 mm	Maganin Fuskar Sama: Kamar yadda Abokin Ciniki Yake Bukatarsa
Diamita na Waje (Zagaye): 10 - 1000 mm	Dabara: An yi birgima da zafi/An ja shi da sanyi
Tsawon: Tsawon da Aka Daidaita Ko Tsawon da Ba a Zato Ba	Maganin Zafi: Zubar da Ruwa/Daidaita/Tsaftacewa
Siffar Sashe: Zagaye	Bututu Na Musamman: Bututun Bango Mai Kauri
Wurin Asali: China	Amfani: Babban Bututun Tururi, Mai Sauya Tukunya da Zafi
Takardar Shaida: ISO9001:2008	Gwaji: ET/UT