He aha ngā rerekētanga o te takirere kēti o te kakau e ara ake ana me te takirere kēti o te kakau kāore e ara ake ana?

Te Rererangi Kēti o te Kakau e Piki Ana me te Rererangi Kēti o te Kakau Kore e Piki Ana: Ngā Rerekētanga Matua me ngā Whakamahinga Ahumahi

Te Whakarōpū i ngā Hoahoa Takirere Kēti

Ka whakarōpūtia ngā takirere kuaha e ai ki te hoahoa kakau:Ngā Takirere Kēti Kakau e Piki Ake ana(OS&Y) me ngā Takirere Kēti Kākano Kore-Eke. He rerekē ngā painga hanganga o ia momo mō te whakahaere rere ā-ahumahi.

Te Rīpene Rising Stem me te Non Gate Valve - He aha ngā rerekētanga

He aha te Rīpene Kūaha o te Kakau e Piki Ake ana

Mā ngā hoahoa kakau e piki ake ana ka whakanohohia te nati kakau ki runga ake i te tinana takirere. Mā te huri i te nati kakau ka hiki/ka whakaheke i te kuaha, ka whakarato:

Ngā Tohu Tūnga Tirohanga:E whakaatu ana te teitei o te kakau i te tūnga tuwhera/kati wā-tūturu.

Te Tiaki MāmāMā ngā miro e kitea ana ka taea te whakahinuhinu (te whakaroa i te roa o te ora).

Teitei o te ManawanuiKa karo te kakau i te pa ki te wai, he mea tino pai mō ngā mea waikura (hei tauira, te hinu, ngā matū).

Ngā Whakamahinga: Ngā tipu hinu, te maimoatanga wai, ngā whakaurunga i runga ake i te whenua.

 

He aha teTakirere Kēti Kākano Kore-Ake

Kei roto i te tinana takirere he nati kakau o roto o ngā kakau kāore e ara ake. Mā te hurihanga ka nekehia te kuaha i te mea e mau tonu ana te kakau:

Te Whai Hua o te WāhiTeitei kiato (ka penapena i te 30–50% o te wāhi poutū ki te whakataurite ki ngā kakau e ara ake ana).

Ātete ki te WaikuraKa ārai te hoahoa hiri i te puehu/te horo.

Ngāwari o te TāutangaHe tino pai mō ngā wāhi kuiti (hei tauira, ngā paipa, ngā kaipuke, ngā pūnaha ā-tāone).

Kia mōhio: Me whakahinuhinu ngā miro o roto i ia wā; he mea nui ngā tohu whakatuwheratanga.


Ngā Rerekētanga Matua: Ngā Takirere Kēti o te Kakau e Piki Ana me ngā Takirere Kēti o te Kakau Kore e Piki Ana

Āhuatanga Takirere Kēti Kakau e Piki Ake Ana Takirere Kēti Kākano Kore-Ake
Hoahoa Ngā miro trapezoidal e kitea ana Ngā miro kakau o roto
Te Nekehanga o te Kākano Ararewa poutū me te kēti Ka huri i te wāhi
Te Whakaritenga Wāhi Teitei (1.2x te whānui o te takirere) Kiato
Te tiaki He ngāwari te whakahinuhinu me te tirotiro Uaua; me wetewete
Te Roanga Ora (Huikara) 100,000+ ~50,000
Pai rawa atu mō Te mahi auau, te waikura nui Ngā pūnaha huna, he iti te wāhi

Ngā Aratohu Mahi me te Kōwhiringa

 

1. Ngā Here o te Wāhi

Ka whakaitihia te teitei o ngā takirere kakau kore e ara ake mā te 30–50% mō ngā takirere >DN300.

2. Hototahi Waenga

He wai waikura? Kōwhiria ngā takirere kakau piki me ngā kakau SS316L (ātete ki te waikura 40%+).

3. Auautanga Whakahaere

E rua ngā huringa ka roa ake te tu atu o ngā kakau e tipu ake ana (100k vs. 50k).

4. Hoahoa Motuhake

- Kāore e ara ake me ngā kōhao hurihuri:Ka whakaiti i te hama wai (te hekenga o te ngaronga pēhanga 15–20%).

- Ngā Kākano Hiri Whakapūmau e Piki Ake Ana:Ka tutuki i ngā hiri PTFE ngā paerewa turuturu ANSI Class VI mō ngā pūnaha hau.

5. Te Whakatutukitanga i ngā Paerewa:

- Ngā kakau e ara ake ana:API 600 (kaha kume o te kakau ≥483 MPa).

- Ngā kakau kāore e ara ake:Whakamātautau hiri miro ISO 7-1.


Whakamutunga: Te Whakataurite i te Takirere ki te Whakamahinga

Ko ngā takirere kuaha take e piki ake ana te kaupapa matua ko te urunga tiaki me te urupare tirohanga, ko ngā takirere take kāore e piki ake ana te kaupapa matua i ngā wāhi kuiti. Me whai whakaaro ngā kaihangarau ki ēnei:

- Ngā Hiahia Tiaki (painga o te kakau e ara ake ana)

- Wāhi Tāutanga (painga kore e ara ake te kakau)

- Ngā Hiahia Pāpāho me ngā Mahi Whakahaere

Whakapaipaihia ngā pūnaha whakahaere rere i tēnei rā mā te whiriwhiri i te hoahoa takirere kēti tino tika mō tō taiao ahumahi.


Wā tuku: Pipiri-30-2025