Ahau. He aha aitakirere pūrerehuaHe mea nui ngā paerewa?
E whakamārama ana te paerewa i te hoahoa o ngā takirere pūrerehua me ngā whakamātautau me whakaoti e ia takirere. Ki te kore ēnei paerewa, kāore e taea te whakamana i te haumaru o te pūnaha. Kāore e taea te whakarite i ngā takirere, kāore e taea te taurite i ngā wāhanga, ā, ka tūpono te pūnaha paipa katoa ki te mōrearea koretake.
Ko te paerewa whakatakotoranga takirere pūrerehua e whai ana koe ka whakatau i te tikanga hononga flange, te whakatauranga pēhanga me te taumata rauemi. Ko te tikanga me taurite e ngā kaihangarau ia paerewa takirere pūrerehua ki te pēhanga, te rere me te pāpāho o te pūnaha kia tika ai te mahi a ngā mea katoa.
E arotahi ana tēnei tuhinga ki ētahi paerewa takirere pūrerehua ISO noa, ā, e whakamārama ana i aua paerewa i roto i ngā taipitopito:
Tuarua.Takirere PūrerehuaNgā Paerewa Hua Matua
| Paerewa Nama. | Ingoa Paerewa | Te whānuitanga o te tono | Ngā Tawhā Hangarau Matua me ngā Taipitopito |
| ISO 10631 | Ngā takirere ahumahi – Ngā takirere pūrerehua whakarewa | Ngā takirere pūrerehua whakarewa me ngā rahinga ingoa DN40~DN2000 me ngā taumata pēhanga PN10~PN400 | Āhua hanganga (taurite o te pokapū/āhua rerekē), taumata hiri (ISO 5208 Akomanga A~F), ngā whakaritenga rauemi (tinana takirere, pereti pūrerehua, mowhiti hiri) |
| ISO 21159 | Ngā takirere pūrerehua whakarewa mō te mahi pāmahana iti | Ngā āhuatanga mahi pāmahana iti me te pāmahana mahi ≤-46 ℃ (pērā i te LNG, te hau wai) | Ngā whakaritenga pakari rauemi pāmahana-iti (whakamātautau pānga -196°C), hoahoa rere ā-matao ā-hanganga hiri, tikanga whakamātautau taipana pāmahana-iti |
| ISO 16136 | Ngā takirere pūrerehua kirihou wera | PVC, PP, PVDF me ētahi atu takirere pūrerehua kirihou wera me ngā rahi ingoa DN50 ~ DN1200 | Te whakatauranga pēhanga o te tinana takirere kirihou (PN6~PN16), ngā whakaritenga pāmahana whakarerekētanga wera, te ātete ki te waikura matū o te takirua hiri (whakamātautau ISO 175) |
| ISO 22306 | Ngā takirere pūrerehua kirihou kua whakapakaritia ki te muka | Takirere pūrerehua kirihou whakakaha muka karāhe (GRP) me te rahi ingoa DN100~DN3000 | Te kaha hanganga o te muka whakarewa (whakamātautau kume ISO 527), te ātete ki te koroheketanga UV(ISO 4892-3), te ātete ki te kakahu o te takirua hiri |
III.takirere pūrerehuangā paerewa hangarau tautoko
| Paerewa Nama. | Ingoa Paerewa | Te whānuitanga o te tono | Ngā Tawhā Hangarau Matua me ngā Taipitopito |
| ISO 5752 | Ngā takirere whakarewa – Ngā rahinga kanohi-ki-te-kanohi me te rahinga pokapū-ki-te-kanohi | Ngā whakaritenga whānui mō te roa hanganga o ngā takirere whakarewa katoa (tae atu ki ngā takirere pūrerehua) | Ripanga ine raupapa poto (Raupapa A/B), raupapa roa (Raupapa C/D), te manawanui whakarara o te mata pito hononga flange (≤0.3mm) |
| ISO 5211 | Ngā Takirere – Te whakamau i ngā kaiwhakaoho | Atanga hononga i waenga i te takirere me te kaiwhakaoho hau/hiko | Rahi tapawhā o te rakau taraiwa (pēnei i te 25 × 25mm), te whānui o te ara kī (± 0.1mm), te pai o te tuku taipana (≥95%) |
| ISO 5208 | Ngā takirere whakarewa – Whakamātautau pēhanga | Ngā tikanga whakamātautau mō te kaha o te anga me te piri o ngā takirere whakarewa (tae atu ki ngā takirere pūrerehua) | Pēhanga whakamātautau anga (1.5×PN), pēhanga whakamātautau hiri (1.1×PN), taumata tere turuturu (ISO 5208 Akomanga A~F) |
| ISO 10497 | Te whakamātautau i ngā takirere – Ngā whakaritenga whakamātautau momo ahi | Te mahi haumaru ahi o ngā takirere e whakamahia ana i roto i te umanga hinu | Te wā e mura ana te mura (30 meneti), te pēhanga ā-roto (2.1 MPa), te rohenga tere turuturu (≤ 0.5 L/min) |
| ISO 15848-1 | Te ine i ngā tukunga rerenga | Aromatawai i te turuturu o te methane/VOC takirere | Te whakarōpūtanga o te tere turuturu (A~F), te tikanga kimi (te ine papatipu helium/tikanga mirumiru), ngā whakaritenga roa o te hiri (≥100,000 huringa) |
IV.Ngā Paerewa Whānui Taketake
| Paerewa Nama. | Ingoa Paerewa | Te whānuitanga o te tono | Ngā Tawhā Hangarau Matua me ngā Taipitopito |
| ISO 16046 | Ngā Takirere – Ngā Kupu | Ngā Whakamāramatanga Kupu Taketake mō ngā Momo Takirere Katoa | Ngā kupu motuhake mō ngā takirere pūrerehua(pērā i te "takirua rerekē", "takitoru rerekē", "hiri ngohengohe", "hiri mārō") |
| ISO 15848-2 | Whakamātautau whakaae hua | Te tukanga kimi turuturu i te wā e hanga ana i te takirere | Mahere tauira (AQL 1.5), pēhanga kimi (1.1×PN),ngā paearu whaimana (≤0.1% te rere kua whakatauria) |
V. Tātari Paerewa o ngā Pūnaha Paerewa Matua
| Paerewa ISO | API 609 (Paerewa o Amerika) | GB/T 12238(Paerewa ā-Motu) | EN 593(Paerewa Pākehā) | Te PaerewaIngā tohutohu |
| ISO 10631 | API 609 Kāwai A/B | GB/T 12238-2008 | EN 593-2013 | E hipokina ana e ngā takirere pūrerehua whakarewa e toru, engari e whakanuia ana e te API 609 te hoahoa "rua-āhua rerekē", ā, e tāpirihia ana e te EN 593 ngā whakaritenga hanganga "toru-āhua rerekē". |
| ISO 5752 | API 609 Tāpiritanga B | GB/T 12221-2005 | EN 558-1/2 | He hototahi katoa te ISO 5752 ki te EN 558, ā, kei te tāpirihia e GB/T 12221 ngā inenga ingoa motuhake ki Haina (pērā i te DN2500) |
| ISO 5208 | API 598 | GB/T 13927-2008 | EN 12266-1 | He rite tonu ngā tikanga whakamātautau o ngā mea e toru, engari mā te API 598 ka taea te tere ake o te turuturu (Akomanga VI), ā, he tino kaha ake ngā whakaritenga a te ISO/EN (Akomanga A). |
| ISO 10497 | API 607/6FA | GB/T 23935-2009 | ISO 10497(Whakaaetia ōrite) | He rite tonu ngā āhuatanga o te whakamātautau ahi, engari ka tāpirihia e te API 6FA ētahi atu whakaritenga mō te "pānga pāmahana iti" |
VI. Whakarāpopototanga me ngā Taunakitanga
1. Te otinga o te kapinga paerewa:Kua kapi katoa te pūnaha paerewa ISO i te huringa ora katoa o ngā takirere pūrerehua mai i te hoahoa, te hanga ki te whakamātautau, ā, he tino pai mō ngā mara hou (pēnei i ngā takirere pāmahana iti, kirihou).
2. Ngā rerekētanga o ngā tawhā hangarau:
- Taumata hiri:He tino pakari ake te ISO 5208 me te EN 12266 (te reiti turuturu Akomanga A ≤0.05% te rere kua whakatauria), ka taea e te API 598 te Akomanga VI (≤0.3%).
- Ngā whakaritenga tiaki ahi:He rite tonu ngā tikanga whakamātautau o te ISO 10497 me te API 6FA, engari kāore te ISO e whakahau ana i te whakamātautau pānga pāmahana-iti.
3. Ngā Whakaaro Kōwhiri mō te Tono Pakihi:
-Kaweake ki Ūropi:Ka aro nui ki te tiwhikete paerewa takirua ISO/EN (pērā i te ISO 10631+EN 593).
- Paungate haerenga ki te Hononga o Amerika:E hiahiatia ana ngā tiwhikete motuhake mō te API 609 (hanganga) me te API 598 (whakamātautau).
- Ngā Kaupapa ā-Rohe:Ka taea e GB/T 12238 te whakatutuki i ngā hiahia o ia rā, engari ko ngā kaupapa teitei me tutuki i te ISO 15848 (te turuturu iti) i te wā kotahi.
Ngā takirere pūrerehua, ngā takirere kuaha, takirere tirotiro, ahakoa he rerekē ngā takirere, he rite tonu te haumaru.Tianjin Tanggu Water-Seal Valve Co., Ltd. e piri ana ki te pūnaha paerewa ISO, e hanga kounga ana me te pakari, ā, e whiwhi ana i te whakawhirinaki me te ngaiotanga. E ahu mai ana i ngā paerewa me te whai kia roa te wā –TWSka nui ake te rere o te ao.
Te wā tuku: Hurae-22-2026
