| Rahi me te Whakatauranga Pēhanga me te Paerewa | |
| Rahi | DN40-DN4000 |
| Whakatauranga Pēhanga | PN10, PN16, CL150, JIS 5K, JIS 10K |
| Mate pāwera kanohi ki te kanohi | API609, BS5155, DIN3202, ISO5752 |
| Hononga STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
| Te Flange o Runga STD | ISO 5211 |
| Rauemi | |
| Tinana | Rino Maka (GG25), Rino Māeneene (GGG40/50), Maitai Waro (WCB A216), Maitai Kowiri tira (SS304/SS316/SS304L/SS316L), Maitai Kowiri tira Matarua (2507/1.4529), Parahi, Konumohe Konumohe. |
| Kōpae | DI+Ni, Waro maitai (WCB A216), Kowiri tira (SS304/SS316/SS304L/SS316L), Kowiri tira takirua (2507/1.4529), Parahi, DI/WCB/SS pania ki te peita epoxy/nailona/EPDM/NBR/PTFE/PFA |
| Kākano/Poro | SS416, SS431, SS304, SS316, Kowiri tira takirua, Monel |
| Nohoanga | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
| Te pū | PTFE, Parahi |
| Mowhiti O | NBR, EPDM, FKM |
| Kaiwhakaoho | Rīpene Ringa, Pouaka Taputapu, Pūwhakaoho Hiko, Pūwhakaoho Hau |
1.Ko te DN1500 (tata ki te 60 inihi) he takirere whānui, e whakamahia ana i roto i ngā tipu maimoatanga wai, i ngā tipu hiko, i ngā pūnaha HVAC nui, me ngā paipa ahumahi mō ngā hau, ngā wai rānei.
2. Nohoanga whakapūkarai hangaia mai iI te wā e hangaia ana, he EPDM, he Nitrile, he Viton kua herea (kua whakamomonatia) ki te tinana takirere, ki te mowhiti nohoanga whakarewa rānei. Kāore he raruraru nekehanga nohoanga, he raruraru huinga pēhanga rānei, ki te whakatauritea ki ētahi nohoanga pēhi-roto.
3.Ngā Taupānga Noa
Te tuku me te tohatoha wai
Ngā pūnaha wai whakamatao i roto i ngā tipu hiko
Te maimoatanga wai para
Ngā pūnaha HVAC (ngā waeine whakahaere hau nui)
Ngā raina tukanga ahumahi (pāpāho kore-whakakawa)
4. Ngā Whakaaro Hira mō ngā Takirere DN1500
Taumaha – tino taimaha, me tautoko tika i ngā paipa.
Te Whakaoho – e whakahaerehia ana me te kaiwhakahaere taputapu, te kaiwhakaoho hiko/waipēhi/hauāwhio rānei nā te rahi.
Tāutanga – kia tika te tūnga o ngā flange kia kore ai e pakaru te nohoanga.
E tutuki ana ā mātou takirere i ngā paerewa ā-ao o te takirere o ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS me ētahi atu. Rahi DN40-DN1200, pēhanga ingoa: 0.1Mpa~2.0Mpa, pāmahana e tika ana: -30℃ ki te 200℃. He pai ēnei hua mō te hau kore-waikura me te waikura, te wai, te haurua-wai, te totoka, te paura me ētahi atu mea i roto i te HVAC, te whakahaere ahi, te kaupapa tiaki wai, te tuku wai me te rerenga wai i roto i ngā tāone, te paura hiko, te hinu, te ahumahi matū, me ētahi atu.
Painga Utu: He whakataetae tā mātou utu nā te mea ka tukatukahia e mātou ngā wāhanga takirere e mātou anō.
Ki tā mātou whakaaro "Ko te pai o te kiritaki te whāinga matua." I runga i tā mātou hangarau matatau, te mana whakahaere kounga katoa me te ingoa pai, ka tukuna atu e mātou he hua takirere kounga teitei ake.