| Rahi me te Whakatauranga Pēhanga me te Paerewa | |
| Rahi | DN40-DN2000 |
| Whakatauranga Pēhanga | DN50-100 PN16 DN150-200 PN10 DN250-400 PN7 DN450-600 PN5 DN650-750 PN4 DN800-900 PN3 DN1000 PN2 |
| Paerewa Hoahoa | JB/T8691-2013 |
| Paerewa Flange | tūtohi GB/T15188.2-946-7 |
| Paerewa Whakamātautau | GB/T13927-2008 |
| Rauemi | |
| Tinana | Rino ngāwari; WCB; CF8; CF8M; 2205; 2507 |
| Kōpae | SS304; SS316; 2205; 2507; 1.4529 |
| Kākano/Poro | SS410/420/416; SS431; SS304; Monel |
| Nohoanga | Kowiri tira+STL EPDM (120°C) /Viton (200°C) /PTFE (200°C) /NBR (90°C) |
| Te pū | PTFE, Parahi |
| Mowhiti O | NBR, EPDM, FKM |
| Kaiwhakaoho | Pouaka Taputapu, Pūwhakaoho Hiko, Pūwhakaoho Hau |
Ko ngā takirere kēti maripi e whakamahia nuitia ana i roto i te hanga pepa, te muka matū, te hinu matū, te whakarewa, te paru, te hiko, me te maimoatanga paru. I roto i ngā āhuatanga mahi rongoā me ētahi atu, ko te takirere kēti maripi he mea hanga nui mai i te tinana takirere me te kēti. Ko te rauemi o te tinana takirere he rino ngawari, he maitai waro me te maitai kore waikura, ā, ko te mata hiri he mea hanga mai i te rapa ātete-kakahu taiao, te rapa fluorine, te rapa nitrile, me te rapa EPDM. Ā, mai i te tirohanga hanganga, he hoahoa kiato te takirere kēti maripi, he iti te wāhi e nohoia ana, ā, ka taea te tautoko i te kaha o te paipa.
E toru ngā āhuatanga e whai ake nei:
1. Kei raro o te kēti he mata koi āhua-U, ka taea te waru i te piripiri i runga i te mata hiri me te tapahi tere i te wai. reo.
2. Kua hurihia pai te mata o te kēti, ā, kua orohia, e kore e pai ake te hiri, engari he pai hoki te tiaki i te roa o te mahi o te nohoanga takai me te takirere. 3. Mā te poraka ārahi i runga i te tinana takirere ka neke tika te kēti, ā, mā te poraka whakaputa ka pai te hiri o te kēti.
E whakatinanahia ana e ZFA Valve te paerewa API598, ka mahia e mātou he whakamātautau pēhanga taha e rua mō ngā takirere katoa 100%, ā, ka oati mātou ki te tuku i ngā takirere kounga 100% ki ō mātou kiritaki.
Ka whakamahia e te tinana takirere he rauemi paerewa GB, e 15 ngā tukanga katoa mai i te rino ki te tinana takirere.
Ka whakamanahia te kounga o te hua mai i te mea takoto kau ki te hua kua oti.
E 17 tau a ZFA Valve e arotahi ana ki te hanga takirere, me te tīma whakaputa ngaio, ka taea e mātou te āwhina i ā mātou kiritaki ki te pupuri i ō rātou whāinga me te kounga pumau.