| Rahi me te Whakatauranga Pēhanga me te Paerewa | |
| Rahi | DN50-DN600 |
| Whakatauranga Pēhanga | PN6, PN10, PN16, CL150 |
| Mate pāwera kanohi ki te kanohi | API609, BS5155, DIN3202, ISO5752 |
| Hononga STD | PN6, PN10, PN16, DIN 2501 PN6/10/16, BS5155 |
| 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 |
Ko te takirere ārai whakangā he takirere e tāutahia ana ki te paipa putanga o te papu wai, ā, he mea motuhake hei whakakore i te hama wai. Ina mutu te papu, ka whakamahia e te takirere ārai he puna hei āwhina i te kōpae takirere kia tere te kati i mua i te wā e tata ana te tere rere whakamua ki te kore, ka ārai pai i te putanga mai o te hama wai, ā, ka whakakore i te haruru. He iti hoki ngā āhuatanga o te takirere ārai whakangā, arā, he iti te rahi, he māmā, he iti te ātete wai, he iti te roa o te hanganga, he ātete ngenge, ā, he roa te ora. I roto i ngā pūnaha tuku wai, rerenga wai, tiaki ahi, me te HVAC, ka taea te tāuta ki te putanga o te papu wai hei ārai i te rere o te wai whakamuri me te kino ki te papu.