| Rahi me te Whakatauranga Pēhanga me te Paerewa | |
| Rahi | DN40-DN1200 |
| Whakatauranga Pēhanga | PN10, PN16, CL150 |
| Mate pāwera kanohi ki te kanohi | BS5163, DIN3202 F4, API609 |
| Hononga STD | BS 4504 PN6/PN10/PN16, DIN2501 PN6/PN10/PN16, ISO 7005 PN6/PN10/PN16, JIS 5K/10K/16K, ASME B16.1 125LB, ASME B16.1 150LB, AS 2129 Ripanga D me E |
| Te Flange o Runga STD | ISO 5211 |
| Rauemi | |
| Tinana | Rino Maka (GG25), Rino Māeneene (GGG40/50) |
| Kōpae | Rino Maka (GG25), Rino Māeneene (GGG40/50) |
| Kākano/Poro | Kowiri tira 304 (SS304/316/410/420) |
| Hīra | Parahi, CF8 |
| Te pū | PTFE, Parahi |
| Mowhiti O | NBR, EPDM, FKM |
| Kaiwhakaoho | Pouaka Taputapu, Pūwhakaoho Hiko, Pūwhakaoho Hau |
Kei te pā tika te nati kakau o te takirere kuaha hiri kakau kore e ara ake ki te reo i roto i te tinana takirere. Ina whakatuwherahia, ka katihia hoki te takirere, ka tutuki mā te hurihuri i te kakau takirere. Ko te painga ko te kore e rerekē te teitei o te takirere ina whakatuwheratia, ka katihia hoki te takirere, nō reira he iti noa te wāhi tāutanga, ā, he pai mō ngā takirere me ngā paipa whānui nui he iti te wāhi tāutanga, pērā i ngā paipa o raro whenua, engari me whai tohu whakatuwheratanga, ka kati hoki te takirere hei whakaatu i te whakatuwheratanga o te takirere. Ko te ngoikoretanga ko te miro kakau takirere kei te pā tika ki te reo, ka waikura ngāwari i te reo, ā, i te wā kotahi kāore e taea te whakahinuhinu, nō reira ka pakaru ngāwari.
Ko te pāmahana mahi o te Metal Seated Gate Valve kei waenganui i te -20 ki te 120℃ e ai ki ngā rauemi. Kāore he herenga ki te ahunga o te wai, kāore hoki he pōrearea ki te rere, ā, e kore hoki e whakaiti i te pēhanga.
He ārai-waikura te peita epoxy o roto, ā, he ārai hoki i te parahanga o te wai i te rā tuarua. Kua pania te poro ki te EPDM, ka eke te ōwehenga EPDM ki te 50%, he pumau, he pai te ātete.
Ka whakamatautauria ia hua ki te āhua, ki te rauemi, ki te ātete hau, ki te pēhanga me te anga i mua i te wehenga atu i te wheketere; kāore e whakaaetia kia wehe atu i te wheketere ngā hua kāore i te whai tohu.
E whakamahia ana hei taputapu tapahi me te whakatikatika mō ngā momo pūnaha wai me te rerenga wai i roto i te hanga whare, matū, rongoā, kakahu, kaipuke me ētahi atu ahumahi. Ka taea e Zhongfa valve te tuku OEM me ODM kuaha me ngā wāhanga i Haina. Ko te rapunga whakaaro a Zhongfa valve ko te rapu hua kounga teitei me te ratonga tino pai me te utu ōhanga tino pai. E rua ngā whakamātautau i ngā hua takirere katoa i mua i te tuku hei whakarite i te kounga o te hua. Nau mai ki te toro mai ki ā mātou wheketere. Ka whakaaturia e mātou te mahi toi o ngā takirere.