| Ka nui a me ke kaomi helu a me ke kūlana | |
| Ka nui | DN40-DN1200 |
| Ka helu o ke kaomi | PN10, PN16, CL150 |
| He maka a he maka STD | BS5163, DIN3202 F4, API609 |
| Hoʻohui 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 Papa D a me E |
| ʻO ke Flange Kiʻekiʻe STD | ISO 5211 |
| Mea Hana | |
| Kino | Hao i hoʻolei ʻia (GG25), Hao Ductile (GGG40/50) |
| Pā | Hao i hoʻolei ʻia (GG25), Hao Ductile (GGG40/50) |
| Kumu/ʻau | Kila kila 304 (SS304/316/410/420) |
| Sila | Keleawe, CF8 |
| ʻŌpū | PTFE, Keleawe |
| ʻO ke apo | NBR, EPDM, FKM |
| Mea hoʻoikaika | Pahu Kia, Mea Hoʻoikaika Uila, Mea Hoʻoikaika Pneumatic |
ʻO ka nati kumu o ka valve puka sila metala ʻaʻole e piʻi aʻe ana e pili pono ana me ka medium i loko o ke kino valve. I ka wehe ʻana a me ka pani ʻana o ka valve, ʻike ʻia ma ka hoʻohuli ʻana i ke kumu valve. ʻO ka pōmaikaʻi, ʻaʻole e loli ke kiʻekiʻe o ka valve i ka wā e wehe ʻia ai a pani ʻia ai ka valve, no laila he liʻiliʻi ka wahi hoʻonohonoho, a kūpono ia no nā valves nui a me nā pipelines me kahi palena o ka wahi hoʻonohonoho, e like me nā pipelines ma lalo o ka honua, akā pono e hoʻolako ʻia ka valve me kahi hōʻailona wehe a pani e hōʻike i ka wehe ʻana o ka valve. ʻO ka hemahema, ʻo ke kaula kumu valve e pili pono ana me ka medium, kahi e maʻalahi ai ka palaho ʻia e ka medium, a i ka manawa like ʻaʻole hiki ke lubricated, no laila e maʻalahi ka hōʻino ʻia.
ʻO ka mahana hana o ka Metal Seated Gate Valve mai -20 a 120 ℃ e like me nā mea hana. ʻAʻohe palena i ke kuhikuhi o ka wai a ʻaʻohe haunaele i ke kahe, ʻaʻole hoʻi e hōʻemi i ke kaomi.
ʻO ka Epoxy i pena ʻia i loko he mea pale i ka palaho a me ka pale ʻana i ka haumia o ka lua o ka lā i ke kahe. Ua uhi ʻia ka wedge me ka EPDM, hiki i ka hapa EPDM ke hiki i ka 50%, paʻa a maikaʻi ke kūpaʻa
E hoʻokō ʻia kēlā me kēia huahana i ke ʻano, ka mea, ka paʻa o ka ea, ke kaomi a me ka hoʻāʻo ʻana o ka pūpū ma mua o ka haʻalele ʻana i ka hale hana; ʻaʻole ʻae ʻia nā huahana i kūpono ʻole e haʻalele i ka hale hana.
Hoʻohana ʻia ia ma ke ʻano he mea ʻoki a hoʻoponopono i nā lako no nā ʻano wai like ʻole a me nā pepeline hoʻokahe wai i ke kūkulu ʻana, nā kemika, nā lāʻau lapaʻau, nā lole, nā moku a me nā ʻoihana ʻē aʻe. Hiki i ka valve Zhongfa ke hāʻawi i nā valves puka OEM & ODM a me nā ʻāpana ma Kina. ʻO ke akeakamai o ka valve Zhongfa ka ʻimi ʻana i nā huahana kiʻekiʻe me ka lawelawe kūpono me ke kumukūʻai ʻoihana loa. Hoʻāʻo ʻia nā huahana valve āpau i ʻelua mau manawa ma mua o ka hoʻouna ʻana e hōʻoia i ka maikaʻi o ka huahana. Welina mai e kipa i kā mākou mau hale hana. E hōʻike mākou i ka hana lima o nā valves.