| Ka nui a me ke kaomi helu a me ke kūlana | |
| Ka nui | DN50-DN800 |
| Ka helu o ke kaomi | PN6, PN10, PN16, CL150 |
| He maka a he maka STD | API609, BS5155, DIN3202, ISO5752 |
| Hoʻohui STD | PN6, PN10, PN16, DIN 2501 PN6/10/16, BS5155 |
| Mea Hana | |
| Kino | Hao Hoʻolei ʻia (GG25), Hao Ductile (GGG40/50), Ke kila kalapona (WCB A216), Ke kila kila (SS304/SS316/SS304L/SS316L), Ke kila kila Duplex (2507/1.4529), Keleawe, Alloy Aluminium. |
| Pā | DI+Ni, Ke kila kalapona (WCB A216), Ke kila kila ʻole (SS304/SS316/SS304L/SS316L), Ke kila kila ʻelua (2507/1.4529), Keleawe, DI/WCB/SS i uhi ʻia me ka pena ʻana o Epoxy/Nylon/EPDM/NBR/PTFE/PFA |
| Kumu/ʻau | SS416, SS431, SS304, SS316, kila kila ʻelua, Monel |
| Noho | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
ʻO ka valve hōʻoia, i ʻike ʻia ʻo ka valve ala hoʻokahi, ka valve hōʻoia, ka valve kaomi hope, ua wehe ʻia a pani ʻia kēia ʻano valve e ka ikaika i hana ʻia e ke kahe o ka medium ponoʻī i loko o ka pipeline, a no kahi valve aunoa. ʻO ka hana o ka valve hōʻoia, ʻo ia ke pale aku i ke kahe hope o ka medium, ka hoʻohuli hope ʻana o ka pamu a me kāna mīkini hoʻokele, a me ka hoʻokuʻu ʻana o ka medium i loko o ka pahu.
Kiwikā nānā pāluaua kapa ʻia hoʻi he valve nānā butterfly ʻano wafer. Loaʻa i kēia ʻano vavle nānā ka hana hoʻihoʻi ʻole maikaʻi, palekana a me ka hilinaʻi, ka coefficient pale kahe liʻiliʻi. ʻO ka valve nānā puka pālua kahi ʻano valve nānā maʻamau. Ma ke koho ʻana i nā mea like ʻole, hiki ke hoʻopili ʻia ka valve nānā wafer i ka wai, ka mahu, ka ʻaila i ka petrochemical, metallurgy, ka mana uila, ka ʻoihana māmā, ka meaʻai a me nā ʻoihana ʻē aʻe. , waikawa nitric, waikawa acetic, medium oxidizing ikaika a me urea a me nā media ʻē aʻe.
Hoʻohana ka valve nānā i ke ʻano wafer, ʻelua hapa pōʻai ka papa butterfly, a hoʻohana ʻia ka pūnāwai no ka hoʻonohonoho hou ʻana. Hiki ke hoʻopaʻa ʻia ka ʻili sila me ka mea pale ʻaʻahu a i ʻole i hoʻopaʻa ʻia me ka laholio.ʻO ka papa pulelehua, ke hoʻohuli ʻia ke kahe, pani i ka valve ma o ka ikaika puna a me ke kaomi waena. ʻO kēia ʻano valve nānā pulelehua he ʻano wafer nui, liʻiliʻi ka nui, māmā ke kaumaha, hilinaʻi i ka sila ʻana, a hiki ke hoʻokomo ʻia i loko o nā pipeline ākea a me nā pipeline kū.