ʻaoʻao kau ʻia ʻo Eccentric Half-Ball Valves
Nā hiʻohiʻona
▪ ʻO ka hoʻolālā hoʻolālā eccentric e hōʻemi ana i ka torque wehe, hoʻemi i ka friction o ka ʻili hoʻopaʻa a hoʻolōʻihi i ke ola lawelawe.
▪ He liʻiliʻi ke kūʻē o ka wai, a ua like kona koena kūʻē me ka pauku paipu me ka lōʻihi like.
▪ Hiki ke hoʻohana ʻia ka valve i nā kūlana hana like ʻole.
▪ Me ka hoʻopaʻa paʻa ʻana a ʻaʻohe leaka no ka lawe ʻana i ke kinoea ʻino.
▪ Pumi ho'āʻo:
Pumi Ho'āʻo Shell 1.5 x PN
ʻO ka ho'āʻo ho'āʻo Sila 1.1 x PN
▪ Hiki ke hoʻohana ʻia ke koho ʻana i nā hui hoʻopaʻa bimetallic me nā ʻāpana like ʻole (a i ʻole ka pōpō hui ʻia) no ka hoʻoulu ʻana i ka ihu no nā kūlana hana me ke kūpaʻa ʻaʻahu, ke kūpaʻa corrosion, ke kūpaʻa wela kiʻekiʻe a me nā koi hoʻopaʻa paʻa.
1. Ka valve hoʻohana maʻamau: Size DN40 ~ 1600, kūpono no ka hoʻomaʻemaʻe wai, pulp, hoʻomehana kūlanakauhale a me nā manawa'ē aʻe me nā koi koʻikoʻi.
2. ʻO ka valve kūikawā no kaʻoihana petrochemical: Size DN140 ~ 1600. He kūpono ia no kaʻailaʻaila, kaʻaila kaumaha a me nā meaʻaila'ē aʻe, kaʻinoʻino nāwaliwali a me ka lua-phase hui kahe i loko o kaʻoihana kemika.
3. ʻO ka valve kūikawā no ke kinoea: Size DN40 ~ 1600, pili i ka mana hoʻoili o ke kinoea, ke kinoea maoli a me ke kinoea liquefied.
4. Kiwikā kūikawā no ka slurry: Size DN40 ~ 1600, pili i ka ʻoihana pipeline transport me ka crystallization precipitation a i ʻole scaling i loko o ka wai a me ka paʻa ʻelua-phase i hui pū ʻia a i ʻole ka hopena kemika i ka lawe wai.
5. ʻO ka valve kūikawā no ka lehu lanahu pulverized: Size DN140 ~ 1600. Ua pili ia i ka mana o ka mana mana, hydraulic slag removal a i ʻole pipeline transmission gaseous.
Nā mea kiko'ī
Māhele | Mea waiwai |
Kino | QT450, WCB, ZG20CrMo, ZG1Cr18Ni9Ti |
Disc | Alloy nitrided kila, nitrided kuhiliʻole kila, hoʻohana i ke kila kū'ē |
Ke kumu | 2Cr13, 1Cr13 |
Noho | Alloy nitrided kila, nitrided kuhiliʻole kila, hoʻohana i ke kila kū'ē |
Hāpai | Aluminum keleawe, FZ-1 composite |
Hoʻopili | graphite hikiwawe, PTFE |
Papahana
Palapala noi
▪ Ke hoʻohana nei ka valve eccentric hemispherical i ke kino valve eccentric, ka pōlele eccentric a me ka noho valve.Ke hoʻololi ʻia ke koʻokoʻo valve, hoʻonohonoho ʻokoʻa ia ma ke ala maʻamau.ʻOi aku ka paʻa ʻana, ʻoi aku ka paʻa o ke kaʻina hana, i mea e hoʻokō pono ai i ke kumu o ka sila maikaʻi.
▪ Hoʻokaʻawale loaʻia ka pōleʻa o ka valve mai ka noho valve, kahi e hoʻopau ai i kaʻaʻahu o ke apo sealing a lanakila i ka pilikia e hoʻohana mauʻia ka noho pōleʻa maʻamau a me ka ili o ka pōleʻa.Hoʻokomo ʻia ka mea elastic non-metallic i ka noho metala, a ua pale maikaʻi ʻia ka ʻili metala o ka noho valve.
▪ He kūpono kēia valve no ka ʻoihana kila, ʻoihana aluminika, fiber, micro solid particles, pulp, coal ash, petroleum gas and other media.