Hana kūikawā ʻo ZFA Valve i ka hana ʻana i nā ʻano kīpē lele.Inā pono nā mea kūʻai aku, hiki iā mākou ke kūʻai aku i ka mea hana uila o nā hōʻailona honua a i ʻole nā mea kaulana Kina no mākou, a hāʻawi iā lākou i nā mea kūʻai aku ma hope o ka hoʻopau ʻana i ka holomua.
An uila lele lelehe kiwikā e hoʻokele ʻia e ka motika uila a hoʻohana ʻia e hoʻomalu i ke kahe o ka wai a i ʻole ke kinoea.Loaʻa maʻamau ia i ka valve butterfly, motor, mea hoʻouna a me ka ʻōnaehana hoʻokele.
ʻO ke kumumanaʻo hana o ka valve butterfly uila e hoʻokele i ka mea hoʻouna ma o ka mīkini e hoʻohuli i ka pā valve, a laila e hoʻololi i ke kahawai o ka wai i loko o ke kino valve a hoʻoponopono i ka kahe kahe.Loaʻa i ka valve butterfly nā hiʻohiʻona o ka wehe wikiwiki a me ka pani ʻana, ke ʻano maʻalahi, ka liʻiliʻi liʻiliʻi, ke kaumaha māmā, a me ka mālama ʻana i ka ikehu.
1. ʻO ka manaʻo o ka wai a me ka pahū-hōʻoia māka māka
ʻO ka māka wai wai e pili ana i ke kaomi wai a me nā pae hohonu o ka wai e hiki ai i ke kaʻa ke kū i lalo o nā ʻano wai like ʻole.ʻO ka hoʻokaʻawale ʻana o nā māka kaʻa wai wai e hoʻokō i nā wahi hoʻohana like ʻole a pono e hōʻoia i ka hana maʻamau a me ke ola lawelawe o ka kaʻa.ʻO ka helu pahū-hōʻoia e pili ana i ka hiki o ka kaʻa ke pale aku i ka hana ʻana i kahi pahū i ka wā e hana ana i kahi pōʻino.
2. Ka hoʻokaʻawale ʻana o nā māka kaʻa wai
1. IPX0: ʻAʻohe pae pale a ʻaʻohe hana wai.
2. IPX1: ʻO ka pae palekana he ʻano kulu.Ke kulu ka kaʻa i ka wai ma ka ʻaoʻao kū pololei, ʻaʻole ia e hōʻino i ke kaʻa.
3. IPX2: ʻO ka pae palekana he ʻano dripping type.Ke hoʻoheheʻe ka kaʻa i ka wai ma kahi kihi o 15 degere, ʻaʻole ia e hōʻino i ke kaʻa.
4. IPX3: ʻO ka pae palekana he ʻano wai ua.Ke wili ʻia ke kaʻa e ka wai ua ma kēlā me kēia ʻaoʻao, ʻaʻole ia e hōʻino i ke kaʻa.
5. IPX4: ʻO ka pae hoʻomalu ka ʻano ʻano wai.Ke hoʻopā ʻia ka kaʻa me ka wai mai kēlā me kēia ʻaoʻao, ʻaʻole ia e hoʻopōʻino i ke kaʻa.
6. IPX5: ʻO ke kiʻekiʻe o ka pale ʻana he ʻano hoʻoheheʻe wai ikaika.ʻAʻole e pōʻino ke kaʻa i ka wā e hoʻoheheʻe ʻia ai ka wai ikaika ma kēlā me kēia ʻaoʻao.
7. IPX6: ʻO ka pae palekana he ʻano kahe wai ikaika.ʻAʻole e pōʻino ke kaʻa ke hoʻokau ʻia i ka kahe wai ikaika ma kekahi ʻaoʻao.
8. IPX7: ʻO ka pae palekana he ʻano kaiapuni pōkole.ʻAʻole e pōʻino ke kaʻa ke hoʻokomo ʻia i loko o ka wai no kahi manawa pōkole.
9. IPX8: ʻO ka pae palekana he ʻano kaiapuni lōʻihi.ʻAʻole e pōʻino ke kaʻa ke hoʻokomo ʻia i loko o ka wai no ka manawa lōʻihi.
3. Ka hoʻokaʻawale ʻana i nā māka kaʻa kaʻa pahū
1.Exd explosion-proof level: Exd-level motors holo i loko o ka sila pahū-hōʻoia iwi e pale aku explosions i hanaia e ka lama a i ole arcs i loko o ka motika.He kūpono kēia kaʻa no ka hoʻohana ʻana i ke kinoea puhi ahi a i ʻole ka mahu.
2. Exe explosion-proof grade: Hoʻopili nā motika Exe grade i nā pauku kaʻa a me nā pilina uwea i loko o ka pā pahū i mea e pale aku ai i nā hunaahi a i ʻole nā arcs mai ka pakele.He kūpono kēia kaʻa no ka hoʻohana ʻana i nā wahi me nā mahu puhi.
3.Ex n explosion-proof level: Exn level motors have explosion-proof electrical parts in the casing to reduce the generation of sparks and arcs.He kūpono kēia kaʻa no ka hoʻohana ʻana i ke kinoea puhi ahi a i ʻole ka mahu.
4.Exp explosion-proof level: Exp-level motors explosion-proof electrical components in the casing to protect the electrical parts inside the motor from flammable gas or steam.He kūpono kēia ʻano kaʻa no ka hana ʻana i nā kaiapuni me nā kinoea lapalapa a i ʻole nā huhū.
4. Nā hiʻohiʻona o nā māka kaʻa kaʻa wai wai a pahū
1. ʻO ke kiʻekiʻe o ke kiʻekiʻe o ka mīkini pahū a me ka pahū, ʻoi aku ka maikaʻi o ka hana ʻana i ka wai a me ka pahū ʻana o ka mīkini, ʻoi aku ka nui o ke kaomi wai a me ka hohonu o ka wai e hiki ke kū a ʻoi aku ka nui o kāna hana anti-hazard.
2. ʻO ka hoʻomaikaʻi ʻana i ka pae wai ʻole a me ka pahū-hōʻoia e hoʻonui ai i ke kumukūʻai o ka kaʻa, akā hiki ke hoʻomaikaʻi i ke ola lawelawe a me ka hilinaʻi o ka kaʻa.
3. Pono ke koho 'ana i ka wai a me ka explosion-proof motor grade ma luna o ke kaiapuni ho'ohana maoli a pono e hō'oia i ka hana ma'amau a me ke ola lawelawe o ka ka'a.
I ka pōkole, ʻo ka pae wai a me ka pahū-hōʻoia o ke kaʻa he mea nui ia e hōʻoia ai i ka palekana.Ua kūpono nā pae like ʻole no nā kaiapuni pōʻino like ʻole, a pono e hahai pono i nā kūlana palekana a me nā lula.
I ka pōkole, ʻo ka pae wai a me ka pahū-hōʻoia o ke kaʻa he mea nui ia e hōʻoia ai i ka palekana.Ua kūpono nā pae like ʻole no nā kaiapuni pōʻino like ʻole, a pono e hahai pono i nā kūlana palekana a me nā lula.