0102030405
DIN ANSI UPVC CPVC PPH PVDF Wafer Check Valve Manufacturing
Nā hiʻohiʻona huahana
1) Pokole maka-a-maka lōʻihi a me ka maʻalahi hoʻokomo.
2) Ke kū'ē i ka corrosion kiʻekiʻe, Māmā a me ke kumu kūʻai.
3) ʻO UPVC, CPVC wafer check valve piha hāmama ka kihi ma kahi o 40 °
4) Ma muli o ke anawaena liʻiliʻi o ka PPH flanges, no ka loaʻa ʻana o kahi kihi wehe nui, pono ia e chamfer i ka flange a i ʻole e hoʻohui i kahi pā pili ma waena o ka flange a me ka valve.
He aha ka pono o ka wafer check valve?
He pōkole ka lōʻihi o ka hoʻolālā ʻana o ka pahu wafer, ka liʻiliʻi a me ke kaumaha māmā. pani kīwī wikiwiki, kaomi hāmare wai haʻahaʻa, ala hoʻoheheʻe maʻemaʻe, kūpaʻa haʻahaʻa wai. Hiki ke hoʻohana ʻia ka pipeline horizontal a i ʻole ka pipeline vertical. He mea maʻalahi ka hoʻoukaʻana, ka hana maʻalahi, ka hana hoʻopaʻa maikaʻi, ka pōkole valve pōkole, ka hopena liʻiliʻi o ka valve, keʻano maʻalahi, keʻano nani, ke ola lōʻihi, ka hilinaʻi kiʻekiʻe. Hoʻopaʻa ia i ke kahe backflow / hoʻohuli ʻana, ka mana o ka wehe a me ka pani ʻana a pēlā aku.
Hoʻohana nui ʻia ka Wafer check valve i ka petrochemical, ka hao a me ke kila kila, ka mana uila a me nā ʻoihana ʻē aʻe, ke kūlanakauhale a me nā hale kiʻekiʻe kiʻekiʻe ka lako wai a me ka ʻoihana wai. No ka mea, ʻoi aku ka pōkole o ka lōʻihi o ka pahu hoʻopili pili paʻa ma mua o ka pahu loiloi pili flange maʻamau. ʻO ia ka mea kūpono loa no nā wahi me ka palena o ka wahi hoʻonohonoho.
He aha ka mea e hoʻolohe ai i ka wā e hoʻokomo ai i ka valve check wafer?
1. ʻAʻole ʻae ʻia e hoʻokomo i ka valve ma ka pā flange pump, a ua ʻōlelo ʻia e hoʻokomo i ka valve ma kahi o 10 mau manawa ka lōʻihi o ke anawaena nominal (DN) 2 mika ma waho o ka pae stabilization.
2. I ka hoʻokomoʻana i ka valve, ua'ōleloʻia e hoʻohana i ka gasket flat e hoʻoholo ai i ka sila.
3. ʻAʻole ʻae ʻia nā paipu me ka mānoanoa o ka pā ma mua o 10 bar. 4.
4. He kūpono no ka hoʻokomo ʻana i ke aniani a i ʻole ka hoʻonohonoho ʻana, ʻae ʻia ka hoʻonohonoho ʻana i ka wai i luna.
5. E hoʻouka i ka valve ma waena o nā flanges (axis alignment) a hoʻokomo i ka torque i ʻōlelo ʻia e hoʻopaʻa i nā ʻaoʻao ʻelua.
kikoʻī
DN | d | D1 | P | L | Pumi hana (Mpa) | ʻO ke kaomi hope liʻiliʻi loa (Mpa) |
DN40 | iwakāluakūmākolu | 82 | 36 | 18 | 1.0 | 0.05 |
DN50 | 27 | 108 | 44 | iwakāluakūmākahi | 1.0 | 0.05 |
DN65 | 40 | 127 | 58 | iwakāluakūmālua | 1.0 | 0.05 |
DN80 | 54 | 142 | 70 | iwakāluakūmākolu | 1.0 | 0.05 |
DN100 | 70 | 165 | 89 | 25 | 1.0 | 0.05 |
DN125 | 92 | 192 | 115 | 28 | 1.0 | 0.05 |
DN150 | 112 | 217 | 131 | 30 | 1.0 | 0.05 |
DN200 | 150 | 270 | 179 | 34 | 0.6 | 0.05 |
DN250 | 190 | 328 | 230 | 39 | 0.6 | 0.05 |
DN300 | 216 | 378 | 260 | 44 | 0.6 | 0.05 |