E like me ka wehe ʻana, ka pani ʻana a me ka hoʻoponopono ʻana i nā ʻōnaehana o ka ventila a me ka hoʻoneʻe ʻana i ka lepo pipeline, ua kūpono ka ventila butterfly valve no ka ventila, ka wehe ʻana i ka lepo a me nā ʻōnaehana pale kaiapuni i ka metallurgy, mining, cement, kemika a me ka hana mana.
Hoʻopili ʻia ka valve butterfly ventilation i loko o ke apo sealing me ka mea like me ke kino valve. ʻO kona wela kūpono e pili ana i ke koho ʻana o ke kino valve, a ʻo ke kaomi nominal ʻo ≤ 0.6MPa. Hoʻohana maʻamau ia i ka ʻenehana, metallurgical, ka mālama ʻana i ke kaiapuni a me nā pipeline ʻē aʻe no ka ea a me ka hoʻoponopono ʻana i ke kahe waena.
ʻO kāna mau hiʻohiʻona nui:
1. ʻO ka Novel a me ka hoʻolālā kūpono, ka hoʻolālā kūikawā, ke kaumaha māmā a me ka wehe wikiwikiʻana a me ka paniʻana.
2. ʻO ka torque hana liʻiliʻi, ka hana maʻalahi, ka hoʻopakele hana a me ka dexterous.
3. E hoʻohana ʻia nā mea kūpono e hoʻokō i nā koi o nā haʻahaʻa haʻahaʻa, waena a kiʻekiʻe a me nā media corrosive.
Nā palena ʻenehana nui o ka valve butterfly ventilation
Anawaena inoa DN (mm): 50 ~ 4800mm
Ho'āʻo sila: ≤ 1% leakage
Mea kūpono: ke kinoea lepo, ke kinoea flue, etc.
ʻAno hoʻokele: manual, worm and worm gear drive, pneumatic drive a me ka uila.
Nā mea o nā ʻāpana nui o ka valve butterfly ventilation:
ʻO ke kino kīpē: ke kila kalapona, ke kila kila, ke kila duplex, etc
Pākuʻi papa: carbon steel, stainless steel, duplex steel, etc
ʻO ke apo hoʻopaʻa: carbon steel, stainless steel, duplex steel, etc
Puni: 2Cr13, kila kila
Hoʻopili: PTFE, graphite maʻalahi
Ka manawa hoʻouna: ʻAukake-06-2021