ʻO ke kumu o ka pneumatic UPVC butterfly valve e hoʻokō i nā pono o nā manawa like ʻole. ʻO ke kumu o ka pneumatic houʻO ka valve lele UPVChe 0-90 degere, 0-120 degere, a me 0-180 degere. Hiki ke hāʻawi pū i nā kīwī pneumatic UPVC butterfly i nā mea hoʻokele angular stroke e like me 0-140 degere. 0-160 degere, a me nā mea ʻē aʻe, ke koho ʻia ka pneumatic UPVC butterfly valve, ua hoʻohui ʻia ka waiwai palekana i ka torque i hoʻoholo ʻia e hoʻonui i ka waiwai palekana e 25%, ʻo ka pneumatic UPVC butterfly valve non-lubricating slurry liquid medium e hoʻonui i ka waiwai palekana. e 30%, ka pneumatic UPVC butterfly valve ʻO ke kinoea maloʻo non-lubricated e hoʻonui i ka waiwai palekana e 40%, ka ʻO ke kinoea non-lubricated i lawe ʻia i nā mea ʻala e hoʻonui i ka waiwai palekana ma 60%, a ʻo ka pneumatic UPVC butterfly valve hoʻonui i ka waiwai palekana e 20% no ka maʻemaʻe, haʻahaʻa-friction lubricating medium. ʻO ka waiwai palekana i ʻōlelo ʻia ma luna He ʻōlelo aʻoaʻo theoretical o ka ʻoihana a paʻa no ka ʻike. No Shanghai Huanqi ka hooponopono kope. ʻAʻole e hoʻolaha ʻia i ka wā e loli ai ka ʻike o kēia palapala, a aia i ka hui ke kuleana hope o ka wehewehe ʻana.
ʻO Pneumatic UPVC butterfly valve pneumatic actuator (i kapa ʻia he poʻo pneumatic) i kapa ʻia ʻo ia ka mea hana pneumatic a i ʻole ka mea hana pneumatic. He mea hoʻohana ia e hoʻohana i ke kaomi ea i hoʻopaʻa ʻia e hoʻokele i ka wehe a pani ʻana a hoʻoponopono ʻana i nā kiwi. PneumaticʻO nā kiwi lele UPVCʻO ka nui o nā pahu hau. Pistons, gear shafts, end caps, sila, screws, etc., pneumatic actuators hoʻohana maʻamau me nā ʻano valves, pneumaticʻO nā kiwi lele UPVC, e komo pū ana me nā kuhikuhi wehe, nā palena o ka hahau, nā solenoid valves, positioners, pneumatic parts, manual ʻO ka mīkini, hōʻailona manaʻo a me nā mea ʻē aʻe, ka wehe ʻana o ka valve, pani ʻia, pehea ka nui o ka wehe ʻana, ka nui o ka pani ʻana, ua hoʻomalu ʻia e ka ea paʻa. . ʻO Shanghai Huanqi Pneumatic UPVC butterfly valve pneumatic actuator hana. Hiki ke hoʻokaʻawale ʻia nā mea hana pneumatic i ka hana hoʻokahi a me ka hana pālua e like me ke ʻano o ka hana. ʻO nā mea hoʻokani pālua ka weheʻana a me ka paniʻana o ka ea,ʻo ia hoʻi, i ka wā i weheʻia ai ka makani, ua paniʻia ka ea, a i ka wā i nalowale ai ke kumu ea , ʻAʻohe hana, noho ma kahi, a loaʻa i nā actuators hoʻokahi ka hana. o ka hoi puna. ʻO ka maʻamau, aia nā ʻano pani maʻamau a hāmama maʻamau, ʻo ia hoʻi, ua hāmama ka ea. Ke nalowale ke kumu ea, hoʻihoʻi hou ka pneumatic UPVC butterfly valve i ke kūlana mua. Hoʻohana pinepine ʻia ia i nā kūlana hana, a hiki ke pani koke a wehe ʻia ka valve i ka wā e hiki mai ai ka hāʻule ʻana i ka wā e nalowale ai ka lako kinoea.

Pneumatic UPVC butterfly valve double-acting pneumatic actuator hana loina:

Pneumatic UPVC butterfly valve, ke komo ke kaomi kumu ea i loko o ka lua ma waena o nā pistons ʻelua o ka cylinder mai ke awa ea (2), ua hoʻokaʻawale ʻia nā piston ʻelua a neʻe i nā kihi ʻelua o ka cylinder. Hoʻokuʻu ʻia ka pahu i ka pahu puka (gear) e hoʻohuli i ka counterclockwise, ka pneumatic UPVC butterfly valve, ma kahi ʻē aʻe, ke komo ke kaomi kumu ea i nā keʻena ea ma nā kihi ʻelua o ka cylinder mai ke awa ea (4), ka UPVC pneumatic. ʻO ka valve butterfly e hoʻoneʻe i nā piston ʻelua ma ke kuhikuhi o ka waena o ka cylinder, a ʻo ke keʻena ea waena ʻO ka hoʻokuʻu ʻia ka ea ma o ka lewa. port (2), a me ka pneumatic UPVC butterfly valve i ka manawa like e hoʻokele like ai nā pahu piston ʻelua i ke kumu hoʻopuka (gear) e hoʻololi i ka ʻaoʻao o ka uaki. (Inā hoʻokomo ʻia ka piston ma ka ʻaoʻao ʻē aʻe, e hoʻohuli ʻia ke kumu hoʻopuka)