Kiwikā nānā e pili ana i ka valve e wehe a pani koke i ka ʻaoʻao valve ma ka hilinaʻi ʻana i ke kahe o ka medium ponoʻī e pale i ke kahe hope o ka medium, i ʻike ʻia hoʻi ʻokiwikā nānā, kiwikā hoʻokahi ala, kiwikā kahe hoʻihoʻi a me ka kiwikā kaomi hope. ʻO kakiwikā nānāhe kiwikā ʻakomi nona ka hana nui e pale aku i ke kahe hope o ka medium, ka hoʻohuli hope ʻana o ka pamu a me ka motika hoʻokele, a me ka hoʻokuʻu ʻana o ka medium i loko o ka pahu. Hiki ke hoʻohana ʻia nā kiwikā nānā ma nā laina e hoʻolako ana i nā ʻōnaehana kōkua kahi e piʻi ai ke kaomi ma luna o ke kaomi o ka ʻōnaehana.
1.Tka hoʻohana ʻana i ka valve hōʻoia wafer:
ʻO kakiwikā nānā ua hoʻokomo ʻia i loko o ka ʻōnaehana pipeline, a ʻo kāna hana nui ka pale ʻana i ke kahe hope o ka medium. ʻO kakiwikā nānāhe kiwikā ʻakomi ia e wehe ʻia a pani ʻia ma muli o ke kaomi waena.Kiwikā hōʻoia wafer kūpono no ke kaomi maʻamau PN1.0MPa ~ 42.0MPa, Papa 150 ~ 25000; anawaena maʻamau DN15 ~ 1200mm, NPS1 / 2 ~ 48; Kahe waena. Ma ke koho ʻana i nā mea like ʻole, hiki ke hoʻopili ʻia i nā ʻano media like ʻole e like me ka wai, ka mahu, ka ʻaila, ka waikawa nitric, ka waikawa acetic, ka medium oxidizing ikaika a me ka waikawa uric.
2.Tka mea nui o kakiwikā hōʻoia wafer:
Aia ke kila kalapona, ke kila haʻahaʻa haʻahaʻa, ke kila pae pālua (F51/F55), ka hui titanium, ke keleawe alumini, INCONEL, SS304, SS304L, SS316, SS316L, ke kila chrome molybdenum, Monel (400/500), 20# hui, Hastelloy a me nā mea metala ʻē aʻe.
3. Nā hiʻohiʻona kūkulu o kakiwikā hōʻoia wafer:
AHe pōkole ka lōʻihi o ke kūkulu ʻana, a ʻo kona lōʻihi kūkulu he 1/4 ~ 1/8 wale nō o ka valve nānā flange kuʻuna.
B. Ka liʻiliʻi a me ke kaumaha māmā, ʻo kona kaumaha he 1/4 ~ 1/20 wale nō o ka valve hōʻoia flange kuʻuna
CPani koke ka diski valve a liʻiliʻi ke kaomi o ka hāmare wai
DHiki ke hoʻohana ʻia nā paipu ākea a i ʻole nā paipu kū pololei, maʻalahi e hoʻouka
EHe laumania ke kahawai kahe a he liʻiliʻi ke kūpaʻa wai
FHana koʻikoʻi a me ka hana sila maikaʻi
GHe pōkole ka hele ʻana o ka valve disc a he liʻiliʻi ka ikaika hopena pani.
HHe maʻalahi a paʻa ka ʻōnaehana holoʻokoʻa, a he nani ke ʻano
IOla lōʻihi a me ka hana hilinaʻi
4.TʻO nā hewa maʻamau o ka valve nānā:
AUa haki ka diski valve
ʻO ke kaomi o ka waena ma mua a ma hope o ka valve nānā ʻana aia ma ke kūlana kokoke i ke kaulike a me ka "ʻoki like". Hoʻopaʻa pinepine ʻia ka disc valve me ka noho valve, a ua haki ka disc valve i hana ʻia me kekahi mau mea palupalu (e like me ka hao i hoʻolei ʻia, keleawe, a me nā mea ʻē aʻe). ʻO ke ʻano pale ʻana, ʻo ia ka hoʻohana ʻana i ka valve nānā me ka disc ma ke ʻano he mea ductile.
BKahe hope waena
Ua hōʻino ʻia ka ʻili sila; ua paʻa nā mea haumia. Ma ka hoʻoponopono ʻana i ka ʻili sila a me ka hoʻomaʻemaʻe ʻana i nā mea haumia, hiki ke pale ʻia ke kahe hou ʻana.
Ka manawa hoʻouna: ʻAukake-30-2022
