Kina Kumukūʻai haʻahaʻa Hana ʻia ma Kina 50 * 72 * 7 Tc FKM NBR Oil Seals Rubber Gasket Seal Rubber Seal

Ke mālama nei ka hui i ka manaʻo hana "hoʻokele ʻepekema, kūlana kiʻekiʻe a me ka hana mua, ʻoi aku ka kiʻekiʻe o ka mea kūʻai aku no Kina Kumukūʻai haʻahaʻa Hana ʻia ma Kina 50 * 72 * 7 Tc FKM NBR Oil Seals Rubber Gasket Seal Rubber Seal, ʻO ka ʻoiaʻiʻo kā mākou kumumanaʻo, ʻo ka hana loea kā mākou hana, ʻo ke kākoʻo kā mākou pahuhopu, a ʻo ka hoʻokō ʻana o nā mea kūʻai aku ko mākou wā e hiki mai ana!
Ke mālama nei ka hui i ka manaʻo hana "hoʻokele ʻepekema, kūlana kiʻekiʻe a me ka hana mua, ʻoi aku ka kiʻekiʻe o ka mea kūʻai aku noSila Laho Kina a me ke Sila Apo O, Hoʻopaʻa mau kā mākou hui e hoʻokō i kāu koi maikaʻi, nā kumukūʻai a me ka pahuhopu kūʻai aku. Hoʻokipa maikaʻi iā ʻoe e wehe i nā palena o ke kamaʻilio. He mea hauʻoli nui mākou e lawelawe iā ʻoe inā pono ʻoe i kahi mea hoʻolako hilinaʻi a me ka ʻike waiwai.

Nā kikoʻī wikiwiki

Nā kikoʻī huahana

Loaʻa

·NBR (ʻApala Nitrile-Butadiene) ·HNBR (ʻApala Acrylonitrile-butadiene Hydrogenated)

·XNBR（ʻO ka ʻūpā nitrile Carboxylated）

·EPDM/EPR（ʻEtilena-propilena）

·VMQ (ʻūpā silika)

·CR（ʻŌpala Neoprene）
·FKM/FPM（Fluorocarbon）

·AFLAS（Tetrapropyl Fluoro Elastomer）

·FVMQ（Fluorosilicone）

·FFKM（Aflas® a i ʻole Kalrez®）

·PTFE（Poly tetrafluoroethylene）

·PU（Polyurethane）

·NR (Lāhoe Kūlohelohe)

·SBR（Lāpoki Styrene-butadiene）

·IIR（ʻŌpala Butyl）

·ACM（Lāpala Acrylate）

Nā Pōmaikaʻi o ka Pahu 0-Ring

Ke nalowale kekahi mau ʻāpana o ke apo 0, a ʻike ʻia ka nui o ke sila ʻoiai ʻaʻole loaʻa nā ʻāpana, ʻike ʻia ka nui o nā kime apo 0 no ka mea hāʻawi lākou i kahi koho o nā mea i hui ʻia a me nā nui o ke apo O no nā noi like ʻole.

Hana ʻia nā pahu apo-0 me kahi ʻano kiʻekiʻe a me nā ʻano rubber nitrile paʻa. Ua hoʻonohonoho pono ʻia nā apo i loko o ka pahu no ka mālama pono ʻana.

ʻO nā pahu 0-apo ka maʻamau o ka ʻoihana, a he mau uhi uhi waho ko lākou, nona nā kikoʻī o nā nui, a me nā nui o nā sila 0-apo āpau i kēlā me kēia keʻena.

Hoʻolako ʻia nā pahu apo 0 i loko o ka nitrile rubber no ka mea ʻo ka hapa nui o ka poʻe luʻu e hoʻohana i nā lako i ka wā e noho ana i ka wai paʻakai, kōkua ka ozone iā lākou i ka hoʻouka ʻana i ka NBR. No laila, ua hoʻohana pū ʻo Viton lāua ʻo NBR i ka pahu oring i ka uhaki ʻana i ka paʻakikī nitrile.

He mea nui nā pahu oring Viton i ka hoʻoponopono ʻana i nā faucets ma muli o ka NBR, a ʻo nā pahu apo me nā valves like ʻole e hana kūikawā i nā hiʻohiʻona kaulana.

He kūpono ka 0-ring i ka hōʻemi ʻana i nā kumukūʻai mālama a me nā limahana ʻākoakoa ma o ka hoʻopau ʻana i ke kuhi ʻana i ke koho ʻana i kēia manawa e mālama ai i ka manawa.

Hāʻawi ʻo 0-ring i ka maʻalahi a he maʻalahi hoʻi e hoʻohana, no laila e kūpono ai lākou no ka hoʻopili ʻana a me ka mālama ʻana.

Nā kikoʻī

Hoʻohui ke apo sila (apo i uhi ʻia me ka ptfe) i ka elasticity a me nā waiwai sila o ka rapa me ke kūpaʻa kemika o Teflon. Hana ʻia ia me kahi ʻōpū o loko o ka silicone a i ʻole Viton rubber (fluororubber) a me ka Teflon FeP lahilahi (polyperfluorinated ethylene propylene) a i ʻole Teflon Pfa (soluble polytetrafluoron) i uhi ʻia i ka hui pū ʻana, hāʻawi kēia apo rapa TEflon i ka hana sila maikaʻi loa.

He maʻalahi ke komo ʻana o ke apo O-rubber, ʻilihune ke kūpaʻa ʻana i ka palaho kemika a me ke kūpaʻa ʻana i ka permeability kinoea, ʻoi aku ka paʻakikī o ke apo O-maʻemaʻe e kūʻē i ka compression akā ʻilihune ka elasticity. Loaʻa i nā apo O-Teflon FeP/TeFLon PFA ka solubility maikaʻi a me ke kūpaʻa kemika (ke ʻole e hoʻouka ʻia e nā metala alkali, fluorine a me kekahi mau halides i nā mahana kiʻekiʻe) a he elasticity maikaʻi ko lākou kokoke i nā apo O-rubber, FeP/TeFLon He haʻahaʻa loa ka coefficient friction o ka pFA (0.1 a 0.2 wale nō) a me ke kūpaʻa maikaʻi loa i ka permeability kinoea, kahi e kūpono ai nā sila apo i uhi ʻia no nā noi paʻakikī. No laila, ʻoi aku ka paʻakikī o ke apo O-painted ptfe, ma kahi o ke apo O-rubber PERfluorinated pipiʻi.

Hana

ʻO ka ʻili hui like ʻole o ka uhi ʻana o ka teFLon FEP/TEFLon PFA a me ke kumu o loko o ka laholio e mālama like i ke apo sila holoʻokoʻa, ʻo ke ʻano elastic a me ke kaomi ʻana o kēlā me kēia kiko ma ke apo sila like, hiki ke hoʻokomo pinepine ʻia ma lalo o ka hana o ke kaomi mau. Me ka hoʻonui ʻia o ke kaomi waena, ua kaomi ʻia ke apo sila holoʻokoʻa. Ua like ke apo sila me kahi wai mānoanoa kiʻekiʻe, a ua hoʻoili ʻia ke kaomi e hana ana ma luna o ia mea i nā ʻaoʻao a pau me ka ʻole o ka hoʻemi ʻana.

Mea Hana

Ua like like ʻo Teflon FEP a me Teflon PFA, akā ʻoi aku ka maikaʻi o ke kūpaʻa ʻana o ka Teflon PFA i ka mahana kiʻekiʻe ma mua o Teflon FEP

ʻO ke apo sila apo paʻa *, he nui nā noi me ke sila static a me ke sila dynamic. ʻOi aku ka nui o ke anawaena o ke apo sila apo i uhi ʻia i ka silicone rubber hollow, a ʻoi aku ka haʻahaʻa o kona paʻakikī a me ke kūpaʻa o ka compression ma mua o ke apo sila apo i uhi ʻia i ka core solid.

Hoʻopili ʻana

ʻO ke ola ʻana o ka uhi waho feP e hoʻolilo i ke apo sila i kūpaʻa maikaʻi i ka paʻakikī a me ke kūpaʻa i ka brittleness, a ʻo ke kumu o loko i hana ʻia me ka silicone rubber a i ʻole Viton rubber e hoʻomau i ka elasticity maikaʻi o ke apo sila ma lalo o ke kiʻekiʻe o ka mahana o 205 ℃. Hōʻike ʻia ka hoʻohālikelike hana sila o ka kalrez rubber (perfluoroether rubber), Viton rubber a me ke apo i uhi ʻia me feP i loko o ka mea hoʻopili ma ke kiʻi: Hōʻike nā hopena hoʻāʻo ua hui pū ʻia nā waiwai kino o ka silicone rubber a i ʻole Viton rubber a me Teflon FeP/TeFLon. Hoʻohui ʻia nā waiwai kemika o PFA e hana i ke apo sila apo uhi, nona ka compressibility maikaʻi me ka mālama ʻana i nā waiwai rubber. Hana ʻia nā sila apo i uhi ʻia me ka kaohi maikaʻi koʻikoʻi ma o ka hoʻohana ʻana i kahi kaʻina hana kūikawā kahi i uhi piha ʻia ai ka polymer Teflon FeP i loko o ka rubber i loko a hana ʻia ka O-ring i nā ʻae ʻana maʻamau i koi ʻia. Hōʻike ka ʻikepili i hoʻohana ʻia he kūpaʻa maikaʻi ko mākou i kā mākou huahana cladding, kahi i hoʻokumu ʻia ma ka hoʻāʻo hana a me nā kaohi koʻikoʻi e hōʻoia i ka ʻoluʻolu o ka mea kūʻai aku a me ka hoʻohana palekana ʻana i ka huahana. Ke hoʻohālikelike ʻia me kekahi ʻano laholio ʻē aʻe a i ʻole TEflon o-ring maʻemaʻe, he sila kūpono ʻole ke apo sila a he ola lōʻihi, ʻoi aku hoʻi i nā pāpāho ʻino.

Ke kū'ē ʻana i ka palaho kemika

ʻO Teflon FEP/Teflon PFA kahi ʻāpana kumu o ke apo uhi. Loaʻa iā ia ke kūpaʻa maikaʻi loa i ka ʻino kemika. I ka mahana lawelawe maʻamau, hoʻouka ʻia ʻo Teflon FeP/Teflon PFA e kekahi mau kemika wale nō, a ʻo nā kemika kūpono ʻole wale nō i helu ʻia ma aneʻi. No ka laʻana, ʻaʻole kūlike kekahi mau kumu ikaika metala, fluorine a me kekahi mau halides me Teflon FeP/Teflon PFA.

Ke hōʻike ʻia i ka Teflon FeP (ka mahana palena i ʻōlelo ʻia: 204℃/ 400F)/Teflon PFA (ka mahana palena i ʻōlelo ʻia: 260℃/ 500F), e hana pū kekahi mau kemika i nā ʻano kiʻekiʻe me ia. I nā mahana kiʻekiʻe, ua pala ka Teflon FeP/Teflon PFA e nā hui organik e loaʻa ana he 80% NaOH a me KOH, nā hydrides metala e like me ka waikawa boric (B2 H6), alumini chloride, ammonia (NH3) a me kekahi mau waikawa amino (NH2) a me ka imino (R = NH). I ka pae 80f, hiki i nā hopena oxidation mau o 70% waikawa nitric ke 80f.

Inā hoʻohana ʻia ma kēia mau kūlana, ua kau ʻia ka huahana i nā hoʻāʻo kūikawā. Ma waho aʻe o nā kemika i ʻōlelo ʻia, ʻo ke apo uhi ka mea maʻamau inert kemika i nā kemika ʻē aʻe.

Nā pono nui

1, kūpaʻa kemika koʻikoʻi, kokoke kūpono no nā pāpaho kemika āpau

2. Kū'ē maika'i loa i ka palaho

3, laulā o ka hoʻohana ʻana i ka mahana

4, maikaʻi ka compressibility

5, kū'ē i ka friction

6. Kū'ē maikaʻi i ka hoʻoheheʻe ʻana a me ka pehu ʻana

7, ke kū'ē'ē kiʻekiʻe

8, kūpaʻa sila maikaʻi loa, ola lawelawe lōʻihi

Nā Hoʻohana

1, ka pamu a me ka kiwikā 2, ka ipu hana 3, ka sila mīkini 4, ke kānana 5, ka ipu kaomi 6, ka mea hoʻololi wela 7, ka paila 8, ka ʻaoʻao paipu 9, ka mea hoʻopili kinoea

ʻOihana Noi

1. Kaʻina Kemika 2. Hana Mokulele 3. ʻOihana Lāʻau Lapaʻau 4. Ka Halihali ʻAila a me nā Kemika 5. Hoʻomaʻemaʻe ʻAila 6. ʻOihana Kiʻiʻoniʻoni 7. ʻEnekinia Hoʻomaʻalili 8

Nā kuhikuhi hoʻonoho o ke apo sila o ke apo uhi

1, pono ka ʻāpana o ke apo uhi i ka laumania, ʻaʻohe ʻūlū, ʻaʻohe ʻāpana ʻoi, ʻaʻohe ʻāpana ʻoi, pono ke kiʻi o ka lua o loko e hōʻea i 20 milliinches, a hiki i ke kiʻi o ke koʻokoʻo he 10 milliinches.

2. E hoʻohana i ka ʻaila māmā maʻemaʻe a i ʻole ka ʻaila momona e lubricate i ka ʻili o ke apo sila a me kona pili ʻana me nā ʻāpana pili.

3. Inā paʻakikī ke kau ʻana i ke apo sila o ke apo uhi ma luna o ke koʻokoʻo, hiki ke hoʻokomo ʻia i loko o ka wai wela no kekahi mau minuke e hoʻonui ai. ʻOi aku ka maʻalahi o ke kau ʻana i ke apo-O i palupalu a hoʻonui ʻia. E hoʻokomo i ke apo-O i ka wā e wela ana a hoʻihoʻi i kona nui kumu ke hoʻomaʻalili.

4. Mai kulou ikaika i ke apo-o o ke apo cladding, a i ʻole e hana ia i ka ʻūlū ʻana o ka teflon a hoʻopilikia i ka hoʻohana.

ʻO ke kaomi i koi ʻia o ke apo sila penei

Sila kūpaʻa: 15% -20%

Sila ikaika: 10% -12%

Kūlana pneumatic: 7% -8%

ʻĀpana kea

ʻO ke apo sila ʻāpana ʻO-ʻano he huahana maʻamau, ʻoiaʻiʻo, hiki ke hana i nā apo sila ʻāpana huinahā a me ka rectangular, ua hoʻopili ʻia kēia apo sila i kahi ʻili sila nui a hiki ke kū i kahi kaomi maikaʻi nui aʻe, a hiki ke hana i kona nui hoʻonohonoho me ke apo sila ʻāpana ʻO-ʻano like, akā koi ia i kahi compression haʻahaʻa.

He mea maʻamau loa nā sila apo i uhi ʻia me ka ʻāpana O, hoʻohana pinepine ʻia nā sila apo i uhi ʻia me ka ʻāpana huinahā a ʻehā paha i kekahi mau kūlana kikoʻī, e ʻoluʻolu e kelepona i kā mākou hui a i ʻole nā ​​​​mea hoʻolaha ma mua o ke kauoha ʻana a me ke kūkākūkā ʻana.

Ua hoʻolālā ʻia ka ʻāpana rectangular o ke apo sila apo i uhi ʻia e like me ka puka inoa o ka ʻili sila uhi hope, ua kapa ʻia kēia gasket sila ʻo ke apo sila rectangular i uhi ʻia, ʻo ka uhi waho me ka teFLon FEP/PFA i nā kikoʻī like ʻole a me nā diameters o ka moʻo nui o ke apo sila rectangular i uhi ʻia a ua hoʻopau pū ʻia ke apo i uhi ʻia.

Hale hana

Ke mālama nei ka hui i ka manaʻo hana "hoʻokele ʻepekema, kūlana kiʻekiʻe a me ka hana mua, ʻoi aku ka kiʻekiʻe o ka mea kūʻai aku no Kina Kumukūʻai haʻahaʻa Hana ʻia ma Kina 50 * 72 * 7 Tc FKM NBR Oil Seals Rubber Gasket Seal Rubber Seal, ʻO ka ʻoiaʻiʻo kā mākou kumumanaʻo, ʻo ka hana loea kā mākou hana, ʻo ke kākoʻo kā mākou pahuhopu, a ʻo ka hoʻokō ʻana o nā mea kūʻai aku ko mākou wā e hiki mai ana!
Kina Kumukūʻai haʻahaʻaSila Laho Kina a me ke Sila Apo O, Hoʻopaʻa mau kā mākou hui e hoʻokō i kāu koi maikaʻi, nā kumukūʻai a me ka pahuhopu kūʻai aku. Hoʻokipa maikaʻi iā ʻoe e wehe i nā palena o ke kamaʻilio. He mea hauʻoli nui mākou e lawelawe iā ʻoe inā pono ʻoe i kahi mea hoʻolako hilinaʻi a me ka ʻike waiwai.