Kūʻai ʻia ʻo Marine Gasket

ʻAiʻa moana

ʻAiʻa moana he ʻano paipu paipu kai, a ʻo kāna hana ʻo ke sila ʻana ma hope o ka hoʻopili ʻana o ka paipu. ʻO ka hana o ka pahu kai e hoʻopaʻa i ka sila ma hope o ka pili ʻana o ka paipu. ʻO nā mea hana o nā gaskets moana he asbestos, aramid rubber, nitrile rubber, polytetrafluoroethylene, metala a pēlā aku.

He apo pōʻai ʻo ka marine hatch gasket i hana ʻia me kahi mea hiki ke hana i ka deformation plastic a loaʻa kekahi ikaika. ʻO ka hapa nui o nā gaskets i ʻoki ʻia mai nā papa non-metallic a i hana ʻia e nā ʻoihana ʻoihana e like me ka nui i kuhikuhi ʻia. ʻO nā mea hana he mau papa asbestos rubber, asbestos plates, polyethylene plates, etc.; hoʻohana pū ʻia nā ʻāpana metala lahilahi (hao keʻokeʻo, ke kila kuhili ʻole) no ka wehe ʻana i ka asbestos. aia kekahi puʻupuʻu ʻeha spiral i hana ʻia me ka lipine kila lahilahi a me ka lipine asbestos. 

ʻO ka laula hoʻopili ma waena o ke kīʻaha kiʻekiʻe a me ka ili hoʻopaʻa he haiki loa (ka laina laina), a ʻoi aku ka kiʻekiʻe o ka hoʻopau ʻana o ka ili a me ka gasket.

Nā ʻano a me nā waiwai o Marine Hatch Seal

I ka wā ma mua, ua hoʻohana nui ʻia nā gaskets asbestos rubber i ka ʻoihana hana moku, kahi i hoʻopau mālie ʻia ma muli o ko lākou palekana kaiapuni. Akā, ua pani ʻia lākou e nā ʻano mea hou no nā kīʻaha moana me ka hoʻopaʻa paʻa maikaʻi ʻana a me ka hoʻomalu kaiapuni.
①Moena graphite metala maʻalahi
Maikaʻi: Ua haku ʻia me ka pā graphite maʻalahi a me ka pā kila kuhili ʻole a i ʻole ka pā kila.
Nā hiʻohiʻona: kahi ākea ākea, kaomi kiʻekiʻe a me ke kūpaʻa wela kiʻekiʻe.
Mea kūpono: ka mahu, ka wai kai, ka wai maʻemaʻe, ka ea, ke kinoea flue, ke kinoea inert, ka aila, nā mea hoʻoheheʻe like ʻole, dilute hydrogen acid.
PN≤6.4MPa; t: -200~ +600 ℃.
②Moena hoʻohuihui uhi polimer
Nā hiʻohiʻona: non-toxic.
Mea kūpono: wai inu, meaʻai, lāʻau lapaʻau.
PN: 0.6MPa; t≥200 ℃.
③Aramid rubber gasket
Nā hiʻohiʻona: He kūpono no ka multi-media, hoʻokele waiwai maikaʻi.
Mea kūpono: ka wahie, ka aila lubricating, ka mahu, ke kai, ka wai maʻemaʻe, ka ea.
PN≤4.0MPa; t-100~+450 ℃.
④NBR pahu pahu (ʻeleʻele)
Nā hiʻohiʻona: pale ahi, pale ʻaila, ka waikawa a me ka alkali.
Mea kūpono: ka wai kai, ka wai maʻemaʻe, ka ʻawaʻawa, ke kaua ahi, ka aila ʻaila, ka aila lubricating, ka ea paʻa.
PN: 360MPa; t: 30~ +110 ℃.
⑤Keʻokeʻo silikon
Nā hiʻohiʻona: non-toxic, pale wela kiʻekiʻe. Mea kūpono: ka wai, ka wai inu, ka pahu hau.
PN: 1.6MPa; t: 30~+150℃.
⑥Fluorine rubber gasket (ʻulaʻula)
Nā hiʻohiʻona: flame retardant, aila, acid, alkali, pale wela kiʻekiʻe.
Mea pili: ka wahie wela wela, ka aila lubricating, ka aila holoholona, ​​ka aila mea kanu.
PN: 3.0MPa; t: 30 ~ + 250 ℃.
⑦O-ʻano apo apo lāʻau sila
ʻO ke apo hoʻopaʻa hoʻoheheʻe O-shaped he ʻano sila i hoʻohana nui ʻia i ka hoʻopaʻa ʻana i ka pipeline moana i nā makahiki i hala. Ma muli o kāna hana hoʻopaʻa maikaʻi, hoʻohana nui ʻia e hoʻopaʻa i nā pipeline hydraulic a me nā pipeline ea nona ke kaomi nominal ma luna o 10.0MPa, ʻo ke anawaena nominal ma lalo o 32mm, a ʻo ka mahana hana ka mahana maʻamau.
⑧He mea holoi keleawe
Ma waho aʻe o ka hoʻokō ʻana i nā gaskets O-ring, hiki ke hoʻohana ʻia nā gaskets keleawe e hoʻopaʻa i nā pilina me nā haʻahaʻa haʻahaʻa akā ʻoi aku ka nui o nā diameters nominal. Pono e hoʻopili ʻia ka mea holoi keleawe ma mua o ka hoʻohana ʻana.

Manaʻo ʻōlelo koke ma ka pūnaewele

E ka makamaka, hiki iā ʻoe ke hoʻouna i kāu koi koʻikoʻi ma ka pūnaewele, e hoʻopili koke kā mākou limahana iā ʻoe. Inā he nīnau kāu, e nīnau i kā mākou mea kūʻai aku ma o ke kamaʻilio pūnaewele a i ʻole kelepona i ka manawa kūpono. Mahalo iā ʻoe no kāu noi ma ka pūnaewele.

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