Ụgbọ mmiri mmiri maka ọrịre
Ụgbọ mmiri mmiri
Ụgbọ mmiri mmiri bụ ụdị ọkpọkọ mmiri mmiri, ọrụ ya bụ iji mechie mgbe ejikọrọ ọkpọkọ. Ọrụ nke gasket mmiri bụ iji mechie mgbe ejikọrọ ọkpọkọ. Ihe nke gaskets mmiri gụnyere asbestos, roba aramid, roba nitrile, polytetrafluoroethylene, metal na ndị ọzọ.
The mmiri hatch gasket bụ mgbanaka okirikiri nke ihe nwere ike ịmepụta nrụrụ plastik ma nwee ụfọdụ ike. A na-ebipụ ọtụtụ gaskets site na efere ndị na-abụghị ọla ma ọ bụ mee ya site na ụlọ ọrụ ọkachamara dịka nha akọwapụtara. Ihe ndị a bụ efere asbestos rubber, efere asbestos, efere polyethylene, wdg; A na-ejikwa efere ígwè dị mkpa (ígwè na-acha ọcha, igwe anaghị agba nchara) wepụ asbestos A na-eji ígwè na-ekekọta gasket nke ihe na-abụghị ọla; e nwekwara spiral ọnya gasket mere nke mkpa ígwè teepu na asbestos teepu.
The kọntaktị obosara n'etiti elu-nrụgide gasket na akara n'elu bụ nnọọ warara (akara kọntaktị), na nhazi imecha nke akara elu na gasket bụ dịtụ elu.
Ụdị na ihe onwunwe nke Marine Hatch Seal
N'oge gara aga, a na-eji asbestos roba gaskets mee ihe n'ọtụtụ buru ibu na ụlọ ọrụ na-arụ ụgbọ mmiri, bụ nke ejiri nwayọọ nwayọọ kpochapụ n'ihi nchebe gburugburu ebe obibi ha na-adịghị mma. Kama nke ahụ, a na-eji ihe ọhụrụ dị iche iche dochie ha mmiri gaskets na mma akara na gburugburu ebe obibi nchebe.
①Mkpụrụ akpụ graphite na-agbanwe agbanwe
Ihe mejupụtara ya bụ efere graphite na-agbanwe agbanwe na efere igwe anaghị agba nchara ma ọ bụ tin ígwè efere.
Atụmatụ: Mpaghara ngwa ngwa, nnukwu nrụgide na oke okpomọkụ.
Ọdabara na-ajụ: uzuoku, mmiri mmiri, ọhụrụ mmiri, ikuku, flue gas, inert gas, mmanụ, dị iche iche ihe mgbaze, itughari hydrogen acid.
PN≤6.4MPa; t: -200~+600℃.
② Polymer mkpuchi ihe mejupụtara ute
Atụmatụ: adịghị egbu egbu.
Ọdabara na-ajụ: mmiri ọṅụṅụ, nri, ọgwụ.
PN: 0.6MPa; t 200 ℃.
③Aramid roba gasket
Atụmatụ: Kwesịrị ekwesị maka mgbasa ozi ọtụtụ, ezigbo akụ na ụba.
Ọdabara ọdabara: mmanụ ụgbọala, mmanụ lubricating, uzuoku, oké osimiri, mmiri ọhụrụ, ikuku.
PN≤4.0MPa; t -100 ~ 450 ℃.
④NBR roba gasket (nwa)
Atụmatụ: ire ọkụ retardant, mmanụ na-eguzogide ọgwụ, acid na alkali.
Ọdabara ọdabara: mmiri oké osimiri, mmiri ọhụrụ, nsị, ọkụ ọgụ, mmanụ mmanụ, mmanụ lubricating, abịakọrọ ikuku.
PN: 360MPa; t: 30 ~ +110 ℃.
⑤Silicone roba gasket (ọcha)
Atụmatụ: adịghị egbu egbu, elu okpomọkụ na-eguzogide. Ọdabara ọdabara: mmiri, mmiri ọṅụṅụ, refrigeration.
PN: 1.6MPa; t: 30 ~ 150 ℃.
⑥Fluorine roba gasket (red)
Atụmatụ: ire ọkụ retardant, mmanụ, acid, alkali, elu-okpomọkụ iguzogide.
Ọdabara ọdabara: mmanụ ọkụ dị elu, mmanụ lubricating, mmanụ anụmanụ, mmanụ ihe oriri.
PN: 3.0MPa; t: 30 ~ + 250 ℃.
⑦ mgbanaka akara roba nwere ụdị O
mgbanaka mkpuchi rọba nke nwere ụdị O bụ ụdị akara a na-ejikarị na-emechi pipeline nke mmiri n'afọ ndị na-adịbeghị anya. N'ihi arụmọrụ ya dị mma, a na-ejikarị ya mechie pipeline hydraulic na pipeline ikuku nke nrụgide ọnụ ya dị elu karịa 10.0MPa, dayameta nke aha ya dị n'okpuru 32mm, na okpomọkụ na-arụ ọrụ bụ okpomọkụ nkịtị.
⑧Ọla kọpa
Na mgbakwunye na arụmọrụ nke gaskets O-ring, a pụkwara iji gaskets ọla kọpa mechie ihu na ihu igwe dị ala mana obosara ọnụ ọgụgụ buru ibu. A ghaghị ịsacha ọla kọpa tupu ejiri ya.
Okwu ngwa ngwa n'ịntanetị
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