Marine Gasket

Marine Gasket ndi mtundu wa zida zapamadzi zam'madzi, ndipo ntchito yake ndikusindikiza chitoliro chikalumikizidwa. Ntchito ya gasket yam'madzi ndikusindikiza chitoliro chikalumikizidwa. Zida za gaskets zam'madzi zimaphatikizapo asibesitosi, mphira wa aramid, mphira wa nitrile, polytetrafluoroethylene, zitsulo ndi zina zotero.

Marine hatch gasket ndi mphete yozungulira yopangidwa ndi zinthu zomwe zimatha kutulutsa pulasitiki ndipo zimakhala ndi mphamvu zina. Ma gaskets ambiri amadulidwa kuchokera ku mbale zopanda zitsulo kapena zopangidwa ndi mafakitale akatswiri malinga ndi kukula kwake. Zida ndi mbale za mphira wa asibesitosi, mbale za asibesitosi, mbale za polyethylene, ndi zina zotero; mbale zachitsulo zopyapyala (zitsulo zoyera, zitsulo zosapanga dzimbiri) zimagwiritsidwanso ntchito pochotsa asibesitosi Gasket yokhala ndi zitsulo zopangidwa ndi zinthu zopanda zitsulo; palinso gasket yamabala ozungulira opangidwa ndi tepi yopyapyala yachitsulo ndi tepi ya asibesitosi. 

Kulumikizana m'lifupi pakati pa high-pressure gasket ndi kusindikiza pamwamba ndi yopapatiza kwambiri (kukhudzana kwa mzere), ndipo mapeto a processing of kusindikiza pamwamba ndi gasket ndi apamwamba.

Mitundu ndi katundu wa Marine Hatch Seal

M'mbuyomu, zida zopangira mphira za asbestos zidagwiritsidwa ntchito mochulukira m'makampani opanga zombo, zomwe zidathetsedwa pang'onopang'ono chifukwa chosateteza chilengedwe. M'malo mwake, adasinthidwa ndi zida zatsopano zosiyanasiyana gaskets zam'madzi ndi kusindikiza bwino komanso kuteteza chilengedwe.
①Mata opangidwa ndi chitsulo cha graphite
Zakuthupi: Zimapangidwa ndi mbale yosinthika ya graphite ndi mbale yachitsulo chosapanga dzimbiri kapena mbale yachitsulo.
Mawonekedwe: Malo ambiri ogwiritsira ntchito, kuthamanga kwambiri komanso kukana kutentha kwambiri.
Sing'anga yogwiritsidwa ntchito: nthunzi, madzi a m'nyanja, madzi abwino, mpweya, gasi wa flue, gasi wa inert, mafuta, zosungunulira zosiyanasiyana, kuchepetsa hydrogen acid.
PN≤6.4MPa; Kutentha: -200 ~ + 600 ℃.
②Mata okhala ndi polima
Zofunika: zopanda poizoni.
Sing'anga yogwiritsidwa ntchito: madzi akumwa, chakudya, mankhwala.
PN: 0.6MPa; t≥200 ℃.
③Aramid raba gasket
Mawonekedwe: Oyenera ma multimedia, chuma chabwino.
Sing'anga yogwiritsira ntchito: mafuta, mafuta opaka, nthunzi, madzi a m'nyanja, madzi abwino, mpweya.
PN≤4.0MPa; t-100~+450℃.
④NBR rabara gasket (yakuda)
Zofunika: choletsa moto, chosagwira mafuta, asidi ndi alkali.
Sing'anga yogwiritsidwa ntchito: madzi am'nyanja, madzi abwino, zimbudzi, kuzimitsa moto, mafuta amafuta, mafuta opaka, mpweya woponderezedwa.
PN: 360MPa; Kutentha: 30 ~ +110 ℃
⑤Silicone rabara gasket (yoyera)
Zofunika: zopanda poizoni, kutentha kwambiri kugonjetsedwa. Sing'anga yogwiritsidwa ntchito: madzi, madzi akumwa, firiji.
PN: 1.6MPa; t: 30 ~ 150 ℃
⑥Fluorine raba gasket (yofiira)
Mawonekedwe: retardant lawi, mafuta, asidi, alkali, kukana kutentha kwambiri.
Sing'anga yogwiritsidwa ntchito: mafuta otentha kwambiri, mafuta opaka mafuta, mafuta anyama, mafuta amasamba.
PN: 3.0MPa; t: 30 ~ + 250 ℃.
⑦ mphete yosindikiza ya mphira yooneka ngati O
Mphete yosindikizira yooneka ngati O ndi mtundu wa chisindikizo chomwe chimagwiritsidwa ntchito kwambiri posindikiza mapaipi apamadzi m'zaka zaposachedwa. Chifukwa cha ntchito yake yabwino yosindikiza, imagwiritsidwa ntchito kwambiri kusindikiza mapaipi a hydraulic ndi mapaipi a mpweya omwe kuthamanga kwawo mwadzina kuli pamwamba pa 10.0MPa, m'mimba mwake mwadzina ndi pansi pa 32mm, ndipo kutentha kwa ntchito ndi kutentha kwabwino.
⑧Washer wamkuwa
Kuphatikiza pa magwiridwe antchito a O-ring gaskets, ma gaskets amkuwa amathanso kugwiritsidwa ntchito kusindikiza ma interfaces ndi kutentha kocheperako koma ma diameter akulu mwadzina. Chochapira chamkuwa chiyenera kutsekedwa musanagwiritse ntchito.

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