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A kwadoro OmniSeal sitere na Saint-Gobain Seals maka ojiji dị ka akara static maka igwe rọketi

Achọpụtara akara mgbawa nke mmiri nke OmniSeal nke Saint-Gobain Seals dị ka akara static na valvụ nyocha igwe roket nke ụlọ ọrụ ikuku.
valvụ nlele bụ ngwaọrụ na-achịkwa mmiri nke na-enye naanị mmiri nrụgide (mmiri ma ọ bụ gas) na-aga n'otu ụzọ. Na arụ ọrụ nkịtị, valvụ nlele ahụ nọ n'ọnọdụ mechiri emechi ebe a na-echekwa akara ahụ site na akara static emebere ka ọ ghara ịfefe ọ bụla. Ozugbo nrụgide mmiri na-eru ma ọ bụ karịa ọkwa ọnụ ụzọ, valvụ ahụ na-emepe ma na-enye ohere ka mmiri na-ebufe site n'akụkụ nrụgide dị elu gaa n'akụkụ nrụgide dị ala. Mbelata nrụgide n'okpuru nrụgide ọnụ ụzọ ga-eme ka valvụ ahụ laghachi n'ọnọdụ mechiri emechi. A na-ahụkarị valves na ụlọ ọrụ mmanụ na gas, yana nfuli, nhazi kemịkalụ, na ngwa mbufe mmiri.
N'ọtụtụ oge, ndị injinia na-emepụta ihe na-ejikọta valvụ nlele n'ime atụmatụ injin rọketi ha. Ya mere, ọrụ nke akara na ndagwurugwu ndị a dị oke egwu na ọrụ mmalite niile. A na-eji ihe mgbochi mgbochi na-agbapụ na valvụ nlele na-eme ka mmiri na-eme ka mmiri dị n'akụkụ dị elu ma na-egbochi akara ka ọ na-agbapụ n'ime ụlọ ahụ. N'okpuru nrụgide dị elu na mgbanwe ngwa ngwa na nkwụsị nke nrụgide elu, ọ na-esiri ike idobe akara n'ime ụlọ ya. Ozugbo e kewapụrụ elu mkpuchi dị ike nke ngwaike na egbugbere ọnụ akara, enwere ike ịfụ akara ahụ pụọ na ụlọ ahụ n'ihi nrụgide fọdụrụ na gburugburu akara ahụ. A na-ejikarị akara oche, ihe mgbochi PTFE dị mfe, maka valvụ nlele, mana arụmọrụ nke akara ndị a adabaghị. Ka oge na-aga, ihe mkpuchi oche ga-agbanwe kpamkpam, na-eme ka mgbaze.
Akara ihe mgbawa nke Saint-Gobain Seals sitere na nhazi OmniSeal 103A yana nwere jaket polymer nwere ihe na-enye ume mmiri. A na-eji ihe Fluoroloy nwere onwe ya mee n'ọbọ ahụ, ebe enwere ike iji ihe ndị dị ka igwe anaghị agba nchara na Elgiloy® mee mmiri. Dị ka ọnọdụ ọrụ nke valvụ nlele ahụ si dị, mmiri nwere ike ịgwọ ma kpochaa ya site na usoro pụrụ iche. Foto dị n'aka ekpe na-egosi ihe atụ nke mkpuchi mgbochi mgbochi maka n'ozuzu Saint-Gobain akàrà na mkpara akara ngwa (rịba ama: foto a dị iche na nke a na-eji eme ihe na ngwa valvụ n'ezie, nke a na-emepụta omenala). Lelee ngwa valvụ Ihe akàrà dị na ya nwere ike ịrụ ọrụ n'obere okpomọkụ ruo 575°F (302°C) ma nwee ike iguzogide nrụgide ruru 6,000 psi (414 bar).
A na-eji akara mgbawa mgbawa OmniSeal eji na roket engine check valves iji mechie gas a na-agbanye mmiri na gas na-ekpo ọkụ n'ogo dị n'okpuru -300°F (-184°C) ruo 122°F (50°C). Akara ahụ nwere ike iguzogide nrụgide dị nso 3,000 psi (bar 207). Ihe n'ọbọ Fluoroloy® nwere ezigbo nguzogide eyi, nrụrụ nrụrụ, ọnụọgụ esemokwu dị ala na ike oke oyi. Emebere Akara Mgbochi Mgbochi OmniSeal® ka ọ na-agba ọtụtụ narị okirikiri na-enweghị mgbapu ọ bụla.
Ahịrị ngwaahịa OmniSeal® na-enye ụdịdị dị iche iche, dị ka 103A, APS, Spring Ring II, 400A, RP II na RACO ™ 1100A, yana ụdị atụmatụ dị iche iche. Nhazi ndị a gụnyere mkpuchi mkpuchi nke ihe fluorine alloy dị iche iche na isi iyi nke nhazi dị iche iche. A na-eji ngwọta akara nke Saint-Gobain Seals eme ihe n'ụgbọ ala mmalite dị ka igwe rọketi Atlas V (iji ziga Curiosity Mars rover n'ime oghere), rọketi Delta IV na rọketi Falcon 9. A na-ejikwa ihe ngwọta ha na ụlọ ọrụ ndị ọzọ (mmanụ na gas, ụgbọ ala, sayensị ndụ, ngwá electronic na ụlọ ọrụ) na gburugburu ebe obibi ụlọ ọrụ mmepụta ihe na-esiji ihe eji eme ihe, nfuli injection chemical, ụwa mbụ subsea gas mkpakọ ọdụ na chemical analyzers, wdg ngwa.


Oge nzipu: Ọgọst-26-2021

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