Basic ihe ọmụma nke nkịtị gaskets

Ihe na-abụghị metal teepu

Ihe ndị a na-ejikarị eme ihe na-abụghị ọla bụ, dị ka graphite na-agbanwe agbanwe (<600 ° C), polytetrafluoroethylene (-200 ~ 260 ° C), eriri na-emesi ike roba dabere na bọọdụ mejupụtara.

Ribbon nke metal

StrapsShape: V, W, wavy, etcMaterial: 0.15 ~ 0.25 obere carbon ígwè, igwe anaghị agba nchara, ọla kọpa na ndị ọzọ corrosion eguzogide alloys, etc.Function: ịchịkwa mkpakọ resilience nke gasket, akara;Mụbaa isi ike nke gasket n'ozuzu ya.

mgbanaka ime

Ụkpụrụ: Mgbanaka dị n'ime na kọntaktị na mmiri mmiri, ihe ya kwesịrị ịdị na-eguzogide corrosion nke mkpuchi mkpuchi.

Ihe: carbon ígwè, igwe anaghị agba nchara, ndị ọzọ corrosion eguzogide alloys, wdg.

Ọrụ: Iji gbochie ọdịiche dị n'etiti akụkụ mkpuchi na akpa ma ọ bụ flange ọkpọkọ iji zere nke a na-egbochi mmiri nke mmiri na-akpata na mmiri mmiri na-akpata nke gasket.Mgbe nrụgide mmiri dị n'ime na okpomọkụ dị elu, ihe mgbochi mmiri na abrasion dị egwu, a na-egbochi mmiri ahụ ka ọ nọgide na-adị na oghere flange, nha gasket dị ukwuu ma ọ bụ iji convex na concave flange na oge ndị ọzọ, mgbanaka dị n'ime. atọrọ.

Ịchọta mgbanaka (mgbanaka elu)

Arụmọrụ: ịgba ume na nguzozi ziri ezi nke ahụ gasket ahụ, na-egbochi mkpakọ siri ike ka ọ ghara ịla n'iyi ike nke springback na igbochi gasket ka ọ ghara ịdị na-atọ ụtọ. carbon ígwè, igwe anaghị agba nchara, ndị ọzọ corrosion eguzogide alloys) mpụta ume mgbanaka adịghị na kọntaktị na akara akara, n'ihi ya, ọ dịghị mkpa ka iguzogide ọkara corrosion, ya mere, ọ na-emekarị nke carbon ígwè material.The mpụta ume mgbanaka nwekwara ike. a ga-eme ka ọ bụrụ ihe na-ekpuchi ihe niile, dị ka gasket nchara ígwè na gasket nwere ezé ebili mmiri.

2, polytetrafluoroethylene gasket

Na-ekwe omume ojiji nke okpomọkụ nso (-180 — 250 ℃) ike siri ike corroded site chemicals na solvents, ma nwere ike ime mgbochi electrochemical corrosion anwụrụ mkpuchi gasket.Classification (1) Polytetrafluoroethylene flat gasket: n'ozuzu adabara convex na concave. flange na flange nwere ahịrị mmiri, ọ bụghị maka flange sara mbara.A na-ejikarị eme ihe maka oge nguzogide corrosion.Iji nweta ezigbo akara mmetụta, na gasket nwere ike ntekwasa na teflon mado.(2) Polytetrafluoroethylene chere gasket: ya chemical Njirimara bụ otu ihe ahụ dị ka polytetrafluoroethylene flat gasket.Ma ntapu eguzogide, mkpakọ eguzogide karịa PTFE flat gasket bụ elu, nwere ike ji mee ihe maka obosara flange.The kacha nta preload kpọmkwem mgbali y nke akara bụ 11.77-19.6MPa, ojiji okpomọkụ bụ 200 ℃, nsogbu bụ banyere 0.98MPa. .

Ọmụmaatụ nke mkpado:

Ụdị Gasket: na mgbanaka n'ime na setịpụrụ dị ka ụdị mgbanaka;The mgbanaka ihe bụ ala carbon ígwè, metal belt ihe bụ OCr18Ni9;Oghere dị n'etiti 150 mm;Nrụgide ọnụ 4.OMPa (40bar);Nha Gasket ọkọlọtọ GB/T4622.2-2003;

Akara ya: D 1222-DN150-PN40 GB/T4622.2

Ụdị gasket: isi ụdị;Ihe eji eme ihe: ihe eriri igwe bụ 0Cr18Ni9, ihe na-ejuputa eriri bụ graphite na-agbanwe agbanwe;Oghere dị n'etiti 150 mm;Nrụgide ọnụ 4.OMPa (40bar);Nha Gasket ọkọlọtọ GB/T4622.2-2003;

Akara ya dị ka: A 0220-DN150-PN40 GB/T4622.2