Na mgbakwunye na mmiri, Ọtụtụ n'ime mgbasa ozi na-eji na efere okpomọkụ Exchanger bụ dabere ngwọta, ọgaranya ngwọta, sodium hydroxide, sulfuric acid na ndị ọzọ chemical media, nke dị mfe ime ka corrosion nke efere na ọzịza na ịka nká nke gasket.
Efere na gasket bụ isi ihe dị iche iche nke efere okpomọkụ Exchanger, Ya mere, nhọrọ nke efere na gasket ihe dị mkpa karịsịa.
Nhọrọ efere efere nke ihe mgbanwe ọkụ efere:
| Mmiri dị ọcha, mmiri osimiri, mmanụ oriri, mmanụ ịnweta na mgbasa ozi ndị ọzọ | igwe anaghị agba nchara (AISI 304, AISI 316, wdg). |
| mmiri mmiri, brine, salinization na mgbasa ozi ndị ọzọ | titanium na titanium palladium (Ti, Ti-Pd) |
| Dilute sulfuric acid, itughari sọlfọ nnu ngwọta aqueous ngwọta, inorganic aqueous ngwọta na mgbasa ozi ndị ọzọ. | 20Cr, 18Ni, 6Mo (254SMO) na ndị ọzọ alloys |
| Okpomọkụ dị elu na nnukwu itinye uche caustic soda ọkara | Ni |
| Sulfuric acid gbadoro anya, hydrochloric acid na phosphoric acid ọkara | Hastelloy alloy (C276, d205, B20) |
Nhọrọ nke gasket maka ihe na-agbanwe ọkụ efere:
Ọtụtụ ndị mmadụ maara na roba sealing gaskets bụ ihe a na-ejikarị eme ihe, dị ka EPDM, rọba nitrile, roba nitrile hydrogenated, fluororubber na ndị ọzọ.
| EPDM | Okpomọkụ ọrụ bụ -25 ~ 180 ℃. Ọ dabara adaba maka mmiri na-ekpo ọkụ na-ekpo ọkụ, uzuoku, ozone ikuku, mmanụ mmanụ na-abụghị mmanụ ala, acid na-adịghị ike, isi adịghị ike, ketone, mmanya, ester, wdg. |
| NBR | Okpomọkụ ọrụ bụ -15 ~ 130 ℃. Ọ dabara maka ngwaahịa mmanụ ịnweta dị iche iche dị ka mmiri mmiri, mmanụ mmanụ ọkụ, mmanụ mmanye, mmanụ anụmanụ na ihe oriri, mmiri ọkụ, mmiri nnu, wdg. |
| HNBR | Okpomọkụ ọrụ bụ -15 ~ 160 ℃. Ọ dabara maka mmiri mmiri na-ajụ oke okpomọkụ, mmanụ crude, mmanụ nwere sọlfọ na ogige sọlfọ organic, ụfọdụ mmanụ na-ebufe ọkụ, refrigerant R134a ọhụrụ na gburugburu ozone. |
| FKM | Okpomọkụ ọrụ bụ -15 ~ 200 ℃. Ọ dabara maka usoro mmiri, dị ka sulfuric acid gbadoro anya, soda caustic, mmanụ na-ebufe ọkụ, mmanụ mmanụ mmanya, mmanụ mmanụ acid, uzuoku dị elu, mmiri chlorine, phosphate, wdg. |
Oge nzipu: Sep-16-2021