ibendera

Itandukaniro riri hagati y'ikimenyetso cyo kurinda ibisasu cya Exd na Exe

Ubwa mbere, ibisobanuro bibiri biratandukanye:
1, igikonoshwa kidaturika “d”: ubwoko bw'ibikoresho by'amashanyarazi bidashobora guturika, igikonoshwa gishobora kwihanganira icyuho icyo ari cyo cyose cy'ingingo cyangwa imiterere gica mu gikonoshwa kijya mu gikonoshwa cy'uruvange rw'ibiturika biri imbere mu guturika kitangiritse, kandi ntikizatera imvange y'inyuma binyuze mu, ubwoko butandukanye bw'imyuka cyangwa umwuka biva mu gutwika ibidukikije bya gazi iturika. (Bisobanurwa hakurikijwe GB3836-2010) Ibice by'imbere by'ibice bisanzwe.
2, ubwoko bw'umutekano bwongerewe “e”: ubwoko bwaubwoko bw'ibikoresho by'amashanyarazi bidashobora guturika, ni ukuvuga ko ibikoresho by'amashanyarazi bigomba gufata ingamba z'inyongera kugira ngo birusheho kugira umutekano, birinde ko ubushyuhe, imirasire n'ibishashi bishobora kwangirika mu gihe gisanzwe cyangwa mu bihe bidasanzwe byagenwe.
Mu magambo make: imbere yayo ubwayo ntabwo itanga ubushyuhe bukabije, imirasire cyangwa ubushobozi bwo gutera ibishashi, ahubwo ni ukugira ngo yongere umutekano wayo, nko kunoza urwego rw'uburinzi. Ibice by'imbere bigomba kuba biri kumwe n'ibice bya Ex logo (ibice bidashobora guturika).

Icya kabiri, byombi bifite ubwoko butandukanye bw'imiterere y'igikonoshwa:
1, ubwoko bwa "d" budashobora guturika bitewe nuko bugomba kwihanganira igitutu cy'imbere mu guturika, bityo bugomba kuba bwaragenewe kurekura ingufu (mu magambo make, ubuso bw'urukuta), ubunini bw'urukuta rw'igikonoshwa buruta ubwoko bw'umutekano wongerewe.
2, kongera umutekano wo mu bwoko bwa "e" kuko imbere ubwayo idatanga ubushyuhe buteje akaga, imirasire y'izuba ndetse n'ubushobozi bwo gutera ibishashi, bityo nta flange ihari.

Icya gatatu, ikindi:
1, ubwoko bwa "d" budashobora guturika n'ubwoko bwa "i" bufite umutekano mu buryo bugaragara gusa bufite Ⅱ A, Ⅱ B, Ⅱ C; kandi ubwoko bw'umutekano bwiyongera ntibugabanijwemo Ⅱ A, Ⅱ B, Ⅱ C.
2, nk'icyumba cy'insinga, igikoresho cyo gutangiza "d" kidaturika kigomba kuba gifite ubwoko bwa "d" (kidaturika), impeta yacyo yo gufunga ugereranyije n'ubwiyongere bw'umutekano w'impeta yo gufunga ikaba ndende, kongera umutekano w'igikoresho cyo gutangiza igihe cyose kinyura kugira ngo hongerwe urwego rw'umutekano ku murongo.
3, igikonoshwa cya "d" kidaturika kigomba gukorwa ikizamini cya hydraulic (Ⅱ B 1.5 MPa / amasegonda 10 y'umuvuduko w'amazi, Ⅱ C 2.0 MPa / amasegonda 10 y'umuvuduko w'amazi), kandi umutekano wongerewe ntusaba.
4, igikonoshwa cy’ubwoko bwa “d” kidaturika kigomba gukora ikizamini cy’ingaruka (kugira ngo gishobore kwihanganira uburemere bw’ikintu cyapimwe cya 1kg uhereye ku burebure bwa metero 0.7 z’uburebure bw’igipimo cy’ingaruka gihagaze), igikonoshwa cy’umutekano cyongerewe ntigikora ikizamini cy’ingaruka.


Igihe cyo kohereza: Gicurasi-20-2024