Njirimara ngwaahịa nke qb2flange okpukpu abụọ iyuzucha valvụ
1. Ọ nwere ike ịgbapụta gas na pipeline, belata nguzogide ma chekwaa ike;
2. Mgbe pipeline nọ n'okpuru nrụgide na-adịghị mma, ngwaahịa ahụ nwere ike ịkuba ikuku ngwa ngwa na-akpaghị aka iji gbochie nkwụsịtụ ọkpọkọ;
3. Ike ikpochapu bụ ọtụtụ ugboro nke valvụ valvụ nke na-ekpochapụ oghere abụọ;
4. Ihe nkwado bọọlụ na-ese n'elu mmiri bụ nke igwe anaghị agba nchara, na-arụ ọrụ ogologo oge, nchekwa na ntụkwasị obi;
Usoro nka nke qb2flange okpukpu abụọ iyuzucha valvụ
Mgbasa ozi ọdabara | Ọnọdụ okpomọkụ dị | Nnwale ike (mmiri) MPa | Akara ule (mmiri) MPa | ihe ahu | Ihe nkwado bọọlụ na-ese n'elu mmiri |
mmiri dị ọcha | 0 ~ 80 ¡æ | 1.5 | 0.05-1.1 | nkedo ígwè | igwe anaghị agba nchara |
Qb2 flange abụọ ọdụ ụgbọ mmiri iyuzucha valvụ ịbịaru
Akụkụ njikọ isi
ihe nlereanya | Dayameta aha aha | Isi akụkụ £¨mm£© | ||||
D | D1 | D2 | L | Z-¦µd | ||
QB2-10 | 40 | 145 | 110 | 85 | 430 | 4-¦µ18 |
50 | 160 | 125 | 100 | 430 | 4-¦µ18 | |
75 | 195 | 160 | 135 | 470 | 4-¦µ18 | |
100 | 215 | 180 | 155 | 500 | 4-¦µ18 | |
150 | 280 | 240 | 210 | 540 | 8-¦µ20 | |
200 | 335 | 295 | 265 | 700 | 8-¦µ20 |