設(shè)計(jì)和制造標(biāo)準(zhǔn): | GB/T 12238 |
結(jié)構(gòu)長(zhǎng)度標(biāo)準(zhǔn): | GB/T 12221 |
試驗(yàn)標(biāo)準(zhǔn): | GB/T 13927 |
上法蘭連接標(biāo)準(zhǔn): | ISO 5211 |
法蘭尺寸標(biāo)準(zhǔn): | GB/T 17241.6、ASME B16.5、ASME B16.47、 |
ASME B16.1、JIS B2220 |
閥體材質(zhì): | DI |
蝶板材質(zhì): | DI、CF8、CF8M、CF3、CF3M、1.4529、C594、C598 |
閥座材質(zhì): | EPDM、NBR、Viton |
閥軸材質(zhì): | SS416、SS420、SS304 |
DN | A | D1 | L1 | L2 | L3 | B | φD2 | φD3 | n-φd | L | |
1.5″ | DN40 | 33 | 69 | 65 | 127 | 25 | 9 | 65 | 50 | 4-8 | 249 |
2″ | DN50 | 42 | 73.3 | 75 | 129 | 25 | 9 | 65 | 50 | 4-8 | 249 |
2.5″ | DN65 | 44 | 86 | 82 | 136 | 25 | 9 | 65 | 50 | 4-8 | 249 |
3″ | DN80 | 45 | 100.9 | 99 | 153 | 25 | 9 | 65 | 50 | 4-8 | 249 |
4″ | DN100 | 51.5 | 132 | 110 | 167 | 28 | 11 | 90 | 70 | 4-10 | 283 |
5″ | DN125 | 54 | 156 | 125 | 193 | 28 | 14 | 90 | 70 | 4-10 | 283 |
6″ | DN150 | 55 | 185 | 145 | 209 | 28 | 14 | 90 | 70 | 4-10 | 283 |
8″ | DN200 | 59 | 235 | 170 | 251 | 33 | 17 | 125 | 102 | 4-12 | 390 |
10″ | DN250 | 66 | 289 | 210 | 280 | 33 | 22 | 125 | 102 | 4-12 | 390 |
12″ | DN300 | 76 | 341 | 240 | 312 | 33 | 22 | 125 | 102 | 4-12 | 540 |