性能規(guī)范:
設(shè)計(jì)標(biāo)準(zhǔn):GB/T12237
壓力溫度:GB/T GB/T9131
試驗(yàn)與檢驗(yàn):GB/T26480
主要外形尺寸
DN | 1/2" | 3/4" | 1" | 11/4" | 11/2 | 2" | 21/2" | 3" | 4" |
L | 145 | 152 | 157 | 165 | 178 | 188 | 208 | 225 | 252 |
d | 16 | 19.5 | 25 | 32 | 39 | 51.5 | 64.5 | 81 | 108 |
D | 21.5 | 26 | 34 | 42 | 49 | 60.5 | 75 | 90 | 115 |
H | 58 | 65 | 75 | 80 | 95 | 105 | 125 | 130 | 175 |
A | 104 | 115 | 135 | 158 | 0.17 | 175 | 212 | 227 | 302 |