性能規范: |
公稱壓力PN | 2.5 | 4.0 | |
殼體試驗壓力PN | 3.75 | 6.0 | |
高壓密封試驗壓力 | 2.75 | 4.4 | |
適用介質 | 液化氣、天然氣、蒸汽、油品 | ||
適用溫度 | -40∽+150℃ | ||
法蘭連接標準 | JB/T:2.5,4.0MPa |
Q41F-25,40法蘭球閥 通徑(DN):15-200(mm) 壓力(PN):2.5,4.0MPa |
[Q41F]主要外型尺寸和連接尺寸 |
PN | DN | L | H | D | D1 | D2 | b | f | Z-φd | D0 |
15 | 130 | 82 | 95 | 65 | 45 | 16 | 2 | 4-14 | 130 | |
20 | 140 | 100 | 105 | 75 | 55 | 16 | 2 | 4-14 | 140 | |
25 | 150 | 104 | 115 | 85 | 65 | 16 | 2 | 4-14 | 150 | |
32 | 165 | 134 | 135 | 100 | 78 | 18 | 3 | 4-18 | 170 | |
40 | 180 | 140 | 145 | 110 | 85 | 18 | 3 | 4-18 | 230 | |
50 | 200 | 155 | 160 | 125 | 100 | 20 | 3 | 4-18 | 230 | |
65 | 220 | 180 | 180 | 145 | 120 | 22 | 3 | 8-18 | 300 | |
80 | 250 | 200 | 195 | 160 | 135 | 22 | 3 | 8-18 | 400 | |
100 | 290 | 222 | 230 | 190 | 160 | 24 | 3 | 8-23 | 400 | |
125 | 400 | 236 | 270 | 220 | 188 | 28 | 3 | 8-25 | 1100 | |
150 | 400 | 295 | 300 | 250 | 218 | 30 | 3 | 8-25 | 1100 | |
200 | 500 | 342 | 360 | 320 | 282 | 34 | 4 | 12-25 | 1500 |