供应中仪DN20-φ34mm球阀
公称压力：1.6-6.4MPa
适用稳定范围：-20～232℃～350℃
适用介质：水、油、气及某些腐蚀性液体。
主要连接尺寸及重量单位：mm
| SIZE | 1/4" | 3/8" | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | 2-1/2" | 3" | 4" |
| D | 11.6 | 12.7 | 15 | 20 | 25 | 32 | 38 | 50 | 65 | 80 | 100 |
| L | 68 | 68 | 72 | 82 | 90 | 112 | 120 | 145 | 185 | 210 | 268 |
| H | 50 | 50 | 60 | 64 | 71 | 78 | 86 | 95 | 130 | 148 | 173 |
| E | 100 | 100 | 130 | 130 | 165 | 165 | 190 | 190 | 250 | 250 | 280 |
| F | 14.1 | 17.6 | 21.8 | 27.5 | 34.7 | 43.0 | 49.0 | 61.5 | 77.0 | 90.0 | 115.2 |
| P | 10 | 10 | 10 | 13 | 13 | 16 | 16 | 18 | 18 | 20 | 20 |