UL/FM |
FIG.473U-青銅升桿式閘閥 |
FIRE PROTECTION GATE VALVE


零件 PART | 材質 MATERIAL |
閥體 BODY | CAST BRONZE |
閥蓋 BONNET | CAST BRONZE |
閥桿 STEM | BRASS |
閥盤 DISC | CAST BRONZE |
緊迫 PACKING | GRAPHITE |
尺寸 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 |
L | 59 | 61 | 73 | 79 | 84 | 90 |
H | 128 | 145 | 163 | 189 | 213 | 248 |
H1 | 146 | 167 | 192 | 226 | 259 | 304 |
D | 15.8 | 20 | 25 | 32 | 40 | 50 |
注:單位mm |
標稱壓力 | 試驗壓力(水壓) | |||
Nominal Pressures:175 PSI | 閥體 | 閥座 | ||
|
| 25kg f/cm2 |