UL/FM |
FIG.073U 鑄鐵升桿式閘閥 |
FIRE PROTECTION GATE VALVE


零件 PART | 材質 MATERIAL |
閥體 BODY | CAST IRON |
閥蓋 BONNET | CAST IRON |
閥盤 DISC | CAST IRON |
閥座環 SEAT RING | CAST BRONZE |
閥桿 STEM | STAINLESS STEEL |
尺寸 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 |
L | 178 | 190 | 203 | 229 | 267 | 292 | 292 | 292 |
H | 345 | 392 | 460 | 545 | 761 | 965 | 1180 | 1375 |
D | 152 | 178 | 191 | 229 | 279 | 343 | 406 | 483 |
D1 | 180 | 180 | 220 | 250 | 300 | 350 | 410 | 410 |
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 |