| FIRE PROTECTION GATE VALVE |
UL Listed FM Approved, Outside screw and yoke, Solid wedge disc. |
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| 零件 PART | 材质 MATERIAL | | 阀体 BODY | CAST IRON | | 阀盖 BONNET | CAST IRON | | 阀盘 DISC | CAST IRON | | 阀座环 SEAT RING | CAST BRONZE | | 阀杆 STEM | STAINLESS STEEL |
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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 |
| 标称压力 | 试验压力（水压） | | Nominal Pressures:175 PSI | 阀体 | 阀座 | | | 25kg f/cm2 |
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