|
|
FIRE PROTECTION GATE VALVE |
|
UL Listed FM Approved,
Outside screw and yoke, Solid wedge disc.
|
|
|
|
|
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 |
|
|
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
|
|
