| Product name: | GFQ-2型全天候呼吸阀 | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- 呼吸阀|阻火器 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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|
规格 |
重 量 ( Kg台) |
安装尺寸(毫米) | ||||
|
D1 |
D |
L |
H |
n×Φ | ||
|
DN50 |
6.5 |
Φ110 |
Φ140 |
160 |
255 |
4×18 |
|
DN80 |
9.8 |
Φ150 |
Φ185 |
213 |
260 |
4×18 |
|
DN100 |
12 |
Φ170 |
Φ205 |
265 |
290 |
4×18 |
|
DN150 |
21 |
Φ225 |
Φ260 |
305 |
330 |
8×18 |
|
DN200 |
31 |
Φ280 |
Φ315 |
355 |
350 |
8×18 |
|
DN250 |
35 |
Φ335 |
Φ370 |
420 |
400 |
12×18 |
|
A级正压 |
355Pa (36毫米水柱) |
|
负压 |
295Pa (30毫米水柱) |
|
B级正压 |
980Pa (100毫米水柱) |
|
负压 |
295Pa (30毫米水柱) |
|
C级正压 |
1765Pa (180毫米水柱) |
|
负压 |
295Pa (30毫米水柱) |