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KD-T Non-return valve |
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| Thickness |
.depth |
Neck size |
Wind-pipe size |
Out frame size |
| Frame |
Neck |
| 1.2 |
0.6 |
150
200 |
W¡ÁH |
W¡ÁH |
W+70
H+70 |
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| |
|
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| |
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Material |
Zinc-plated board or iron plate |
Specialty |
The blade opens and opens the way for the moving in succession type in accordance with systematic pressure and speed |
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KD-T spuare non-return valve |
|
| Thickness |
.depth |
Neck
size |
wind-pipe
size |
Out frame size |
| Frame |
Vane |
| 1.2 |
0.6 |
150
200 |
W¡ÁH |
W¡ÁH |
W+70
H+70 |
|
|
| |
|
Material |
Zinc-plated board or iron plate |
Specialty |
The blade opens and opens the way for the moving in succession type in accordance with systematic pressure and speed |
|
| |
| ------------------------------------------------------------------------------------------------------------------------------------- |
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 |
KDR-T Round non-return valve |
|
| Thickness |
Neck
size |
wind- pipe
size |
Long |
| Frame |
Vane |
| 0.6 |
0.6 |
150
200
250
300
350
400 |
6"
8"
10"
12"
14"
16" |
210
210
210
250
250
290 |
|
|
| |
|
Material |
Zinc-plated board |
Specialty |
The simple and easy type goes against and stops the air door , use the backset current of air current , the other standard embroidered border of frame edge , for a set of entering type embroidered border preventing. Suitable for flexible hose , spiral tube and general metal to manage round |
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Prodcut