 |
|
| |
 |
FD-T Fireproofing valve |
|
| Thickness |
.depth |
Neck |
Wind-pipe
size |
Out frame
size |
| Frame |
Vane |
| 1.5 |
1.5 |
150
200 |
W¡ÁH |
W¡ÁH |
W+70
H+70 |
|
| |
|
|
| |
|
Material |
Zinc-plated board or iron plate |
Specialty |
Possess the prescroption of firing prevention in 1.5 hours fire-resistantly , the bearing is the copper axle sleeve, fire prevention slice is able to bear the thermometric scale accurately (70 degrees Centigrade), the authentication through firing prevention |
|
| |
| ------------------------------------------------------------------------------------------------------------------------------------ |
| |
 |
FVD-T Manual fireproofing valve |
|
| Thickness |
.depth |
Nake |
Wind-pipe
size |
Out frame
size |
| Frame |
Vane |
| 1.5 |
1.5 |
150
200 |
W¡ÁH |
W¡ÁH |
W+70
H+70 |
|
|
| |
|
Material |
Zinc-plated board or iron plate |
Specialty |
Possess the prescroption of firing prevention in 1.5 hours fire-resistantly , the bearing is the copper axle sleeve, fire prevention slice is able to bear the thermometric scale accurately (70 degrees Centigrade), the authentication through firing prevention |
|
| |
| ------------------------------------------------------------------------------------------------------------------------------------ |
| |
 |
FDR-L Fireproofing valve |
|
| Thickness |
Neck size |
wind pipe
size |
Long |
| Frame |
Vane |
| 1.2 |
1.2 |
150
200
250 |
6"
8"
10" |
200
200
200 |
| 1.5 |
300
350
400 |
12"
14"
16" |
250
300
290 |
|
|
| |
|
Material |
Zinc-plated board |
Specialty |
Possess the prescroption of firing prevention in 1.5 hours fire-resistantly , the bearing is the copper axle sleeve, fire prevention slice is able to bear the thermometric scale accurately (70 degrees Centigrade), the authentication through firing prevention |
|
| |
Prodcut