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 Chemical Systems Services, Inc 12 Field Road Attleboro, MA 02703 Ph. (508) 431-9995 Fax (508) 431-9991 |
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Butterfly Specifications Chart
Click below to purchase fittings
BLAST GATE
to
view prices or purchase
standard size PVC
Butterfly Dampers
These products are fabricated from PVC duct and/or sheets and are designed for use in ventilation systems.
Please read our frequently asked questions page to determine if these fittings are appropriate for your purposes
PVC Blast Gate Standard Size Specification Chart
|
Model No. |
Pipe Size |
Opening O.D. |
Opening I.D. |
A |
B |
C* |
|
BG-PVC-6 |
6 |
6.56 | 6.19 |
9.50 |
13.75 |
20.75 |
|
BG-PVC-7 |
7 |
7.36 | 7.00 |
10.50 |
15.00 |
23.00 |
|
BG-PVC-8 |
8 |
8.56 | 8.13 |
11.50 |
16.00 |
25.00 |
|
BG-PVC-9 |
9 |
9.36 | 8.94 |
12.50 |
17.00 |
27.00 |
|
BG-PVC-10 |
10 |
10.75 | 10.36 |
14.00 |
20.00 |
31.38 |
|
BG-PVC-12 |
12 |
12.75 | 12.31 |
16.00 |
22.00 |
35.38 |
|
BG-PVC-14 |
14 |
14 | 13.50 |
17.00 |
24.00 |
38.50 |
|
BG-PVC-16 |
16 |
16 | 15.75 |
19.00 |
27.00 |
43.50 |
|
BG-PVC-18 |
18 |
18 | 17.69 |
21.25 |
30.00 |
48.63 |
|
BG-PVC-20 |
20 |
20 | 19.63 |
23.25 |
33.00 |
53.63 |
|
BG-PVC-24 |
24 |
24 | 23.56 |
27.25 |
39.00 |
63.63 |
Standard Blast Gates Made from PVC Type I
(see our faq page)
All dimensions in
inches
Custom sizes
available
*minimum depth for
fully open position
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