Cast Iron JIS Air Vent Head Disc Type 1.Application Its function is to continuously filter the solid impurities in the system at work, maintain the cleanliness of the system medium, reduce the failure rate of the system components, and extend the service life of the system media and equipment.
(2). Manufactured according to JIS F7400 standards. The valve material can be chosen by customers.
4. Size Table(S type)
|
DN |
d |
L |
D |
C |
NO. |
h |
t |
H |
|
25 |
25 |
170 |
95 |
75 |
4 |
12 |
14 |
191 |
|
32 |
32 |
190 |
115 |
90 |
4 |
15 |
16 |
218 |
|
40 |
40 |
190 |
120 |
95 |
4 |
15 |
16 |
218 |
|
50 |
50 |
200 |
130 |
105 |
4 |
15 |
16 |
239 |
|
65 |
65 |
250 |
155 |
130 |
4 |
15 |
18 |
306 |
|
80 |
80 |
280 |
180 |
145 |
4 |
19 |
18 |
341 |
|
100 |
100 |
320 |
200 |
165 |
8 |
19 |
20 |
401 |
