Rectangle Type Gooseneck Ventilation
Rectangle Type Gooseneck Ventilation
1. Application
Rectangle Type Gooseneck Ventilation used in tank or oil on the ark, it is equipped with filter, with reasonable structure, convenient opening and closing, beautiful appearance, complete specifications, ventilated effect is good, rain or reliable sealing etc.
2. Material
- airduct: Q235-A
- Cover & hinge & press plate & bracket: Q235-A
- check plate: H62
- Rodent-resistant net: 1Cr18Ni9Ti
- padding: Neoprene
3. Installation Precautions
- Before the installation of the gooseneck ventilator, the construction site should be thoroughly cleaned, and the operation of the dust should be done, and the effective dustproof measures should be established.
- The crossing of the wall of the gooseneck ventilator and the ceiling of the clean room and the partition wall should be tight, and the sealing filler or sealant can be set, and no leakage can occur.
4. Specification
DN
airduct
Cover
padding
press plate
D
t
D1
t1
D1
D2
D2
D3
D4
100
108
4
118
6
118
48
48
78
63
114
6
124
8
124
54
54
84
69
8
150
159
4.5
170
6
170
100
100
130
115
168
6
178
8
178
108
108
138
123
8
200
203
6
213
6
213
143
143
173
158
219
6
229
8
229
159
159
189
174
8
250
245
6.5
255
6
255
185
185
215
200
273
6.5
283
8
283
213
213
243
228
8
300
299
7.5
309
6
309
239
239
269
254
325
7.5
335
8
335
265
265
295
280
9