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Tel:+86-23-67956606
FAX:+86-23-67956622
Email:manager@cqhisea.com
Working Time: 9:00--17:00
Working Day: Monday to Friday Website: www.cqhisea.com
Flat Type Gooseneck Ventilation
Flat Type Gooseneck Ventilation
1. Application
Flat Type Gooseneck Ventilation has the characteristics of reasonable structure, convenient opening and closing, beautiful appearance, complete specifications, good ventilation effect, and reliable weather-proof.
2. Material
- airduct: Q235-A
- Cover & hinge & press plate & bracket: Q235-A
- check plate: H62
- Rodent-resistant net: 1Cr18Ni9Ti
- padding: Neoprene
3. Installation Precautions
- The joint of the gooseneck ventilator must be tight;Flange gaskets should be made of non-dusting and non-aging elastic materials, and no coating on the surface of the mat is strictly prohibited; Flange gaskets should be reduced as far as possible, using stairs or grooves.
- 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