Round ventilation door
Ministry of convex baffle housing block with nails, to open and close function from the time limit. Round ventilation door, respectively, by sub-diameter manual preparation of DN100-DN1400, electric all 18 kinds of specifications
Specification for Round Ventilation door:
图号
|
公称通径DN
|
D
|
D1
|
D2
|
B
|
L
|
δ
|
d
|
d1
|
螺杆孔数(n)
|
重量Kg
|
mm
|
DD4101
|
100
|
195
|
100
|
160
|
80
|
177
|
14
|
φ15
17X17
32X32
|
14
|
4
|
7.2
|
DD4102
|
150
|
250
|
150
|
215
|
238
|
8
|
12.3
|
DD4103
|
200
|
305
|
200
|
270
|
270
|
16
|
16.1
|
DD4104
|
250
|
365
|
260
|
330
|
90
|
300
|
12
|
21.1
|
DD4105
|
300
|
430
|
310
|
385
|
180
|
342
|
18
|
25.4
|
DD4106
|
350
|
480
|
360
|
435
|
367
|
51.2
|
DD4107
|
400
|
535
|
410
|
490
|
392
|
20
|
18
|
64.1
|
DD4108
|
450
|
585
|
460
|
540
|
417
|
70.8
|
DD4109
|
500
|
645
|
520
|
600
|
447
|
82.9
|
DD4110
|
600
|
745
|
620
|
700
|
497
|
16
|
99.6
|
DD4111
|
700
|
850
|
710
|
800
|
260
|
570
|
22
24
|
179
|
DD4112
|
800
|
950
|
810
|
900
|
620
|
20
|
202
|
DD4113
|
900
|
1050
|
910
|
1000
|
670
|
233
|
DD4114
|
1000
|
1150
|
1010
|
1100
|
720
|
22
|
267
|
DD4115
|
1100
|
1250
|
1110
|
1200
|
300
|
790
|
362
|
DD4116
|
1200
|
1350
|
1210
|
1300
|
840
|
408
|
DD4117
|
1300
|
1450
|
1310
|
1400
|
890
|
24
|
446
|
DD4118
|
1400
|
1550
|
1410
|
1500
|
940
|
28
|
484
|
|