Worm Gear for Butterfly Valve
Dimensions
Model
Size:mm(inch)
A
B
C
E
F
G
Ø
D
D1
Weight
(kg)
3DB-15A
50-80(2″-3″)
52
45
74
52
152.5
75
150
90
70
5.2
3DB-15B
100-150(4″-6″)
52
45
74
52
152.5
75
150
100
80
5.2
3DB-20A
200(8″)
75
62.75
101
75
250
86
300
100
80
13
3DB-208
250(10″)
75
62.75
101
75
250
86
300
125
102
13
3DB-120
300-350(12″-14″)
81
80
118
81
227
83
200
125
102
15
Model
Size:mm(inch)
A
B
C
D
E
H
L
Ø
d
d1
Weight
(kg)
3D-30/250
400-500(16″-20″)
56.5
178.5
121
115
104
125.5
66
300
175
140
56.9
3D-30/250
600(24″)
56.5
197.5
142
144
130
145.5
66
300
210
165
72.37
3D-60/800
700-800(28″-32″)
67
197.5
142
144
130
145.5
66
300
72.37
3D-120/1500
900-1000(36″-40″)
76
270
215
200
196
235
126
300
158