Feature：
1. Soft sealed butterlfy valve is applicable to the drain and air pipelnes in the field of foodstuff,pharmacy chemical industry,petroleum,poweer,txtile,paper making with temperatuer＜120℃,PN≤1.6Mpa,as to control flow and stop the medium.Main features detail as below:
2.Novelty and reasonable design,unique structuer,light weight,prompt open/closure.
3.Small torque,convenient operation,flexible and labor saving.
4.lt is available to install at all direction with convenient maintenance.
5.With changeable seal parts,the sealing performance gains zero leakage at bi-directional sealing.
6.Sealing materials have the advantages of anti-aging,corrosion resistant,long duration,etc.
Standard:
Design standard ：GB／T12238-1989
Face to face(end to end): Can be API 609 Table 1 Or GB standard
Flanged connection: ANSI B16.5 or GB Standard
Pressure test： GB／T13927-1992；JB／T9092-1999
Structure：
Size：
N1.0/PN1.6MPa
|
Size
|
Specification (mm)
|
weight
(kg)
|
|
mm
|
inch
|
A
|
B
|
C
|
D
|
L
|
H
|
D1
|
N-M
|
K
|
E
|
N1- Φ 1
|
Φ 2
|
G
|
|
50
|
2
|
161
|
80
|
42
|
52.9
|
32
|
88.38
|
120
|
4-M16
|
77
|
57.15
|
4-6.7
|
12.6
|
118
|
3.8
|
|
65
|
2.5
|
175
|
89
|
44.7
|
64.5
|
32
|
102.54
|
136.2
|
4-M16
|
77
|
57.15
|
4-6.7
|
12.6
|
137
|
4.2
|
|
80
|
3
|
181
|
95
|
45.2
|
78.8
|
32
|
61.23
|
160
|
8-M16
|
77
|
57.15
|
4-6.7
|
12.6
|
178
|
4.7
|
|
100
|
4
|
200
|
114
|
52.1
|
104
|
32
|
68.88
|
185
|
8-M16
|
92
|
69.85
|
4-10.3
|
15.77
|
206
|
9.0
|
|
125
|
5
|
213
|
127
|
54.4
|
123.3
|
32
|
80.36
|
215
|
8-M16
|
92
|
69.85
|
4-10.3
|
18.92
|
238
|
10.9
|
|
150
|
6
|
226
|
139
|
55.8
|
155.6
|
32
|
91.84
|
238
|
8-M20
|
92
|
69.85
|
4-10.3
|
18.92
|
266
|
14.2
|
|
200
|
8
|
260
|
175
|
60.6
|
202.5
|
45
|
92.40
|
295
|
12-M20
12-M24
|
115
|
88.9
|
4-14.3
|
22.1
|
329
|
18.2
|
|
250
|
10
|
292
|
203
|
65.6
|
250.5
|
45
|
105.34
|
357
|
12-M20
12-M24
|
115
|
88.9
|
4-14.3
|
28.45
|
393
|
26.8
|
|
300
|
12
|
337
|
242
|
76.9
|
301.6
|
45
|
91.11
|
407
|
12-M20
12-M24
|
140
|
107.95
|
4-14.3
|
31.6
|
462
|
40
|
|
350
|
14
|
368
|
267
|
76.5
|
333.7
|
45
|
112.89
76.35
|
467
|
12-M20
12-M24
|
140
|
107.95
|
4-14.3
|
31.6
|
515
|
56
|
|
400
|
16
|
400
|
309
|
86.5
|
390.1
|
51.2
72
|
100.47
102.42
|
515 525
|
16-M24
16-M27
|
197
|
158.75
|
4-20.6
|
33.15
|
579
|
96
|
|
450
|
18
|
422
|
328
|
105.6
|
441.2
|
51.2
72
|
88.39
91.51
|
565 585
|
16-M24
16-M27
|
197
|
158.75
|
4-20.6
|
38
|
627
|
122
|
|
500
|
20
|
480
|
361
|
131.8
|
491.5
|
64.2
82
|
96.99
101.68
|
620 650
|
16-M24
16-M30
|
197
|
158.75
|
4-20.6
|
41.15
|
696
|
202
|
|
600
|
24
|
562
|
459
|
152
|
592.5
|
70.2
82
|
113.42
120.46
|
725 770
|
16-M27
16-M33
|
276
|
215.9
|
4-22.2
|
50.65
|
821
|
270
|
Handle operation
|
Suitable size (mm)
|
Sepecification (am)
|
weight
(kg)
|
|
A
|
B
|
R
|
|
50-100
|
266.7
|
32
|
51
|
0.5
|
|
125-150
|
345
|
32
|
51
|
0.8
|
|
200-300
|
353
|
45
|
76.5
|
1.3
|
Weor gear operation
|
model
|
Suitable sise(DN)
|
specification (mm)
|
weight (kg)
|
|
A
|
B
|
C
|
E
|
F
|
G
|
|
3D-15
|
50-150
|
64
|
48
|
31
|
59
|
121
|
73
|
6
|
|
3D-50
|
200-250
|
80
|
70
|
39
|
78
|
163
|
89
|
8.5
|
|
3D-120
|
300-350
|
98
|
95
|
44
|
98
|
193
|
98
|
18
|
Worm gear with secondary driving actuator
|
model
|
Suitable size
|
specifiation (mm)
|
weight
(kg)
|
|
A
|
B
|
C
|
D
|
E
|
Φ
|
H
|
K
|
|
3D-30/250
|
400-450
|
57
|
178
|
121
|
220
|
174
|
300
|
125
|
112
|
30
|
|
3D-30/400
|
500-600
|
57
|
221
|
142
|
274
|
174
|
300
|
145
|
112
|
72
|
|
3D-60/800
|
700-800
|
67
|
244
|
183
|
351
|
165
|
400
|
157
|
143
|
133
|