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WENZHOU YONGIDE VALVE CO.,Ltd.
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D41X manual flange type soft sealing butterfly valve
D41X / J manual flange soft sealing butterfly valve for temperature 120 , nominal pressure 1.6MPa food, pharmaceutical, chemical, petroleum, electricity, textile, paper and other water supply and drainage, gas pipes for regulating traffic and closure of the role of the media. The main features of novel design, unique structure, light weight, open and close rapidly. The operating torque is small, easy to operate, effort and dexterity. Can be installed in any position and easy maintenance. Seals can be replaced, sealing performance and reliable way to achieve zero leakage seal. Sealing material resistance, aging resistance, corrosion resistance, long life characteristics.
Design standards: GB/T2238-1989
Flange connecting dimensions: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Length of the structure: GB/T12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999
The main technical parameters
公称通径
DN(mm)
50~150
公称压力
PN(MPa)
0.6
1.0
1.6
试验压力
强度试验
0.9
1.5
2.4
密封试验
0.66
1.1
1.76
气密封试验
0.6
0.6
0.6
适用介质
空气、水、污水、蒸气、煤气、油品等。
驱动形式
手动、蜗杆蜗轮传动、气传动、电传动。
主要零件的材质
零件名称
材料
阀体
各种橡胶、聚四氟
蝶板
灰铸铁、球墨铸钢、铸钢、不锈钢及特殊材料
密封圈
球墨铸钢、铸钢、合金钢、不锈钢
阀杆
2Cr13、不锈钢
填料
O型圈、柔性石墨O
蝶阀密封材料选用和适用温度
材料品种
氯丁橡胶
丁晴橡胶
乙丙橡胶
聚四氟乙烯
硅橡胶
氟橡胶
代号
X或or J
XA或or JA
XB或or JB
XC、JC或or F
XD或or JD
XE或or JE
耐最高温度
82℃
93℃
150℃
232℃
250℃
204℃
耐最低温度
-40℃
-40℃
-40℃
-268℃
-70℃
-23℃
适用工作温度
≤65℃
≤80℃
≤120℃
≤200℃
≤200℃
≤180℃
D41X/J手动法兰式软密封蝶阀连接尺寸
公称通径
结构长度
(标准值)
外形尺寸
(参考值)
连接尺寸(标准值)
参考重量
(kg)
0.6MPa
1.0MPa
1.6MPa
毫米
英寸
L
H
H0
A
B
D
D1
D2
n-d
D
D1
D2
n-d
D
D1
D2
n-d
50
2
108
82.5
238
270
65
140
110
88
4-14
165
125
99
4-18
165
125
99
4-18
8.5
65
21/2
112
92.5
258
270
65
160
130
108
4-14
185
145
118
4-18
185
145
118
4-18
9.5
80
3
114
100
278
270
65
190
150
124
4-18
200
160
132
8-18
200
160
132
8-18
11
100
4
127
110
293
270
65
210
170
144
4-18
220
180
156
8-18
220
180
156
8-18
15
125
5
140
125
309
310
65
240
200
174
8-18
250
210
184
8-18
250
210
184
8-18
21
150
6
140
142.5
336
310
65
265
225
199
8-18
285
240
211
8-22
285
240
211
8-22
24
  点击详情...
The D341X worm gear flange Soft sealing butterfly valve
Flanged soft seal butterfly uses and characteristics of
The soft sealing butterfly valve for temperature ≤ 120 ℃, nominal pressure 1.6MPa food, pharmaceutical, chemical, petroleum, electricity, textile, paper and other water supply and drainage, gas pipes for regulating traffic and the closure media. The main features are as follows:
1, the novel design, reasonable, unique structure, light weight, open and close quickly.
2, the operating torque is small, easy to operate, saving smart.
3, can be in any location, easy maintenance.
4, the seals can be replaced, sealing performance and reliable way to achieve zero leakage seal.
5, sealing materials resistant to aging, corrosion resistance, long life characteristics.
The Flanged soft sealing butterfly valve design, manufacturing standards
Design standards: GB/T12238-1989
Flange connecting dimensions: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structure length: GB/12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999
Flange-style soft seal butterfly valves for the main technical parameters
公称通径
DNmm
50~2000
公称压力
PNMPa
0.6
1.0
1.6
试验压力PsMPa
强度试验
0.9
1.5
2.4
密封试验
0.66
1.1
1.76
气密封试验
0.6
0.6
0.6
适用介质
空气、水、污水、蒸气、煤气、油品等。
驱动形式
手动、蜗杆蜗轮传动、气传动、电传动。
法兰式软密封蝶阀主要零件的材质
零件名称
材料
阀体
各种橡胶、聚四氟
蝶板
灰铸铁、球墨铸钢、铸钢、不锈钢及特殊材料
密封圈
球墨铸钢、铸钢、合金钢、不锈钢
阀杆
2Cr13、不锈钢
填料
O型圈、柔性石墨
蝶阀密封材料选用和适用温度
材料品种
氯丁橡胶
丁睛橡胶
乙丙橡胶
聚四氟乙烯
硅橡胶
氟橡胶
代号
X
J
YBX
F
GX
FJ
耐最高温度
82℃
93℃
150℃
232℃
250℃
204℃
耐最低温度
-40℃
-40℃
-40℃
-268℃
-70℃
-23℃
结构
长度
外形尺寸参考值
连接尺寸标准值
参考
重量
0.6MPa
mm
inch
L
H
H0
A
B
D
D1
D2
n-d
50
2
108
63
306
180
200
140
110
88
4-14
13
65
21/2
112
70
321
180
200
160
130
108
4-14
14
80
3
114
83
346
180
200
190
150
124
4-18
15.5
4
127
105
387
180
200
210
170
144
4-18
19.5
125
5
140
115
411
180
200
240
200
174
8-18
25.5
150
6
140
137
447
270
280
265
225
199
8-18
28.5
200
8
152
164
572
270
280
320
280
254
8-18
48
250
10
250
206
646
270
280
375
335
309
12-18
69
300
12
270
230
738
380
420
440
395
363
12-22
91
350
14
290
248
761
380
420
490
445
413
12-22
110
400
16
310
289
877
450
470
540
495
463
16-22
140
450
18
330
320
938
480
490
595
550
518
16-22
180
500
20
350
343
993
480
490
645
600
568
20-22
215
600
24
390
413
1131
480
490
755
705
667
20-26
290
700
28
430
478
1476
640
660
860
810
772
24-26
560
800
32
470
525
1533
640
660
975
920
878
24-30
910
900
36
510
585
1655
750
860
1075
1020
978
24-30
1500
1000
40
550
640
1765
850
900
1175
1120
1078
28-30
1750
1200
48
630
755
1995
850
900
1405
1340
1292
32-33
2180
1400
56
710
910
2310
1000
925
1630
1560
1510
36-36
2400
1600
64
790
1030
2595
1000
925
1830
1760
1710
40-36
2870
1800
72
870
1140
2810
1100
980
2045
1970
1918
44-39
3380
2000
80
950
1250
3100
1100
980
2265
2180
2180
48-42
4010
  点击详情...
The D641X Pneumatic Flanged soft sealing butterfly valve
Overview of a pneumatic flange soft seal butterfly
Air soft flange seal butterfly valve uses and characteristics: soft sealing butterfly valve for temperature ≤ 120 ° C, nominal pressure ≤ 16MPa food, pharmaceutical, chemical, petroleum, electricity,; alloy, urban construction, textile, paper to drainage, gas piping for regulating traffic and the closure media
Pneumatic flange soft seal butterfly valve sealing the midline from a soft wafer type butterfly valve and piston pneumatic actuator structure, the piston cylinder has a large torque to open the characteristics of speed, another solenoid valve can be matched to achieve the perfect valve controlled. Another double eccentric flange butterfly valve structure is compact, 90 ° rotary switch is easy, reliable sealing, long life, is widely used in waterworks, power plants, steel mills, paper, chemicals, diet, and other systems in the water supply and drainage, as regulation and cut-off use.
Pneumatic Flange Type Soft Seal Butterfly Valve Features
1, the valve double eccentric structure, with more closed more tight sealing function, reliable sealing performance.
2, sealing materials made of stainless steel and butyronitrile rubber with matching, long service life.
3, the rubber seals can be located on the valve body can also be located in the butterfly board applicable to the different characteristics of the medium for users to choose.
4, the disc using a frame structure, high strength, large flow area, flow resistance is small.
5, the overall paint, can effectively prevent corrosion and replace as long as the seal seat material can be used in different media.
6, the valve is bi-directional sealing function, control of the installation from the media flows are not subject to the impact of spatial location and can be installed in any direction.
7, the valve structure is unique, flexible, labor-saving and convenient.
Three, pneumatic flange soft seal butterfly valves for the main parameters
Nominal pass through the DN (mm) 50 2000 50 1600
Nominal pharmacological PN (MPa) 0.6 1.0 1.6
Sealing test (MPa) 0.66 1.1 1.76
Strength test (MPa) 0.9 1.5 2.4
Suitable temperature of nitrile rubber: -40 ℃ ~ 90 ℃ Viton: -20 ℃ ~ 200 ℃
Suitable medium of water, air, natural gas, oil and weak corrosive fluid
Leakage rate in line with GB/T13927-92 standard
Worm gear drive mode, electric, pneumatic, hydraulic

Fourth, pneumatic flange soft seal butterfly valve of the main components of materials
Part Name Material
Body WCB, QT450-10, HT200, HT250
Disc WCB, QT450-10, HT200, HT250
Valve shaft 2Cr13
Seals nitrile oil and rubber
Packing of flexible graphite

Five pneumatic flange soft seal butterfly implementation of standards
制造标准
GB/T 122387-89
法兰标准
GB9113-2000、GB17241.6-1998
结构长度标准
GB12221-89
检验标准
GB/T 13927-92
六、气动法兰式软密封蝶阀 主要外形连接尺寸
DN
主要外形连接尺寸
法兰尺寸和螺栓孔尺寸
L
H
H0
A
B
0.6MPa
1.0MPa
1.6MPa
D
D1
D2
n-d
D
D1
D2
n-d
D
D1
D2
n-d
50
108
82.5
338
180
65
140
110
88
4-14
185
125
99
4-18
165
125
99
4-18
65
112
92.5
358
180
65
160
130
108
4-14
185
145
118
4-18
185
145
118
4-18
80
114
100
413
245
72
190
150
124
4-18
200
160
132
8-18
200
160
132
8-18
100
127
110
428
240
72
210
170
144
4-18
220
180
156
8-18
220
180
156
8-18
125
140
125
444
240
72
240
20
174
8-18
250
210
184
8-18
250
210
184
8-18
150
140
142.5
553
350
93
265
225
199
8-18
285
240
211
8-22
285
240
211
8-22
200
152
170
678
350
93
320
280
254
8-18
340
295
266
8-22
340
295
266
12-22
250
165
192.5
742
550
350
375
335
309
12-18
395
350
319
12-22
405
355
319
12-26
300
178
222.5
803
600
350
440
395
363
12-22
445
400
370
12-22
460
410
370
12-26
350
190
252.5
866
600
350
490
445
413
12-22
505
460
429
16-22
520
470
429
16-26
400
216
282.5
940
600
350
540
495
463
16-22
565
515
480
16-26
580
525
480
16-30
450
222
307.5
995
750
380
595
550
518
16-22
615
565
530
20-26
640
585
548
20-30
500
229
335
1058
750
380
645
600
568
20-22
670
620
582
20-26
715
650
609
20-33
600
267
390
1163
750
380
755
705
667
20-26
780
725
682
20-30
840
770
720
20-36
700
292
447.5
1283
750
380
860
810
772
24-26
895
840
794
24-30
910
840
794
24-36
800
318
507.5
1398
750
380
975
920
878
24-30
1015
950
901
24-33
1025
950
901
24-39
900
330
557.5
1498
1250
380
1075
1020
978
24-30
1115
1050
1001
28-33
1125
1050
1001
28-39
1000
410
615
1608
1500
580
1175
1120
1078
28-30
1230
1160
1112
28-36
1255
1170
1112
28-42
1200
470
727.5
1876
1500
580
1405
1340
1295
32-33
1455
1380
1328
32-39
1485
1390
1328
32-48
  点击详情...
 
D941X electric flange type soft sealing butterfly valve
Electric flange details of the soft seal butterfly valves:
Products from the rubber seal butterfly valves and carbon steel or stainless steel valve plate, stem form. Temperature 120 ° C for the role of regulating the flow and closure of media such as textile, paper, food, pharmaceutical, chemical, petroleum, electricity, and other water supply and drainage, gas pipeline. The main features are as follows:
1, the novel design, reasonable, unique structure, light weight, open and close quickly.
2, the operating torque is small, easy to operate, saving smart.
3, can be in any location, easy maintenance.
4, the seals can be replaced, sealing performance and reliable way to achieve zero leakage seal.
5, sealing materials resistant to aging, corrosion resistance, long life characteristics.
Standard
Design standards: GB/T2238989
Flange connecting dimensions: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structure length: GB/T12221989
Pressure Test: GB/T13927992; JB/T9092999
Features
Powerful: Intelligent adjustment type, switch mode.
(2) compact: volume equivalent to only about 35% of similar products.
(3) easy to use: single-phase power wiring is simple; using original ball protruding structure, more convenient to observe; non-fuel-free point inspection, waterproof anti-rust, installed at any angle.
(4) the protection device has a double limit, thermal protection, overload protection. The full travel time of 15 seconds, 30 seconds, 45 seconds, 60 seconds. And with manual functions.
Technical parameters
公称通径
DN(mm)
50~1200
公称压力
PN(MPa)
0.6
1.0
1.6
2.5
4.0
试验压力
强度试验
0.9
1.5
2.4
3.75
6.0
密封试验
0.66
1.1
1.76
2.75
4.4
气密封试验
0.6
0.6
0.6
0.6
0.6
适用介质
水、蒸气、油品、酸类腐蚀性等。
适用温度
碳钢 :-29℃~600℃ 不锈钢-40℃~600℃
能径(DN)
L
D
D1
Z-d
H
Ho
A
B
Do
Wt/Kgs
50
108
165
125
4-18
82.5
443
193
125
80
51
65
112
185
145
4-18
92.5
463
193
125
80
62
80
114
200
160
8-18
100
483
193
125
80
73.5
100
127
220
180
8-18
110
498
193
125
80
87
125
140
250
210
8-18
125
682
193
245
150
98
150
140
285
240
8-22
142.5
736
193
245
150
102
200
152
340
295
8-22
170
800
283
245
150
150
250
250
395
350
12-22
192.5
895
283
313
200
170
300
270
445
400
12-22
222.5
956
334
313
200
220
350
290
505
460
16-22
252.5
1029
334
313
250
350
400
310
565
515
16-26
282.5
1103
425
313
250
430
450
330
615
565
20-26
307.58
1280
425
439
300
550
500
350
670
620
20-26
335
1186
425
431
360
580
600
390
780
725
20-30
390
1321
425
556
360
850
700
430
895
840
24-30
420
1431
620
556
360
950
800
470
1015
950
24-33
477.5
1542
620
556
360
1150
900
510
1115
1050
28-33
1117.5
1800
620
706
360
1750
1000
550
1230
1160
28-36
582.5
2363
620
706
360
2100
1200
630
1455
1380
32-39
692.5
2583
620
706
360
2580
  点击详情...
Flange Mounted Worm drive plus pole butterfly valve
The butterfly valve of the extension rod for temperature 80 ~ 120 ° C for regulating traffic and the closure media such as food, pharmaceutical, chemical, petroleum, electricity, textile, paper and other water supply and drainage, gas pipeline. The main features are as follows:
1, the novel design, reasonable, unique structure, light weight, open and close quickly.
2, the operating torque is small, easy to operate, saving smart.
3, can be in any location, easy maintenance.
4, the seals can be replaced, sealing performance and reliable way to achieve zero leakage seal.
5, sealing materials resistant to aging, corrosion resistance to weak, long life characteristics.
Design standards: GB/T2238-1989
Flange connecting dimensions: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Length of the structure: GB/T12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999
The main technical parameters
公称通径
DN(mm)
50~800
公称压力
PN(MPa)
0.6
1.0
1.6
试验压力
强度试验
0.9
1.5
2.4
密封试验
0.66
1.1
1.76
气密封试验
0.6
0.6
0.6
适用介质
空气、水、污水、蒸气、煤气、油品等。
驱动形式
手动、蜗杆蜗轮传动、气传动、电传动。
零件名称
材料
阀体
球墨铸铁、铸钢、合金钢、不锈钢
蝶板
铸钢、不锈钢及特殊材料
密封圈
各种橡胶、聚四氟
阀杆
2Cr13、不锈钢
填料
O型圈、柔性石墨O
蝶阀密封材料选用和适用温度
材料品种
氯丁橡胶
丁晴橡胶
乙丙橡胶
聚四氟乙烯
硅橡胶
氟橡胶
天然橡胶
尼龙
英语简称
CR
NBR
EPDM
PTFE
SI
VITON
NR
PA
型号代号
X或J
XA或JA
XB或JB
F或XC、JC
XD或JD
XE或JE
X1
N
耐最高温度
82℃
93℃
150℃
232℃
250℃
204℃
85℃
93℃
耐最低温度
-40℃
-40℃
-40℃
-268℃
-70℃
-23℃
-20℃
-73℃
适用工作温度
0~+80℃
-20~+82℃
-40~+125℃
-30~+150℃
-70~+150℃
-23~+150℃
-20~+85℃
-30~+93℃
连接尺寸
公称通径
(DN)
L
D1
D
z-φd
H
H0
A
B
50
43
125
165
4-18
63
315
180
65
65
46
145
185
4-18
70
330
180
65
80
46
160
200
8-18
83
390
245
72
100
52
180
220
8-18
105
431
245
72
125
56
210
250
8-18
115
455
245
72
150
56
240
285
8-22
137
626
355
93
200
60
295
340
8-22
164
720
350
93
250
68
350
395
12-22
206
800
550
350
300
78
400
445
12-22
230
860
600
350
350
78
460
505
16-22
248
883
600
350
400
102
515
565
16-26
289
972
600
350
450
114
565
615
20-26
320
1043
750
380
500
127
620
670
20-26
343
1098
750
380
600
154
725
780
20-30
413
1236
750
380
700
165
840
895
24-30
478
1431
750
380
800
190
950
1015
24-33
525
1488
750
380
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