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E-mail
qq@591pv.com
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Phone
15967796919
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Address
No. 19, Zhongxin Road, Hetian Village, Dongou Street, Yongjia Oubei, Wenzhou, Zhejiang Province
Qinquan Pump Valve Co., Ltd
qq@591pv.com
15967796919
No. 19, Zhongxin Road, Hetian Village, Dongou Street, Yongjia Oubei, Wenzhou, Zhejiang Province

The D341F fluorine lined butterfly valve adopts a PTFE lined butterfly plate with a spherical sealing surface, and is equipped with a silicone rubber gasket at the base of the valve seat to regulate the sealing performance of the valve; The valve is easy to operate, has tight sealing performance, and has a long service life; Can be used to quickly cut off or adjust flow. Suitable for occasions that require reliable sealing and good adjustment characteristics. Widely applicable for the transportation of liquids and gases (including vapors) in various types of industrial pipelines, especially in applications with highly corrosive media such as sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine gas, strong alkali, aqua regia, etc.
Main components and materials of D341F fluorine lined butterfly valve
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Part name
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material
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Upper and lower valve bodies
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Cast iron, cast steel, stainless steel, lining F
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|
valve seat
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cast steel
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Butterfly board with rod
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F4、F46
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filler
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F4、F46
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|
pad
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Silicone camphor glue
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Worm gear handle
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QT400-15 ductile iron
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|
technical specifications
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|
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Design standards
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GB/T 12238
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|
Structure length
|
GB/T 12221
|
|
Flange standard
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JB/T79.1-1994
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|
GB/T9113.1-2000
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|
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Inspection test
|
GB/TT 13927-92
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|
Drive mode
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Worm gear, manual, electric, pneumatic
|
|
Nominal diameter DN
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External dimensions
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Connection size
|
|||||||
|
L
|
H1
|
H2
|
1.0MPa
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1.6MPa
|
|||||
|
D
|
D1
|
Z-φd
|
D
|
D1
|
Z-φd
|
||||
|
50
|
108
|
143
|
85
|
160
|
125
|
4-φ18
|
160
|
125
|
4-φ18
|
|
65
|
112
|
157
|
93
|
180
|
145
|
4-φ18
|
180
|
145
|
4-φ18
|
|
80
|
114
|
178
|
100
|
195
|
160
|
4-φ18
|
195
|
160
|
8-φ18
|
|
100
|
127
|
185
|
110
|
215
|
180
|
8-φ18
|
215
|
180
|
8-φ18
|
|
125
|
140
|
206
|
120
|
245
|
210
|
8-φ18
|
245
|
210
|
8-φ18
|
|
150
|
140
|
225
|
160
|
280
|
240
|
8-φ23
|
280
|
240
|
8-φ23
|
|
200
|
152
|
275
|
245
|
335
|
295
|
8-φ23
|
335
|
295
|
12-φ23
|
|
250
|
165
|
326
|
260
|
390
|
350
|
12-φ23
|
405
|
355
|
12-φ26
|
|
300
|
178
|
333
|
300
|
440
|
400
|
12-φ23
|
460
|
410
|
12-φ26
|
|
350
|
190
|
393
|
320
|
500
|
460
|
18-φ23
|
520
|
470
|
16-φ26
|
|
400
|
216
|
438
|
330
|
565
|
515
|
16-φ26
|
580
|
525
|
16-φ30
|
|
450
|
222
|
488
|
380
|
615
|
565
|
20-φ26
|
640
|
585
|
20-φ30
|
|
500
|
229
|
540
|
390
|
670
|
620
|
20-φ26
|
715
|
650
|
20-φ33
|
|
600
|
267
|
615
|
450
|
780
|
725
|
20-φ30
|
840
|
770
|
20-φ38
|
|
700
|
292
|
660
|
480
|
895
|
840
|
24-φ3O
|
910
|
840
|
24-φ36
|
|
800
|
318
|
720
|
580
|
1010
|
950
|
24-φ34
|
1020
|
950
|
24-φ39
|
|
900
|
330
|
755
|
625
|
1110
|
1050
|
28-φ34
|
1120
|
1050
|
28-φ39
|
|
1000
|
410
|
900
|
660
|
1220
|
1160
|
28-φ34
|
1255
|
1170
|
28-φ42
|
|
1200
|
470
|
1070
|
780
|
1450
|
1380
|
32-φ41
|
1485
|
1390
|
32-φ48
|