Double-direction pressure butterfly valve, double-direction pressure flange butterfly valve
Valve Type: Double-Directional Pressure Butterfly Valve
Valve model: DS373H, DS343H
Dimensions: DNm50-1400m
Fɛɛrɛ de install: double clamp, flange
Tɛɛr: 1.0-6.4MPa
Kä ye looi: WCB, CS, 304, 316, etc.
Product name: Pu Butterfly
Double-direction pressure butterfly valve, double-direction pressure flange butterfly valve adopts the "inclined elliptical butterfly plate radial dynamic balance sealing system" to reliably achieve butterfly valve sealing zero leakage, is truly a high-tech new product with international leading level. Ka tɔ̈u yen, a ye nafa wɛ̈ɛ̈r looi, a ye nafa wɛ̈ɛ̈r looi, a ye nafa wɛ̈ɛ̈r looi, a ye nafa wɛ̈ɛ̈r looi, a ye nafa wɛ̈ɛ̈r looi
Two-way pressure butterfly valve, two-way pressure flange butterfly valve structure characteristics
The butterfly valve in the butterfly board opening and closing process, realized the butterfly board sealing ring and valve seat sealing surface between no friction, card extrusion, sealing surface pressure angle is greater than friction angle, using the "radial dynamic balance sealing system" design, is the butterfly board opening resistance very low. Ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ Fully metal hard seal butterfly valve because the sealing surface adopts a total metal seal, after a high precision mechanical processing journey oval section sealing ring, it forms a sealing vice with valve seat metal sealing surface. The valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve valve Kɔnɔ, ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ
Double-directional pressure butterfly valve, double-directional pressure flange butterfly valve
Valve kënë ee kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r A be tɔ̈u në petrol, chemical, metallurgy, mines, electricity, energy, transport, farmland, hydropower, construction. A ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ
Double-direction pressure butterfly valve, double-direction pressure flange butterfly valve Image:

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Design Standards
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GB/T12238-1989; JB/T8527-1997
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Size flange connection
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GB/T9113.1-2000; GB/T9113.2-2000 GB/T9115.1-2000; GB/T9115.2-2000
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Struktur longth
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GB/T12221-1989
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Testen de stress
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GB/T13927-1992; JB/T9092-1999
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Diyameter
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DN (mm)
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50~1200
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Pressure nominal
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PN (MPa)
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0.6
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1.0
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1.6
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2.5
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4.0
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Testing Pressure (Testing Pressure)
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Testing kɛnɛŋ
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0.9
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1.5
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2.4
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3.75
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6.0
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Test sealing
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0.66
|
1.1
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1.76
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2.75
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4.4
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|
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Gas sealing test
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0.6
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0.6
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0.6
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0.6
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0.6
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Media ye luɔɔi
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Air, water, steam, gas, oils and acids, alkalis, salt with weak corrosive media, etc. ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ, ye kɔnɔ
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|||||
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Driver Mode
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Kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl
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|||||
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Temperature ye luɔɔi
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Carbon steel: -29 ℃ ~ 425 ℃ Stainless steel -40 ℃ ~ 600 ℃
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Nyuɔ̈ɔ̈r kɛl
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Materiɛl
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Valve
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Iron, stainless steel, chrome molybdenum steel, alloy steel
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Butterfly Board
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Steel, alloy steel, stainless steel, chrome molybdenum steel
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Sealing ring
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Stainless steel ku asbestos ye kɔnɔ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ
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Valve bar
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2Cr13, 1Cr13 stainless steel, chrome molybdenum steel
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Bearing
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Austenitic stainless steel, 304 nitride
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Packing
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Grafik Flexible
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Dimensions of Main Connection
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Diyameter
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Struktur longth
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Dimensions
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Dimension of connection (standard value) (Dimension of connection) (Dimension of connection) (standard value) (Dimension of connection) (standard value)
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|||||||||||||
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L
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H
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D343H
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PN0.6MPa
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PN1.0MPa
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PN1.6MPa
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|||||||||||
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milimetɛr
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Inch
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Frans
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Kɔmpi
|
H1
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A1
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B1
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D
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D1
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Z-d
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D
|
D1
|
Z-d
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D
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D1
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Z-d
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|
|
50
|
2
|
108
|
43
|
112
|
350
|
180
|
200
|
140
|
110
|
4-14
|
165
|
125
|
4-18
|
165
|
125
|
4-18
|
|
65
|
21/2
|
112
|
46
|
115
|
370
|
180
|
200
|
160
|
130
|
4-14
|
185
|
145
|
4-18
|
185
|
145
|
4-18
|
|
80
|
3
|
114
|
64
|
120
|
380
|
180
|
200
|
190
|
150
|
4-18
|
200
|
160
|
8-18
|
200
|
160
|
8-18
|
|
100
|
4
|
127
|
64
|
138
|
420
|
180
|
200
|
210
|
170
|
4-18
|
220
|
180
|
8-18
|
220
|
180
|
8-18
|
|
125
|
5
|
140
|
70
|
164
|
460
|
180
|
200
|
240
|
200
|
8-18
|
250
|
210
|
8-18
|
250
|
210
|
8-18
|
|
150
|
6
|
140
|
76
|
175
|
555
|
270
|
280
|
265
|
225
|
8-18
|
285
|
240
|
8-22
|
285
|
240
|
8-22
|
|
200
|
8
|
152
|
89
|
208
|
605
|
270
|
280
|
320
|
280
|
8-18
|
340
|
295
|
8-22
|
340
|
295
|
12-22
|
|
250
|
10
|
165
|
114
|
243
|
680
|
270
|
280
|
375
|
335
|
12-18
|
395
|
350
|
12-22
|
405
|
355
|
12-26
|
|
300
|
12
|
178
|
114
|
283
|
800
|
380
|
420
|
400
|
395
|
12-22
|
445
|
400
|
12-22
|
460
|
410
|
12-26
|
|
350
|
14
|
190
|
127
|
310
|
835
|
380
|
420
|
490
|
445
|
12-22
|
505
|
460
|
16-22
|
520
|
470
|
16-26
|
|
400
|
16
|
216
|
140
|
340
|
915
|
450
|
470
|
540
|
495
|
16-22
|
565
|
515
|
16-26
|
580
|
525
|
16-30
|
|
450
|
18
|
222
|
152
|
380
|
960
|
480
|
490
|
595
|
550
|
16-22
|
615
|
565
|
20-26
|
640
|
585
|
20-30
|
|
500
|
20
|
229
|
152
|
410
|
1020,
|
480
|
490
|
645
|
600
|
20-22
|
670
|
620
|
20-26
|
715
|
650
|
20-33
|
|
600
|
24
|
267
|
154
|
470
|
1225
|
480
|
490
|
755
|
705
|
20-26
|
780
|
725
|
20-30
|
840
|
770
|
20-36
|
|
700
|
28
|
292
|
165
|
550
|
1355
|
640
|
660
|
860
|
810
|
24-26
|
895
|
840
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24-30
|
910
|
840
|
24-36
|
|
800
|
32
|
318
|
190
|
640
|
1470
|
640
|
660
|
975
|
920
|
24-30
|
1015
|
950
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24-33
|
1025
|
950
|
24-39
|
|
900
|
36
|
330
|
203
|
710
|
1545
|
750
|
860
|
1075
|
1020
|
24-30
|
1115
|
1050
|
28-33
|
1125
|
1050
|
28-39
|
|
1000
|
40
|
410
|
216
|
770
|
1795
|
850
|
900
|
1175
|
1120
|
28-30
|
1230
|
1160
|
28-36
|
1255
|
1170
|
28-42
|
|
1200
|
48
|
470
|
254
|
890
|
1965
|
850
|
900
|
1405
|
1340
|
32-33
|
1455
|
1380
|
32-39
|
1485
|
1390
|
32-48
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Double-direction pressure butterfly valve, double-direction pressure flange butterfly valve Technical drawing:

Post-sale order:
1: Consulting order products needs to provide product categories, models, specifications, material types, pressure levels, technical requirements, and can also provide old drawings of products to customer service staff, so as to get accurate quotes and delivery cycles. 1: Consulting order products needs to provide product categories, models, specifications, material types, pressure levels, technical requirements, and can also provide old drawings of products to customer service staff, so as to get accurate quotes and delivery cycles.
2: Pu Butterfly Company sells products all implement product quality three packs, quality warranty period package return, package change, warranty,
3: Kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi
