Product use: D41X,D341X,D641X,D941X central line flange butterfly valves are used to regulate flow and cut off medium in water supply and drainage and gas pipelines of food,pharmaceutical, chemical,petroleum,electric power,light textile,papermaking,etc.with nominal pressure ≤ 1.6Mpa.
Item NO.:
XUVAL77-24Lead Time:
45DaysProduct Orgin:
CHINABrand:
XUVALShipping Port:
ShanghaiPayment:
100%TTColor:
blueMOQ:
10
D641X central line flange pneumatic butterfly valve
Product use:
D41X,D341X,D641X,D941X central line flange butterfly valves are used to regulate flow and cut off medium in water supply and drainage and gas pipelines of food,pharmaceutical, chemical,petroleum,electric power,light textile,papermaking,etc.with nominal pressure ≤ 1.6Mpa.
Structure diagram:
Valve model:
The models of central line flange pneumatic butterfly valves are:D641X-10,D641F-10,D641X-16,D641F-16,etc.
Product features:
1. The design is novel, reasonable, unique in structure, light in weight, convenient in operation and quick in opening and closing.
2. The elastic seal is produced by torque.
3. The sealing part can be adjusted and replaced, and the sealing performance is reliable.
4. The drive mode is turbine drive, electric drive and pneumatic drive.
Executive standard:
Design Code: GB / T 12238
Structure length: GB / T 12221
Flange connection: GB / T 9113
Test and inspection: GB / T 13927
Performance parameter:
D341X-10
D641X-10
D941X-10
Model of butterfly valve with central line flange
D341X-16
D341F-10
D341F-16
D641X-16
D641F-10
D641F-16
D941X-16
D941F-10
D941F-16
Working pressure(MPa)
1.0~1.6 (PN10-PN16)
Applicable temperature(℃)
≤180℃
Applicable medium
Air,water,steam,gas,oil,etc
Material
Valve body
Cast iron ductile iron carbon steel stainless steel aluminum alloy
Disc
Cast iron ductile iron carbon steel stainless steel aluminum alloy
Stem
2Cr13 F304 F316
Sealing surface
Rubber NBR EPDM PTFE
Filler
Flexible graphite PTFE
Main connection external dimension:
Nominal diameter
Length
Dimensions
Connection size
Weight
kg
0.6MPa
1.0MPa
1.6MPa
MM
L
H
H0
A
B
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
165
125
99
4-18
165
125
99
4-18
14
65
112
92.5
358
180
65
160
130
108
4-14
185
145
118
4-18
185
145
118
4-18
16
80
114
100
413
245
72
190
150
124
4-18
200
160
132
8-18
200
160
132
8-18
17
100
127
110
428
240
72
210
170
144
4-18
220
180
156
8-18
220
180
156
8-18
21
125
140
125
444
240
72
240
200
174
8-18
250
210
184
8-18
250
210
184
8-18
27
150
140
142.5
553
350
93
265
225
199
8-18
285
240
211
8-22
285
240
211
8-22
29
200
152
170
678
350
93
320
280
254
8-18
340
295
266
8-22
340
295
266
12-22
50
250
250
197.5
742
550
350
375
335
309
12-18
395
350
319
12-22
405
355
319
12-26
69
300
270
222.5
803
600
350
440
395
363
12-22
445
400
370
12-22
460
410
370
12-26
91
350
290
252.5
866
600
350
490
445
413
12-22
505
460
429
16-22
520
470
429
16-26
110
400
310
282.5
940
600
350
540
495
463
16-22
565
515
480
16-26
580
525
480
16-30
138
450
330
307.5
995
750
380
595
550
518
16-22
615
565
530
20-26
640
585
548
20-30
175
500
350
335
1058
750
380
645
600
568
20-22
670
620
582
20-26
715
650
609
20-33
210
600
390
390
1163
750
380
755
705
667
20-26
780
725
682
20-30
840
770
720
20-36
275
700
430
447.5
1283
750
380
860
810
772
24-26
895
840
794
24-30
910
840
794
24-36
530
800
470
507.5
1398
750
380
975
920
878
24-30
1015
950
901
24-33
1025
950
901
24-39
590
900
510
557.5
1498
1250
380
1075
1020
978
24-30
1115
1050
1001
28-33
1125
1050
1001
28-39
1400
1000
550
615
1608
1500
580
1175
1120
1078
28-30
1230
1160
1112
28-36
1255
1170
1112
28-42
1650
1200
630
727.5
1876
1500
580
1405
1340
1295
32-33
1455
1380
1328
32-39
1485
1390
1328
32-48
2140
Packing & Delivery :
Packing Details:all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details:Generally it is 5-10 days if the goods are in stock. or15-30 days if the goods are OEM or not
enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45days.
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