Double flange butterfly valves is a typical high performance butterfly valve . They designed to API
609 and ASME B16.10 specifications. The connection way available in double flanged,lugged,wafer and butt welded.They are used in the marine, water, oil, gas and process industries.
Double flange butterfly valve specifications
|
1
|
Parts name
|
Material
|
|
2
|
Valve body
|
WCB
|
|
3
|
Disc
|
WCB
|
|
4
|
Stem
|
SS420
|
|
5
|
Seat
|
SS304
|
|
6
|
Packing
|
Soft graphite
|
Double flange butterfly valve sizes
|
Connection dimension
|
|
Class 150
|
Class 300
|
|
Size
|
Length
|
D
|
D1
|
D2
|
Z-d
|
Length
|
D
|
D1
|
D2
|
Z-d
|
|
Inch
|
mm
|
|
2”
|
108
|
152
|
120.5
|
92
|
4月19日
|
108
|
165
|
127
|
92
|
8月19日
|
|
3”
|
114
|
190
|
152.5
|
1278
|
4月19日
|
114
|
210
|
168
|
127
|
8月22日
|
|
4”
|
127
|
229
|
190.5
|
157
|
8月19日
|
127
|
254
|
200
|
157
|
8月22日
|
|
5”
|
140
|
254
|
216
|
186
|
8月22日
|
140
|
279
|
235
|
186
|
8月22日
|
|
6”
|
140
|
279
|
241.5
|
216
|
8月22日
|
140
|
318
|
270
|
216
|
12月22日
|
|
8”
|
150
|
343
|
298.5
|
270
|
8月22日
|
150
|
381
|
330
|
270
|
12月26日
|
|
10”
|
160
|
406
|
362
|
324
|
12月25日
|
160
|
445
|
387
|
324
|
16-29
|
|
12”
|
178
|
483
|
432
|
381
|
12月25日
|
178
|
521
|
451
|
381
|
16-32
|
|
14”
|
190
|
533
|
476
|
413
|
12月29日
|
190
|
584
|
514
|
413
|
20-32
|
|
16”
|
216
|
597
|
540
|
470
|
16-29
|
216
|
648
|
571
|
470
|
20-35
|
|
18”
|
222
|
635
|
578
|
533
|
16-32
|
222
|
711
|
628
|
533
|
24-35
|
|
20”
|
229
|
699
|
635
|
584
|
20-32
|
229
|
775
|
688
|
584
|
24-35
|
|
24”
|
267
|
813
|
750
|
692
|
20-35
|
267
|
914
|
813
|
692
|
24-41
|
|
30”
|
292
|
887.5
|
846
|
813
|
44-22.4
|
292
|
990.5
|
921
|
845
|
36-38
|
|
32”
|
318
|
941.5
|
900
|
864
|
48-22.4
|
318
|
1054
|
978
|
902
|
32-41
|
|
36”
|
330
|
1057
|
1010
|
972
|
44-25.4
|
330
|
1172
|
1089
|
1010
|
32-45
|
|
≥36”,please inquiry.
|
Note:
1.ALL of valve part materials comply with ASTM standard.
2.Above material is our normal one.
3. client has special requirement for it,we choose material as per detailed site condition.
If you have any enquiry about quotation or cooperation, please feel free to email us at sales@guanlivalve.com
or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.