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Cast Iron ANSI Double Flanged Type Butterfly Valve
1. ASME double flanged type cast iron butterfly valves(G.A Drawing)
2. Material specification
Body: ASTM A126 Grey Iron, ASTM A536 Ductile Iron
Disc: SS304, SS316, Monel, Aluminum Bronze, Ductile Iron.
Stem: SS304, SS316, SS410, SS416, SS420, Aluminum-Bronze, Monel.
Seat: Buna-N, EPDM, PTFE, Neoprene, Viton.
O-Ring: Buna-N(Viton as optional).
Bushing: PTFE, RPTFE
3. Dimensions for ASME double flanged type cast iron butterfly valves(150LB)
|
SIZE
|
A
|
B
|
C
|
D
|
E
|
N-F
|
G
|
H
|
J
|
I- K
|
L
|
|
|
DN
|
INCH
|
150 LB
|
150 LB
|
150 LB
|
||||||||
|
350
|
14"
|
270
|
360
|
45
|
31.8
|
476.3
|
12-29
|
533
|
125
|
102
|
4-11.5
|
190
|
|
400
|
16"
|
305
|
390
|
51
|
33.3
|
539.8
|
16-29
|
597
|
210
|
165
|
4-22
|
216
|
|
450
|
18"
|
332
|
420
|
51
|
38.1
|
577.9
|
16-32
|
635
|
210
|
165
|
4-22
|
222
|
|
500
|
20"
|
362
|
470
|
64
|
41.3
|
635
|
20-32
|
699
|
210
|
165
|
4-22
|
229
|
|
600
|
24"
|
415
|
540
|
70
|
50.8
|
749.3
|
20-35
|
813
|
210
|
165
|
4-22
|
267
|
|
700
|
28"
|
515
|
565
|
72
|
55
|
863.6
|
28-35
|
927
|
300
|
254
|
8-18
|
292
|
|
750
|
30"
|
545
|
612
|
72
|
55
|
914.4
|
28-35
|
984
|
300
|
254
|
8-18
|
318
|
|
800
|
32"
|
565
|
640
|
72
|
55
|
977.9
|
28-41
|
1060
|
300
|
254
|
8-18
|
318
|
|
900
|
36"
|
605
|
680
|
77
|
75
|
1085.9
|
32-41
|
1168
|
300
|
254
|
8-18
|
330
|
|
1000
|
40"
|
685
|
760
|
85
|
85
|
1200.2
|
36-41
|
1289
|
300
|
254
|
8-18
|
410
|
|
1050
|
42"
|
730
|
820
|
85
|
85
|
1257.3
|
36-41
|
1346
|
300
|
254
|
8-18
|
410
|
|
1100
|
44"
|
730
|
820
|
85
|
85
|
1314.5
|
40-41
|
1403
|
300
|
254
|
8-18
|
450
|
|
1200
|
48"
|
790
|
880
|
150
|
92
|
1422.4
|
44-41
|
1511
|
350
|
298
|
8-22
|
470
|
*All dimensions are in mm unless otherwise specified.
*As explained in DIN double flanged type butterfly valves, the flanged style is mainly used with 14" and larger sizes.
Sizes from 2" to 12" are also available upon request.
*The flange bolting drilling dimensions are in accordance with ASME / ANSI B16.5 Class 150.
Views: Author：hbmetals Date:15/02/24