JIS Flange Butterfly valve
JIS Flange Butterfly valve Product introduction
JIS Flange Butterfly valve Specification
Structre type: double flanged three eccenticity
Design standard: API609-83
flange connection dimension:ANSI B 16.5
Structure length:ANSI B 16.10-1992
Pressure test:API 598-82
Size : 2"-48"
JIS Flange Butterfly valve Application
JIS Flange Butterfly valve is three eccentric configuration, hermetic capability reliably,which ensure disc never touch sealing seat when it start, solve the problem of hermetical seat burden unequally,prolong service life, and ensure reliable hermetic capability with advantage of high temperature resistant, wearable,antisepsis etc.
JIS Flange Butterfly valve Main connection dimensions
|
No.
|
Part Name
|
Materia(1)
|
Materia(2)
|
|
1
|
Body
|
A126B
|
GG25
|
|
2
|
Bushing
|
B62
|
B62
|
|
3
|
"O"ring
|
EPDM
|
NBR
|
|
4
|
Stem
|
SS410
|
1.4201
|
|
5
|
Disc
|
SS316
|
1.4408
|
|
6
|
Seat
|
EPDM
|
NBR
|
|
7
|
Pin
|
SS316
|
1.4408
|
JIS Flange Butterfly valve Main dimension
|
Size(DN)
|
C
|
L
|
A
|
B
|
c
|
D1
|
D
|
n-d
|
K
|
E
|
n-d1
|
|
40
|
32
|
32
|
139
|
68
|
12.6
|
110
|
|
4-18
|
65
|
50
|
4-8
|
|
50
|
42.04
|
32
|
161
|
80
|
12.6
|
125
|
52.5
|
4-18
|
65
|
50
|
4-8
|
|
65
|
44.68
|
32
|
175
|
89
|
12.6
|
145
|
63.8
|
4-18
|
65
|
50
|
4-8
|
|
80
|
45.21
|
32
|
181
|
95
|
12.6
|
160
|
78.1
|
8-18
|
65
|
50
|
4-8
|
|
100
|
52
|
32
|
200
|
114
|
15.77
|
180
|
103.8
|
8-18
|
90
|
70
|
4-10
|
|
125
|
54.36
|
32
|
213
|
127
|
18..92
|
210
|
123.1
|
8-18
|
90
|
70
|
4-10
|
|
150
|
55.7
|
32
|
226
|
139
|
18.92
|
240
|
155
|
8-22
|
90
|
70
|
4-10
|
|
200
|
60.1
|
40
|
260
|
175
|
22.1
|
295
|
202.1
|
8-22
|
125
|
102
|
4-12
|
|
250
|
65.63
|
40
|
292
|
203
|
28.45
|
350
|
250.1
|
12-22
|
125
|
102
|
4-12
|
|
300
|
76.5
|
40
|
337
|
242
|
31.6
|
400
|
301.1
|
12-22
|
125
|
102
|
4-12
|
|
350
|
76
|
45
|
368
|
267
|
31.6
|
460
|
333.3
|
16-22
|
125
|
102
|
4-12
|
|
400
|
86
|
51.2/72
|
400
|
297
|
33.15
|
515
|
389.6
|
16-26
|
175
|
140
|
4-18
|
|
450
|
105
|
51.2/72
|
422
|
318
|
38
|
565
|
440.5
|
20-26
|
175
|
140
|
4-18
|
|
500
|
127
|
64.2/82
|
480
|
348
|
41.15
|
620
|
491.6
|
20-26
|
175
|
140
|
4-18
|
|
600
|
151
|
64.2/82
|
562
|
444
|
50.65
|
725
|
592.5
|
20-30
|
210
|
165
|
4-22
|
|
700
|
162
|
66/82
|
623.9
|
505
|
63.35/55
|
840
|
695
|
24-30
|
300
|
254
|
8-18
|
|
750
|
166
|
66/82
|
646
|
520
|
63.35/55
|
900
|
744.6
|
24-33
|
300
|
254
|
8-18
|
|
800
|
187
|
66/82
|
672
|
565
|
63.35/55
|
950
|
794.7
|
24-33
|
300
|
254
|
8-18
|
|
900
|
202
|
118
|
720
|
637
|
75
|
1050
|
864.7
|
28-33
|
300
|
254
|
8-18
|
|
1000
|
215
|
142
|
800
|
700
|
85
|
1160
|
965
|
28-36
|
300
|
254
|
8-18
|
|
1200
|
276
|
160
|
940.7
|
844.1
|
105
|
1380
|
1164.5
|
32-39
|
350
|
298
|
8-22
|
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