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Product Name:JIS Wafer Butterfly valve
Specification
Structre type: Wafer type three eccenticity
Design standard: API609-83
flange connection dimension:JIS B2212/2213 /2214
Structure length:JIS B2002-1987
Pressure test:JIS B2003-1987
Size :  2"-48"
 
Application
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.
 
Materials
Body
WCB, 304, 316, 316SS, CF8M
Disc
WCB, 304, 316, 316SS, CF8M
Stem
416, 316, 2Cr13, 1Cr18Ni9Ti
Seal ring
316, Fluorine plastic
Packing
Flesxible graphite, fluorine plastic
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Dimensions
DN
L
H
H2
JIS10
JIS20K
D1
n-d1
D1
n-d1
50
43
112
350
120
4-19
120
8-19
65
46
115
370
140
4-19
140
8-19
80
49
120
380
150
8-19
160
8-23
100
56
138
420
175
8-19
185
8-23
125
64
164
460
210
8-23
225
8-25
150
70
175
555
240
8-23
260
12-25
200
70
208
605
290
12-23
305
12-25
250
76
243
680
355
12-25
380
12-27
300
83
283
800
400
16-25
430
16-27
350
92
310
835
445
16-25
480
16-33
400
102
340
915
510
16-27
540
16-33
450
114
380
960
565
20-27
605
20-33
500
127
410
1020
620
20-27
660
20-33
600
154
470
1225
730
24-33
770
24-39
750
165
550
1355
840
24-33
900
24-48
800
190
640
1470
950
28-33
1030
24-56
900
203
710
1545
1050
28-33
1140
28-56
1000
216
770
1795
1160
28-39
/
/
1200
254
890
1965
1380
32-39
/
/
 ♦ The Related Products for JIS Wafer Butterfly valve: >>More...  
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·Wafer Type Butterfly Valve
·Lug Type Butterfly Valve
·DIN3202-K3 Flanged Double-eccentric Butterfly Valve
 

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