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Product Name:Flanged Triple Eccentric Butterfly Valve
Flanged Triple Eccentric Butterfly Valve
TRIPE ECCENTRIC BUTTERFLY VALVE
Triple eccentric, Bereled wedge disc small friction and torque, self-clean
Manual, electric, pneumatic and gear operation etc.
A216 WCB, A351 CF8, A351 CF8M, A352 LCB, A351 CF3, A351 CF3M
WeIco Valve can produce the size up to 120" upon request.
 
Technical requirements  
1. Design and manufacture: API 609, EN 593
2. Inspect and testing: API 598, EN 12266-1, ISO 5208
3. Face to face dimension: API 609, EN 558-1, ISO 5752
4. End flange connection: ASME B16.5, ASME B16.47, EN 1092
5. Pressure-temperature rating: ANSI B16.34

Material specification
NO.
Part name
Material
A216 WCB
A217 LCB
A351 CF8
A351 CF8M
A351 CF3M
1
Bottom cover
A105
LF2
A182 F304
A182 F316
A182 F316L
2
Split Ring
A182 F6
A182 F304
A182 F304
A182 F316
A182 F316L
3
Wash
F304+Flexible graphite
4
Body
A216 WCB
A217 LCB
A351 CF8
A351 CF8M
A351 CF3M
5
Nut
A194 2H
A194 4
A194 8
A194 8M
A194 8M
6
Bolt
A193 B7
A193 B16
A193 B8
A193 B8M
A193 B8M
7
Gland
A216 WCB
A352 LCB
A351 CF8
A351 CF8M
A351 CF3M
12
Key
A194 2H
13
Gearbox
Assembly parts
14
Yoke
A216 WCB
A351 CF8
15
Shaft packing
Flexible graphite
PTFE
16
Bearing
B148/SF-1/SS
17
Retainer Flange
A105
A182 F304
F304
A182 F316
A182 F316L
18
Sealing Ring
SS+Graphite/PTFE laminated
Also available solid metal or fluorine plastic
20
Pin
A182 F6
A276 316
A276 316
A276 316
A276 316
21
Disc
A216 WCB
A351 CF8M
A351 CF8M
A351 CF8M
A351 CF3M
22
Shaft
A182 F6
A276 316
A276 316
A276 316
A276 316L
 
TRIPE ECCENTRIC BUTTERFLY VALVE
 
Dimensions (mm) and weight for ANSI Class 150
Size
inch
2
3
4
5
6
8
10
12
14
16
18
20
24
30
32
36
42
L-RF
mm
43
64
64
70
76
89
114
114
127
140
152
152
178
229
241
241
305
L-BW
mm
107
114
127
140
140
152
165
178
190
216
222
229
267
292
318
330
410
L-Wafer
mm
43
49
56
64
70
71
76
86
92
102
114
127
154
165
190
203
251
D1
mm
120.5
152.5
190.5
216
241.5
298.5
362
432
476
540
578
635
749.5
914
978
1085
1257
D2
mm
92
127
157
186
216
270
324
381
413
470
533
584
692
857
914
1022
1194
H1
mm
345
380
415
455
545
615
695
830
900
980
1030
1110
1305
1525
1585
1765
1871
H2
mm
280
315
350
390
455
522
605
730
800
870
920
1000
1155
1375
1435
1585
1610
H
mm
110
125
145
165
175
210
250
285
320
355
380
415
475
580
630
680
680
Weight
(KG)
RF
20
29
35
40
81
94
156
183
239
302
346
434
638
788
880
1042
1670
BW
21
27
34
41
43
81
102
132
164
193
238
302
457
910
1093
1410
1870
WF
9
11
13
16
26
34
51
72
106
133
176
290
394
476
618
762
963
 
Dimensions (mm) and weight for ANSI Class 300
,
Size
inch
2
3
4
5
6
8
10
12
14
16
18
20
24
30
32
36
42
L-RF
mm
43
64
64
70
76
89
114
114
127
140
152
152
178
229
241
241
305
L-BW
mm
43
49
56
64
70
71
76
86
92
102
114
127
154
165
190
203
251
L-Wafer
mm
160
180
190
200
210
230
250
270
290
310
330
350
390
430
470
510
550
D1
mm
127
168
200
235
270
330
387
451
514
571
628
686
813
997
1054
1168
1206.5
D2
mm
92
127
157
186
216
270
324
381
413
470
533
584
692
867
914.5
1022
1136
H1
mm
345
380
415
455
524
615
695
830
900
980
1030
1110
1305
1525
1585
1765
1871
H2
mm
280
315
350
390
455
525
605
730
800
870
920
1000
1156
1375
1435
1585
1610
H
mm
110
125
145
165
175
210
250
285
320
355
380
415
475
580
630
680
680
Weight
(KG)
RF
27
31
38
43
45
85
110
142
172
201
245
315
467
922
1105
1430
1890
BW
24
27
38
50
54
100
13
260
280
320
500
550
900
1234
1468
1782
2300
WF
11
12
15
18
28
37
56
71
116
146
193
209
433
523
838
972
1000

We can also produce the size range up to 96" (DN2400) and the design pressure up to ANSI Class 600 (10MPa). Please contact us for the detailed information.

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