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Home >> Product >> Butterfly Valve >> Lug Type Butterfly Valve
Features:

Lug Type Butterfly Valve

 

Three-dimensional incline taper airproof seat 900 openinger cleaning

Triple eccentric,Bereled wedgedisc small friction and torque,self-clean

Manual,electric,pneumatit and gear operation etc.

Technical specificastion

Design Standard
GB/T12238, JB/T8527, API 609
Face to Face
GB/T12221, API 609
Flange Ends
GB/T9113, ANSI B16.5
Test & Inspection
GB/T13927, API598

Material specification

NO.
Part name
Material
A216 WCB
A217 LCB
A351 CF8
A351 CF8M
A351 CF3M
1
Nether cover
A105
A105
A182 F304
A182 F316
A182 F316L
2
Bearing
A182 F6a
A182 F304
A182 F304
A182 F316
A182 F316L
3
Wrash
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
A182 F410
A182 F304
A182 F304
A182 F316
A182 F316L
12
Key
A194 2H
13
Gear action
Nodular cast iron
14
Yoke
A216 WCB
A351 CF8
15
Shaft packing
Flexible graphite
PTFE
16
Bearing
B148/SF-1/17-7PH
17
Tailpiece
A216 WCB
A217 LCB
A351 CF8
A351 CF8M
A351 CF3M
18
Seal seat
Flexible graphite
PTFE
20
Pin
A276 316
A276 316
A276 316
A276 316
A276 316
21
Butterfly board
A351 CF8M
A351 CF8M
A351 CF8M
A351 CF8M
A351 CF3M
22
Shaft
A276 316
A276 316
A276 316
A276 316
A276 316L

Main Dimensions                                                         unit:mm

150Lb
NPS
2"
3"
4"
5"
6"
8"
10"
12"
14"
16"
18"
20"
24"
L-RF
43
64
64
70
76
89
114
114
127
140
152
152
178
L-BW
107
114
127
140
140
152
165
178
190
216
222
229
267
L-WF
43
49
56
64
70
71
76
86
92
102
114
127
154
D1
120.5
152.5
190.5
216
241.5
298.5
362
432
476
540
578
635
749.5
D2
92
127
157
186
216
270
324
381
413
470
533
584
692
H
345
380
415
455
545
615
695
830
900
980
1030
1110
1305
H1
280
315
350
390
455
522
605
730
800
870
920
1000
1155
H2
110
125
145
165
175
210
250
285
320
355
380
415
475
WT
Kg
RF
20
29
35
40
81
94
156
183
239
302
346
434
638
BW
21
27
34
41
43
81
102
132
164
193
238
302
457
WF
9
11
13
16
26
34
51
72
106
133
176
290
394
300Lb
L-RF
43
64
64
70
76
89
114
114
127
140
152
152
178
L-BW
43
49
56
64
70
71
76
86
92
102
114
127
154
L-WF
160
180
190
200
210
230
250
270
290
310
330
350
390
D1
127
168
200
235
270
330
387
451
514
571
628
686
813
D2
92
127
157
186
216
270
324
381
413
470
533
584
692
H
345
380
415
455
524
615
695
830
900
980
1030
1110
1305
H1
280
315
350
390
455
525
605
730
800
870
920
1000
1156
H2
110
125
145
165
175
210
250
285
320
355
380
415
475
WT
Kg
RF
27
31
38
43
45
85
110
142
172
201
245
315
467
BW
24
27
38
50
54
100
130
260
280
320
500
550
900
WF
11
12
15
18
28
37
56
71
116
146
193
209
433

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