buttterfly valve
small friction and torque, self-clean,simple structure, small size,Fluid resistance small, quick Opening
|
Product Details
|
|
|
Design and Manufacture
|
MSS SP 67-1997
|
|
Face to face(end to end)
|
BSS5155
|
|
Flanged connection
|
API605
|
|
Pressure-temperature grade
|
ANSI B6.34
|
|
Test and inspection
|
API598
|
|
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
|
|
18
|
Seal seat
|
Flexible graphite
|
PTFE
|
|||
|
150Lb
|
|||||||||||||||||
|
NPS
|
2~
|
3~
|
4~
|
5~
|
6~
|
8~
|
10~
|
12~
|
14~
|
16~
|
18~
|
20~
|
24~
|
30~
|
32~
|
36~
|
42~
|
|
L-RF
|
43
|
64
|
64
|
70
|
76
|
89
|
114
|
114
|
127
|
140
|
152
|
152
|
178
|
229
|
241
|
241
|
305
|
|
D1
|
120.5
|
152.5
|
190.5
|
216
|
241.5
|
298.5
|
362
|
432
|
476
|
540
|
578
|
635
|
749.5
|
914
|
978
|
1085
|
1257
|
|
D2
|
92
|
127
|
157
|
186
|
216
|
270
|
324
|
381
|
413
|
470
|
533
|
584
|
692
|
857
|
914
|
1022
|
1194
|
|
H
|
345
|
380
|
415
|
455
|
545
|
615
|
695
|
830
|
900
|
980
|
1030
|
1110
|
1305
|
1525
|
1585
|
1765
|
1871
|
|
H1
|
280
|
315
|
350
|
390
|
455
|
522
|
605
|
730
|
800
|
870
|
920
|
1000
|
1155
|
1375
|
1435
|
1585
|
1610
|
|
H2
|
110
|
125
|
145
|
165
|
175
|
210
|
250
|
285
|
320
|
355
|
380
|
415
|
475
|
580
|
630
|
680
|
680
|