Description
Lug Type Triple Offset Butterfly Valve
Specification
- Structure type: Lug Type Three Eccentric Butterfly valve
-
Design and manufacture: API 609, EN 593
-
Inspect and testing: API 598, EN 12266-1, ISO 5208
-
Face to face dimension: API 609, EN 558-1, ISO 5752
-
End flange connection: ASME B16.5, ASME B16.47, EN 1092
-
Pressure-temperature rating: ANSI B16.34
- Size: 2"-120"
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, LCB, CF8, CF3, CF8M, CF3M, Duplex Steel etc
|
|
Disc
|
WCB, LCB, Al-bronze, CF8, CF3, CF8M, CF3M, Duplex Steel etc
|
|
Stem
|
416, 316, 2Cr13, 1Cr18Ni9Ti, Monel
|
|
Seal ring
|
SS+graphite/PTFE laminated or solid metal sealing ring
|
|
Packing
|
Flesxible graphite, fluorine plastic
|
Dimensions
|
API 150LB Series
|
|||||||
|
DN
|
L
|
H
|
H1
|
D1
|
D2
|
M
|
z-d
|
|
50
|
43
|
110
|
345
|
120.5
|
92
|
M18
|
4-19
|
|
80
|
49
|
125
|
380
|
152.5
|
127
|
M18
|
4-19
|
|
100
|
56
|
145
|
415
|
190.5
|
157
|
M18
|
8-19
|
|
125
|
64
|
165
|
455
|
216
|
186
|
M20
|
8-22
|
|
150
|
70
|
175
|
545
|
241.5
|
216
|
M20
|
8-22
|
|
200
|
71
|
210
|
615
|
298.5
|
270
|
M20
|
8-22
|
|
250
|
76
|
250
|
695
|
362
|
324
|
M24
|
12-25
|
|
300
|
86
|
285
|
830
|
432
|
381
|
M24
|
12-25
|
|
350
|
92
|
320
|
900
|
476
|
413
|
M27
|
12-29
|
|
400
|
102
|
355
|
980
|
540
|
470
|
M27
|
16-29
|
|
450
|
114
|
380
|
1030
|
578
|
533
|
M30
|
16-32
|
|
500
|
127
|
415
|
1110
|
635
|
584
|
M30
|
20-32
|
|
600
|
154
|
475
|
1305
|
749.5
|
692
|
M33
|
20-35
|
|
750
|
165
|
580
|
1525
|
914
|
857
|
M33
|
28-35
|
|
900
|
203
|
680
|
1765
|
1085
|
1022
|
M39
|
32-41
|
|
API 300LB Series
|
|||||||
|
DN
|
L
|
H
|
H1
|
D1
|
D2
|
M
|
z-d
|
|
50
|
43
|
110
|
345
|
127
|
92
|
M18
|
8-19
|
|
80
|
49
|
125
|
380
|
168.5
|
127
|
M20
|
8-22
|
|
100
|
56
|
145
|
415
|
200
|
157
|
M20
|
8-22
|
|
125
|
64
|
165
|
455
|
235
|
186
|
M20
|
8-22
|
|
150
|
70
|
175
|
545
|
270
|
216
|
M20
|
12-22
|
|
200
|
71
|
210
|
615
|
330
|
270
|
M24
|
12-26
|
|
250
|
76
|
250
|
695
|
387
|
324
|
M27
|
16-29
|
|
300
|
86
|
285
|
830
|
451
|
381
|
M30
|
16-32
|
|
350
|
92
|
320
|
900
|
514
|
413
|
M30
|
20-32
|
|
400
|
102
|
355
|
980
|
571
|
470
|
M33
|
20-35
|
|
450
|
114
|
380
|
1030
|
628
|
533
|
M33
|
24-35
|
|
500
|
127
|
415
|
1110
|
686
|
584
|
M33
|
24-35
|
|
600
|
154
|
475
|
1305
|
813
|
692
|
M39
|
24-41
|
|
750
|
165
|
580
|
1525
|
997
|
857
|
M45
|
28-49
|
|
900
|
203
|
680
|
1765
|
1168
|
1022
|
M50
|
32-52
|
