lug type butterfly valve 300LB
lug type butterfly valve 300LB Product introduction
lug type butterfly valve 300LB is 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.
lug type butterfly valve 300LB Specification
Structre type: Lug Type Three Eccentric Butterfly valve
Design standard: API609, MSS SP-68, EN 593
Flange dimension: ANSI B 16.5 etc
Face to Face: ANSI B 16.10, API 609
Pressure test: API 598-82
Size: 2"-120"
lug type butterfly valve 300LB Main connection dimensions
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Body
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WCB, LCB, CF8, CF3, CF8M, CF3M, Duplex Steel etc
|
|
Disc
|
WCB, LCB, Al-bronze, CF8, CF3, CF8M, CF3M, Duplex Steel etc
|
|
Stem
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416, 316, 2Cr13, 1Cr18Ni9Ti, Monel
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|
Seal ring
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316+graphite, Fluorine plastic (PTFE)
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Packing
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Flesxible graphite, fluorine plastic
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lug type butterfly valve 300LB Main dimension
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API 150LB Series
|
|||||||
|
DN
|
L
|
H
|
H2
|
D1
|
D2
|
M
|
n-d1
|
|
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
|
H2
|
D1
|
D2
|
M
|
n-d1
|
|
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
|
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