Product Series
Wafer Triple Offset Butterfly Valve
Short Description
SpecificationStructure type:Wafer type three eccentric type1. Design and manufacture: API 609, EN 5932. Inspect and testing: API 598, EN 12266-1, ISO 52083. Face to face dimension: API 609, EN 558-1, ISO 57524. End flange connection: ASME B16.5, ASME..
Tags:Wafer Triple Offset Butterfly Valve
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Specification
Structure type: Wafer type three eccentric type
1. Design and manufacture: API 609, EN 593
2. Inspect and testing: API 598, EN 12266-1, ISO 5208
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
4. End flange connection: ASME B16.5, ASME B16.47, EN 1092
5. 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
Parts | Materials |
Body | WCB, LCB, CF8, CF3, CF8M, CF3M, Duplex Steel, Bronze 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 seaing ring |
Packing | Flexible graphite,fluorine plastic |
Dimensions
API 150LB Series
|
|||||||
DN
|
L
|
H1
|
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
|
H1
|
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
|