American Standard Butterfly Valve |
Product number:MB |
|
Product use and characteristics:
This series of butterfly valves is a new generation of high-performance products developed by our company's engineers and technicians. Its performance has reached the advanced level at home and abroad. It is widely used in low-pressure, medium-pressure, high-pressure, steel metallurgy, petroleum, chemical, electric and other industrial pipelines. Used to cut off or adjust the medium flow.The sail gate adopts a three-dimensional eccentric oblique cone valve seat seal, and the butterfly plate seal is made of a new type of metal sheet and elastic material laminated, and is embedded on the butterfly plate to coincide with the valve seat.The butterfly plate is used to oscillate and compress the seal, so the friction resistance of the sealing surface is small, and it has the function of closing and tightening when closing, so that the sealing performance is reliable, and the opening ensures that the sealing surface is completely out of contact and ensures that the sealing surface is not damaged.The structural characteristics of this butterfly valve eliminates the shortcomings of other types of butterfly valves that cannot be sealed due to over-opening, and can be used normally under high dawn, which overcomes the shortcomings of other types of valves that are easy to leak due to thermal expansion when used at high temperatures.The butterfly valve tiller requires different sealing surface materials to ensure that the sealing surface is wear-resistant, corrosion-resistant and has a long service life. |
The main technical parameters
Nominal Sutra
|
DN (in)
|
2 "-36"
|
2 "-36"
|
Nominal pressure
|
PN(MPa)
|
150LB
|
300LB
|
Test pressure Ps (MPa)
|
Strength test
|
3.0
|
7.5
|
Sealing test
|
2.2
|
5.5
|
Applicable medium
|
Water, steam, oil, acids and alkalis, sea water, etc.
|
proper temperature
|
-40~425℃
|
Name
|
Ingredients
|
Valve body
|
WCB, CFB, CF8M
|
Valve plate
|
WCB, CFB, CF8M
|
Sail pole
|
304, 316, 1Cr13
|
Gland
|
316, 304
|
filler
|
Flexible graphite, fluoroplastics
|
Main connection size
model
|
inch
|
L
|
L1
|
D
|
D1
|
D2
|
H2
|
H1
|
H
|
M
|
Zd
|
Mm
|
inch
|
Mm
|
inch
|
Mm
|
inch
|
Mm
|
inch
|
Mm
|
inch
|
Mm
|
inch
|
Mm
|
inch
|
Mm
|
inch
|
D315W/F
even
Pick up
Shaku
Size
|
2"
|
1.72
|
43
|
4.25
|
108
|
6.00
|
152
|
4.75
|
120.5
|
3.62
|
92
|
4.33
|
110
|
11.02
|
280
|
13.58
|
345
|
M18
|
4-19
|
3"
|
1.93
|
49
|
4.50
|
114
|
7.50
|
190
|
6.00
|
152.5
|
5.00
|
127
|
4.92
|
125
|
12.40
|
315
|
14.96
|
380
|
M18
|
4-19
|
4"
|
2.20
|
56
|
5.00
|
127
|
9.00
|
229
|
7.50
|
190.5
|
6.19
|
157
|
5.70
|
145
|
13.78
|
350
|
16.34
|
415
|
M20
|
8-19
|
5"
|
2.50
|
64
|
5.50
|
140
|
10.00
|
254
|
8.50
|
216
|
7.32
|
186
|
6.50
|
165
|
15.35
|
390
|
17.91
|
455
|
M20
|
8-22
|
6"
|
2.75
|
70
|
5.50
|
140
|
11.00
|
279
|
9.50
|
241.5
|
8.50
|
216
|
6.89
|
175
|
17.91
|
455
|
21.45
|
545
|
M20
|
8-22
|
8"
|
2.80
|
71
|
5.90
|
150
|
13.50
|
343
|
11.75
|
298.5
|
10.62
|
270
|
8.26
|
210
|
20.67
|
252
|
24.21
|
615
|
M24
|
8-22
|
10 "
|
3.00
|
76
|
6.30
|
160
|
16.00
|
406
|
14.25
|
362
|
12.75
|
324
|
9.84
|
250
|
23.81
|
605
|
27.36
|
695
|
M24
|
12-25
|
12 "
|
3.38
|
86
|
4.00
|
178
|
19.00
|
483
|
17.00
|
298.5
|
15.00
|
381
|
11.24
|
285
|
28.74
|
730
|
32.78
|
830
|
M27
|
12-25
|
14 "
|
3.63
|
92
|
4.20
|
190
|
21.00
|
533
|
18.75
|
362
|
16.25
|
413
|
12.60
|
320
|
31.50
|
800
|
35.43
|
900
|
M27
|
12-29
|
16 "
|
4.00
|
102
|
8.50
|
216
|
23.00
|
597
|
21.25
|
432
|
18.50
|
470
|
13.98
|
355
|
34.25
|
840
|
38.58
|
980
|
M30
|
16-29
|
18 "
|
4.50
|
114
|
8.74
|
222
|
25.00
|
635
|
22.75
|
476
|
21.00
|
533
|
14.96
|
380
|
36.22
|
920
|
40.55
|
1030
|
M30
|
16-32
|
20 "
|
5.00
|
127
|
9.00
|
229
|
27.50
|
399
|
25.00
|
540
|
23.00
|
584
|
16.34
|
415
|
39.37
|
1000
|
43.70
|
1110
|
M33
|
20-32
|
24 "
|
6.06
|
154
|
10.50
|
267
|
32.00
|
813
|
29.50
|
578
|
27.25
|
692
|
18.70
|
475
|
45.51
|
1155
|
51.37
|
1305
|
M33
|
20-35
|
30 "
|
6.50
|
165
|
11.50
|
292
|
38.75
|
985
|
36.00
|
635
|
33.75
|
857
|
22.38
|
580
|
54.13
|
1375
|
60.03
|
1525
|
M39
|
28-35
|
32 "
|
7.50
|
190
|
12.50
|
318
|
41.75
|
1060
|
38.50
|
749.5
|
36.00
|
914
|
24.80
|
630
|
56.50
|
1435
|
62.40
|
1585
|
M39
|
28-41
|
36 "
|
8.00
|
203
|
13.00
|
330
|
46.00
|
1168
|
42.75
|
914
|
40.25
|
1022
|
26.77
|
680
|
62.40
|
1585
|
69.48
|
1765
|
M20
|
32-41
|
D330W/F
even
Pick up
Shaku
Size
|
6"
|
2.75
|
70
|
|
|
|
|
9.50
|
978
|
3.50
|
216
|
6.89
|
175
|
17.91
|
435
|
21.45
|
545
|
M20
|
8-22
|
8"
|
2.80
|
71
|
|
|
|
|
11.75
|
1085
|
10.62
|
270
|
8.26
|
210
|
20.67
|
525
|
24.21
|
615
|
M24
|
8-22
|
10 "
|
3.00
|
76
|
|
|
|
|
14.25
|
240
|
12.75
|
324
|
9.84
|
250
|
23.81
|
605
|
27.36
|
695
|
M24
|
12-25
|
12 "
|
3.38
|
86
|
|
|
|
|
17.00
|
298
|
15.00
|
381
|
11.24
|
285
|
28.74
|
730
|
32.78
|
830
|
M27
|
12-25
|
14 "
|
3.63
|
92
|
|
|
|
|
18.25
|
362
|
16.25
|
413
|
12.64
|
320
|
31.50
|
800
|
35.43
|
900
|
M27
|
12-29
|
16 "
|
4.00
|
102
|
|
|
|
|
21.25
|
432
|
18.50
|
470
|
13.98
|
355
|
34.25
|
870
|
38.58
|
980
|
M30
|
16-29
|
18 "
|
4.50
|
114
|
|
|
|
|
22.75
|
476
|
21.00
|
533
|
14.96
|
380
|
36.22
|
920
|
40.55
|
1030
|
M30
|
16-32
|
20 "
|
5.00
|
127
|
|
|
|
|
25.00
|
540
|
3.00
|
584
|
16.34
|
415
|
39.37
|
1000
|
43.70
|
1110
|
M33
|
20-32
|
24 "
|
6.06
|
154
|
|
|
|
|
29.50
|
578
|
277.25
|
692
|
18.70
|
475
|
45.51
|
1156
|
51.37
|
1305
|
M33
|
20-35
|
30 "
|
6.50
|
165
|
|
|
|
|
36.00
|
635
|
33.75
|
857
|
22.38
|
580
|
54.13
|
1375
|
60.03
|
1525
|
M39
|
28-35
|
36 "
|
8.00
|
203
|
|
|
|
|
42.75
|
749
|
40.25
|
1022
|
26.77
|
680
|
62.40
|
1585
|
69.48
|
1765
|
M18
|
32-42
|
D315L
even
Pick up
Shaku
Size
|
2"
|
1.72
|
43
|
4.25
|
108
|
6.50
|
165
|
5.00
|
914
|
3.62
|
92
|
4.33
|
110
|
11.02
|
280
|
13.58
|
345
|
M20
|
8-19
|
3"
|
2.50
|
64
|
4.50
|
114
|
8.26
|
210
|
6.63
|
1085
|
5.08
|
127
|
4.92
|
125
|
12.40
|
315
|
14.96
|
380
|
M20
|
8-22
|
4"
|
2.50
|
64
|
5.00
|
127
|
10.00
|
254
|
7.87
|
127
|
6.18
|
157
|
5.70
|
145
|
13.78
|
350
|
16.34
|
415
|
M20
|
8-22
|
5"
|
2.75
|
70
|
5.50
|
140
|
11.00
|
279
|
9.25
|
168
|
7.32
|
186
|
6.30
|
165
|
15.35
|
390
|
17.91
|
455
|
M20
|
12-22
|
6"
|
3.00
|
76
|
8.30
|
210
|
12.50
|
318
|
10.63
|
200
|
8.50
|
216
|
6.89
|
175
|
17.91
|
455
|
21.45
|
545
|
M24
|
12-26
|
8"
|
3.50
|
89
|
9.05
|
230
|
15.00
|
381
|
13.00
|
235
|
10.62
|
270
|
8.26
|
210
|
20.67
|
525
|
24.21
|
615
|
M27
|
16-29
|
10 "
|
4.50
|
114
|
9.84
|
250
|
17.50
|
445
|
15.24
|
270
|
12.75
|
324
|
9.84
|
250
|
23.81
|
605
|
27.36
|
695
|
M30
|
16-32
|
12 "
|
4.50
|
114
|
10.62
|
270
|
20.50
|
521
|
17.76
|
330
|
15.00
|
381
|
11.24
|
285
|
28.74
|
730
|
32.78
|
830
|
M30
|
20-32
|
14 "
|
5.00
|
127
|
10.62
|
270
|
23.00
|
584
|
20.24
|
387
|
16.26
|
413
|
12.60
|
320
|
31.50
|
800
|
35.43
|
900
|
M33
|
20-35
|
16 "
|
5.50
|
140
|
12.20
|
310
|
25.50
|
648
|
12.50
|
451
|
18.50
|
470
|
13.98
|
355
|
34.25
|
840
|
38.58
|
980
|
M33
|
24-35
|
18 "
|
5.98
|
152
|
13.00
|
330
|
28.00
|
711
|
24.72
|
514
|
21.00
|
533
|
14.96
|
380
|
36.22
|
920
|
40.55
|
1030
|
M33
|
24-35
|
20 "
|
5.98
|
152
|
13.80
|
350
|
30.50
|
775
|
27.00
|
571
|
23.00
|
584
|
16.34
|
415
|
39.37
|
1000
|
43.70
|
1110
|
M33
|
24-41
|
24 "
|
7.00
|
178
|
15.35
|
390
|
36.00
|
914
|
32.00
|
628
|
27.24
|
692
|
18.70
|
475
|
45.51
|
1155
|
51.37
|
1305
|
M39
|
28-49
|
30 "
|
9.01
|
229
|
17.71
|
450
|
43.00
|
1092
|
39.25
|
686
|
27.69
|
703
|
22.38
|
580
|
54.13
|
1375
|
60.03
|
1525
|
M45
|
32-53
|
36 "
|
9.88
|
241
|
20.07
|
510
|
50.00
|
1270
|
46.00
|
813
|
34.88
|
886
|
26.77
|
680
|
62.40
|
1585
|
69.48
|
1765
|
M50
|
12-22
|
D330L
even
Pick up
Shaku
Size
|
6"
|
3.00
|
76
|
|
|
|
|
10.63
|
997
|
8.50
|
216
|
6.89
|
175
|
17.91
|
455
|
21.45
|
545
|
M20
|
12-36
|
8"
|
3.50
|
89
|
|
|
|
|
13.00
|
1168
|
10.62
|
270
|
8.26
|
210
|
20.67
|
525
|
24.21
|
615
|
M24
|
16-29
|
10 "
|
4.50
|
114
|
|
|
|
|
15.24
|
270
|
12.75
|
324
|
9.84
|
250
|
23.81
|
605
|
27.36
|
695
|
M27
|
16-32
|
12 "
|
4.50
|
114
|
|
|
|
|
17.76
|
330
|
15.00
|
381
|
11.24
|
285
|
28.74
|
730
|
32.78
|
830
|
M30
|
20-32
|
14 "
|
5.00
|
127
|
|
|
|
|
20.24
|
387
|
16.26
|
413
|
12.60
|
320
|
31.50
|
800
|
35.43
|
900
|
M30
|
24-35
|
16 "
|
5.50
|
140
|
|
|
|
|
22.30
|
451
|
18.50
|
470
|
13.98
|
355
|
34.25
|
840
|
38.58
|
980
|
M33
|
24-35
|
18 "
|
5.98
|
152
|
|
|
|
|
24.72
|
514
|
21.00
|
533
|
14.96
|
380
|
36.22
|
920
|
40.55
|
1030
|
M33
|
24-35
|
20 "
|
5.98
|
152
|
|
|
|
|
27.00
|
591
|
23.00
|
584
|
16.34
|
415
|
39.37
|
1000
|
43.70
|
1110
|
M33
|
24-41
|
24 "
|
7.00
|
178
|
|
|
|
|
32.00
|
628
|
27.24
|
692
|
18.70
|
475
|
45.51
|
1155
|
51.37
|
1305
|
M39
|
28-49
|
30 "
|
9.01
|
229
|
|
|
|
|
39.25
|
686
|
27.69
|
703
|
22.38
|
580
|
54.13
|
1375
|
60.03
|
1525
|
M45
|
32-52
|
36 "
|
9.88
|
241
|
|
|
|
|
46.00
|
813
|
34.88
|
886
|
26.77
|
680
|
62.40
|
1585
|
69.48
|
1765
|
M50
|
32-52
|
|