Recently, Zhonglian Zhongke Guwang FL3000 corn green forage harvester harvested silage corn in Yutian County, Hebei Province, and the operation effect was generally well received by users. â–² A number of upgrades, good work results, users give high praise. The advancement of the Valley King FL3000 The walking system is driven by hydrostatic pressure, which is quiet, comfortable and convenient. The motor and pump adopt imported brands, and the performance is stable and reliable; The reinforced forward and reverse gearbox is equipped to quickly reverse the machine and prevent clogging caused by excessive feeding. The throwing cylinder control system: the throwing cylinder control adopts the electromagnetic valve and the remote control technology, and the remote control can remotely operate the rotation of the throwing cylinder and the control of the throwing distance, and the auxiliary operator can be free from the position limitation. Applicability of the Valley King FL3000 The header is equipped with a long header, which has a strong ability to raise the crop and feed evenly. At the same time, the chain-passive axis structure is optimized, the chain density is increased, and the header loss is small. The chopping length is adjustable in three steps, and the chopping length can be quickly adjusted by the handle. Optional fascia board to meet the needs of users in different regions; Optimized steering axle structure with small turning radius and more flexibility. (This article is from Zoomlion) DIN 2631 Pn6 Welding Neck Flange
DIN 2631 Pn6 Welding Neck Flange DIN 2631 Pn6 Welding Neck Flange, Pn6 Flange, Welding Neck Flange Hebei Jimeng Highstrength Flange-tubes Group Co.,Ltd. , https://www.jimengflange.com
Pipe
Flange
Neck
Raised face
Screws
Weight
(7,85 Kg/dm3)
Rated
d1
D
b
k
h1
d3
s
r
h2
d4
f
Holes
Thread
d2
Kg
Diameter
ISO Series
DIN Series
15
-
20
80
12
55
30
28
2
4
6
40
2
4
M 10
11
0,392
21,3
-
30
20
-
25
90
14
65
32
35
2,3
4
6
50
2
4
M 10
11
0,592
26,9
-
38
25
-
30
100
14
75
35
40
2,6
4
6
60
2
4
M 10
11
0,747
33,7
-
42
32
-
38
120
14
90
35
50
2,6
6
6
70
2
4
M 12
14
1,05
42,4
-
55
40
-
44,5
130
14
100
38
58
2,6
6
7
80
3
4
M 12
14
1,18
48,3
-
62
50
-
57
140
14
110
38
70
2,9
6
8
90
3
4
M 12
14
1,34
60,3
-
74
65
76,1
-
160
14
130
38
88
2,9
6
9
110
3
4
M 12
14
1,67
80
88,9
-
190
16
150
42
102
3,2
8
10
128
3
4
M 16
18
2,71
100
-
108
210
16
170
45
122
3,6
8
10
148
3
4
M 16
18
3,24
114,3
130
125
-
133
240
18
200
48
148
4
8
10
178
3
8
M 16
18
4,49
139,7
-
155
150
-
159
265
18
225
48
172
4,5
10
12
202
3
8
M 16
18
5,15
168,3
-
184
200
219,1
-
320
20
280
55
236
5,9
10
15
258
3
8
M 16
18
7,78
250
-
267
375
22
335
60
282
6,3
12
15
312
3
12
M 16
18
10,8
273
-
290
300
323,9
-
440
22
395
62
342
7,1
15
15
365
4
12
M 20
22
14
350
355,6
-
490
22
445
62
385
7,1
12
15
415
4
12
M 20
22
18,5
-
368
16,7
400
406,4
-
540
22
495
65
438
7,1
12
15
465
4
16
M 20
22
21,2
-
419
19
500
508
-
645
24
600
68
538
7,1
12
15
570
4
20
M 20
22
28,6
600
610
-
755
24
705
70
640
7,1
12
16
670
5
20
M 24
26
31,5
700
711
-
860
24
810
70
740
7,1
12
16
775
5
24
M 24
26
37,4
800
813
-
975
24
920
70
842
7,1
12
16
880
5
24
M 27
30
46,1
900
914
-
1075
26
1020
70
942
7,1
12
16
980
5
24
M 27
30
55,6
1000
1016
-
1175
26
1120
70
1045
7,1
16
16
1080
5
28
M 27
30
61,9
Germany standard flange DIN 2631 welding neck flanges; nominal pressure 6
Vorschweißflansche DIN 2631 Nenndruck 6
Brides à souder à collerette DIN 2631: pression nominale 6