Product Introduction
Flange Expansion Joint is pipe connection device which is composed of body, sealing circle, pressed component.Flange Expansion Joint is mainly used for absorbing displacement, it is a new kind of product used for connecting with pump, valves and pipe.
Function
1. Compensate and absorb the axial, lateral and angular displacement.
2. Absorb vibration of equipment, reduce vibration effect to the pipe.
3. Absorb the displacement caused by earthquake and earth subsidence.
Technical Parameters
|
No.
|
Name
|
Quantity
|
Material
|
|
1
|
Body
|
1
|
QT400-15、Q235A、ZG230-450、1Cr20
|
|
2
|
Gland Bush
|
1
|
QT400-15、Q235A、20、ZG230-450、1Cr13
|
|
3
|
Sealing Circle
|
1
|
NBR、CR、FPM、NR
|
|
4
|
Bolt
|
1
|
Q235A、35、1Cr18Ni9Ti
|
|
5
|
Nut
|
4n
|
Q235A、35、1Cr18Ni9Ti
|
|
DN
|
Outer Diameter DW
|
Length
|
Flange Connection Size
|
|
L1
|
L2
|
0.6MPa
|
1.0MPa
|
|
D
|
D1
|
n-d
|
D
|
D1
|
n-d
|
|
65
|
76
|
105
|
118
|
160
|
130
|
4-14
|
185
|
145
|
4-18
|
|
80
|
89
|
190
|
150
|
4-18
|
200
|
160
|
8-18
|
|
100
|
108
|
123
|
210
|
170
|
220
|
180
|
|
114
|
240
|
200
|
8-18
|
250
|
210
|
|
125
|
133
|
265
|
225
|
285
|
240
|
8-22
|
|
140
|
|
150
|
159
|
340
|
295
|
|
168
|
|
200
|
219
|
320
|
280
|
|
250
|
273
|
129
|
375
|
335
|
12-18
|
395
|
350
|
12-22
|
|
300
|
325
|
130
|
|
440
|
395
|
12-22
|
445
|
400
|
12-22
|
|
350
|
355
|
159
|
490
|
445
|
505
|
460
|
16-22
|
|
377
|
|
400
|
406
|
540
|
495
|
16-22
|
565
|
515
|
26-26
|
|
426
|
|
450
|
457
|
595
|
550
|
16-22
|
615
|
565
|
20-26
|
|
480
|
|
500
|
508
|
645
|
600
|
20-22
|
670
|
620
|
|
530
|
|
600
|
610
|
755
|
705
|
20-26
|
780
|
725
|
20-30
|
|
630
|
|
700
|
720
|
860
|
810
|
24-26
|
895
|
840
|
24-30
|
|
800
|
820
|
220
|
255
|
975
|
920
|
24-26
|
1015
|
950
|
24-33
|
|
900
|
920
|
1075
|
1020
|
1115
|
1015
|
28-33
|
|
1000
|
1020
|
1175
|
1120
|
28-30
|
1230
|
1160
|
28-36
|
|
1200
|
1220
|
1405
|
1340
|
32-33
|
1455
|
1380
|
32-40
|
|
1400
|
1420
|
270
|
1630
|
1560
|
36-36
|
1675
|
1590
|
36-42
|
|
1600
|
1620
|
1830
|
1760
|
40-36
|
1915
|
1820
|
40-48
|
|
1800
|
1820
|
2045
|
1970
|
44-40
|
2115
|
2020
|
44-48
|
|
2000
|
2020
|
2265
|
2180
|
48-42
|
2325
|
2230
|
48-48
|
|
2200
|
2220
|
275
|
2475
|
2390
|
52-42
|
2550
|
2440
|
52-56
|
|
2400
|
2420
|
2685
|
2600
|
56-42
|
2760
|
2650
|
56-56
|
|
|
|
|
|
|
|
|
|
|
|
|
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