C2F Double-Flange Force-Transmission Coupling
Keywords:
Valve Encyclopedia
Category:
- Product Description
-

Product Features
The double-flange force-transmitting coupling features a compact structure, a rational design, reliable sealing performance, and convenient installation and removal. Within a certain range, it can compensate for axial displacement of pipelines and transmit axial tensile and compressive forces. It also offers functions such as adjusting the maximum expansion and contraction amount and preventing pipe disconnection. This coupling can replace U-tubes, bellows, and other types of expansion joints, making it an ideal solution for addressing pipeline installation and expansion issues.
Main ingredients
Serial number
Name
Quantity
Materials
1
Ontology
1
QT400-15, Q235A, ZG230-450, 20
2
Sealing ring
1
NBR
3
Press cover
1
QT400-15, Q235A, ZG230-450, 20
4
Short pipe flange
1
Q235A, 20, 16Mn
5
Stud
n
Q235A, 35, 1Cr¹8Ni9Ti
6
Nut
5n
Q235A, 20, 1Cr18Ni9Ti
Main external dimensions and connection dimensions (mm)
Nominal diameter
DN
Pipe outer diameter
Dw
External dimensions
Flange connection dimensions
L
△L
0.6MPa
1.0MPa
D
D1
n-Th
b
D
D1
n-Th
b
65
76
200
40
160
130
4-M12
185
145
4-M16
20
80
89
200
40
190
150
4-M16
18
200
160
8-M16
22
100
114
200
40
210
170
4-M16
18
220
180
8-M16
24
125
140
200
40
240
200
8-M16
20
250
210
8-M16
26
150
168
200
40
265
225
8-M16
20
285
240
8-M20
26
200
219
200
40
320
280
8-M16
22
340
295
8-M20
28
250
273
200
40
375
335
12-M16
24
395
350
28
300
325
220
50
440
395
12-M20
24
445
400
28
350
377
220
50
490
445
12-M20
26
505
460
16-M20
30
400
426
220
50
540
495
16-M20
28
566
515
16-M24
32
450
480
220
50
595
550
16-M20
28
615
565
20-M24
32
500
530
220
50
645
600
20-M20
30
670
620
20-M24
34
600
630
240
50
755
705
20-M24
30
780
725
20-M27
36
700
720
240
50
860
810
24-M24
32
895
840
24-M27
40
800
820
320
60
975
920
24-M27
34
1015
950
24-M30
44
900
920
320
60
1075
1020
24-M27
36
1115
1050
28-M30
46
1000
1020
320
60
1175
1120
28-M27
36
1230
1160
28-M33
50
1200
1220
370
60
1405
1340
32-M30
40
1455
1380
32-M36
56
1400
1420
370
60
1630
1560
36-M33
44
1675
1590
36-M39
62
1600
1620
380
60
1830
1760
40-M33
48
1915
1820
40-M45
68
1800
1820
380
60
2045
1970
44-M36
50
2115
2020
44-M45
70
2000
2020
400
60
2265
2180
48-M39
54
2325
2230
48-M45
74
2200
2220
400
60
2475
2390
52-M39
60
2550
2440
52-M52
80
2400
2420
400
60
2685
2600
56-M39
62
2760
2650
56-M52
82
Previous page: CF Single-Flange Force-Transmitting Coupling
Next page: CC2F Detachable Double-Flange Flexible Coupling with Force Compensation
Get a free product quote