Dismantling Joints

SYI COMPACT Dismantling Joints, developed by experienced engineers in SYI in 2020, the newest compact design in the market, more lighter, more easier, and more lower cost.
Material:

Body:Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536

Gasket:Rubber E.P.D.M./NBR/SBR in accordance with EN 681.1
Gland:Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Bolts And Nuts:Carbon steel grade 6.8 with galvanization
Flange:PN10 and PN16 drilling in accordance with ISO 7005-2/EN 1092-2
Working Pressure: 16 Bar or 250/350PSI
Fluid Temperature
0°C – 50°C, excluding frost
Coating
External coatings
Internal coatings
liquid epoxy resin painting
epoxy applied by FBE
according to customers’ requirements
liquid epoxy resin painting
epoxy applied by FBE
according to customers’ requirements
Reference Rules:Designed and tested in accordance with EN14525, ANSI/AWWA C219 and EN545
Accessories:gasket, stub(screw) bolts, washer, nuts etc. The accessories for Dismantling Joints are usually supplied by assembled on the body.
Features:
1.For the both ends, adopt Flange connection mode.
2.The overall length of the connection can be adjusted, there is a certain amount of expansion. Generally, the design maximum expansion is 50mm.
3.They could replace the double flange straight pipe during repairing, repairing the original damaged pipe fittings or connecting new pipes, and adjustable length characteristics make them more convenient than flange pipe in the application of construction and installation. They are usually connected adjacent to the valve.
4.The bolt can be directly used for connecting the flange in the pipeline.
5.At the same time, we can also supply half set of bolts, that is, bolts with 50% bolt holes.
It belongs to our new design, which reduce the weight and cost, are more competitive.
Dismantling Joint is assembled by a double flanged compositive fitting acting a retractile action between a flanged spigot and a flange adaptor.

It designed to provide longitudinal adjustment (up to 50mm) in flanged systems. It provide a simple method for the installation and removal of flanged products by adjusting the distance between two flanged products and turning round.

The installation is also simple and only use a torque wrench to tighten the high strength steel or stainless steel connection
bolts.

It can be quickly disassembled and very convenient for servicing valves, pumps or instrumentation.

It simplifies the time required for maintenance and modification in future plumbing and reduces downtime for the entire pipeline project.

SYI-DJ, developed by experienced engineers in SYI in 2020, the newest compact design in the market, more lighter, more easier, and more lower cost.

Dimensions
PN10
SYI S. N.
DN
D1
D2
H
L
MIN Length of Joint
MAX Length of Joint
Bolt
mm
n
d
SYI-DJ80P0
80
160
200
200
310
175
225
8
19
SYI-DJ100P0
100
180
220
200
310
175
225
8
19
SYI-DJ125P0
125
210
250
200
310
175
225
8
23
SYI-DJ150P0
150
240
285
200
320
175
225
8
23
SYI-DJ200P0
200
295
340
220
340
195
245
8
23
SYI-DJ250P0
250
350
400
230
370
205
255
12
23
SYI-DJ300P0
300
400
455
250
410
225
275
12
23
SYI-DJ350P0
350
460
505
260
410
235
285
16
23
SYI-DJ400P0
400
515
565
270
430
245
295
16
28
SYI-DJ450P0
450
565
615
270
430
245
295
20
28
SYI-DJ500P0
500
620
670
280
440
255
305
20
28
SYI-DJ600P0
600
725
780
300
480
275
325
20
31
SYI-DJ700P0
700
840
895
300
480
275
325
24
31
SYI-DJ800P0
800
950
1015
320
520
295
345
24
34
SYI-DJ900P0
900
1050
1115
320
520
295
345
28
34
SYI-DJ1000P0
1000
1160
1230
340
560
315
365
28
37
SYI-DJ1100P0
1100
1270
1340
340
560
315
365
32
37
SYI-DJ1200P0
1200
1380
1455
360
600
335
385
32
40
SYI-DJ1400P0
1400
1590
1675
380
630
355
405
36
43
SYI-DJ1500P0
1500
1700
1785
400
665
36
43
SYI-DJ1600P0
1600
1820
1915
400
665
375
425
40
49
SYI-DJ1800P0
1800
2020
2115
420
730
395
445
44
49
SYI-DJ2000P0
2000
2230
2325
440
730
415
465
48
49
SYI-DJ2200P0
2200
2440
2550
450
750
425
475
SYI-DJ2400P0
2400
2650
2760
460
770
435
485
SYI-DJ2600P0
2600
2850
2960
500
800
475
525
PN16
SYI S. N.
DN
D1
D2
H
L
MIN Length of Joint
MAX Length of Joint
Bolt
mm
n
d
SYI-DJ80P1
80
160
200
200
310
175
225
8
19
SYI-DJ100P1
100
180
220
200
310
175
225
8
19
SYI-DJ125P1
125
210
250
200
310
175
225
8
19
SYI-DJ150P1
150
240
285
200
320
175
225
8
23
SYI-DJ200P1
200
295
340
220
340
195
245
12
23
SYI-DJ250P1
250
355
400
230
370
205
255
12
28
SYI-DJ300P1
300
410
455
250
410
225
275
12
28
SYI-DJ350P1
350
470
520
260
410
235
285
16
28
SYI-DJ400P1
400
525
580
270
430
245
295
16
31
SYI-DJ450P1
450
585
640
270
430
245
295
20
31
SYI-DJ500P1
500
650
715
280
440
255
305
20
34
SYI-DJ600P1
600
770
840
300
480
275
325
20
37
SYI-DJ700P1
700
840
910
300
480
275
325
24
37
SYI-DJ800P1
800
950
1025
320
520
295
345
24
40
SYI-DJ900P1
900
1050
1125
320
520
295
345
28
40
SYI-DJ1000P1
1000
1170
1255
340
560
315
365
28
43
SYI-DJ1100P1
1100
1270
1355
340
560
315
365
32
43
SYI-DJ1200P1
1200
1390
1485
360
600
335
385
32
49
SYI-DJ1400P1
1400
1590
1685
380
630
355
405
36
49
SYI-DJ1500P1
1500
1710
1820
400
665
36
56
SYI-DJ1600P1
1600
1820
1930
400
665
375
425
40
56
SYI-DJ1800P1
1800
2020
2130
420
730
395
445
44
56
SYI-DJ2000P1
2000
2230
2345
440
730
415
465
48
62
SYI-DJ2200P1
2200
2440
2555
450
750
425
475
SYI-DJ2400P1
2400
2650
2765
460
770
435
485
SYI-DJ2600P1
2600
2850
2960
500
800
475
525
For other sizes not mentioned above, please contact us. We have right to change the data without further notice.
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