Product classification


Wear-resistant cast stone retractor
Classification:
Key words:
Cast stone
- 详情介绍
-
1. Purpose specifications:
The wear-resistant cast stone expansion joint has a novel style and compact structure, and can be applied to the axial displacement of the pipes at both ends of various slurry pipeline systems. It has the characteristics of compensation capacity, high voltage resistance, diverse connection methods, reliable use, simple installation, and convenient maintenance.
2. Technical specifications and parameters: Flange dimensions are in accordance with GB9112-9131
Nominal
The way to
DN
Amount of expansion
△
smallest
LengthLmin
maximum
length
Lmax
Installation length
L
Nominal
The way to
DN
Amount of expansion△
smallest
LengthLmin
maximum
length
Lmax
Install
length
L
40
250
400
650
525
400
280
520
800
660
50
250
400
650
525
450
280
520
800
660
65
250
420
670
545
500
300
550
850
700
80
250
420
670
545
600
310
570
880
725
100
250
435
685
560
700
320
605
925
765
125
250
435
685
560
800
330
640
970
805
150
250
435
685
560
900
340
670
1010
840
200
260
460
720
590
1000
350
700
1050
875
250
260
460
720
590
1200
360
740
1100
920
300
270
490
760
625
1400
370
780
1150
965
350
270
490
760
625
1600
380
820
1200
1010
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