2 Classification of flexible waterproof casing
can be divided in accordance with the standard atlas: national standard and non-standard. National standard waterproof casing is in full accordance with the Ministry of Construction or related 02S404 02S312 standard atlas selection and production, the thickness of the flange, ring wing thickness, diameter and thickness, there are stringent requirements. Non-standard is in the shape and structure of the standard atlas is probably the case, when the selection of the thickness of the flange, ring wing thickness, diameter and thickness that the relaxation of requirements, strictly speaking, these are substandard products, of course, a certain extent of relaxation of standards do not affect the use, but too much criteria will affect the performance back.
According to Atlas can be divided into: S312-type flexible waterproof casing and 02S404-type flexible waterproof casing. In both dimensions, the structure has a different form.
3 flexible waterproof casing specifications
DN50mm-DN3200mm
4 rigid waterproof casing and the difference between flexible waterproof casing
is rigid waterproof casing pipe plus wing ring (steel ring set made on the pipe), installed on the walls (mostly concrete walls), for general pipeline wall , is conducive to the wall of water;
flexible waterproof casing in addition to the external wing ring, there are files within the circle and the like, Falanneisi, have packages to sell, but also their processing needs for a shock absorber pipe, such as pipes and pumps connected to wall time.
Mainly used in place is not as flexible waterproof casing is mainly used in air defense walls, pools and other demanding areas, rigid waterproof casing pipe is generally used in basements and other locations required to wear a pipe.
Home through underground pipes from the external walls of buildings required to install rigid waterproof casing.
Wall (pool, board, etc.) of the casing. Divided into rigid and flexible two. After installation, the amount of deformation allowed --- flexible; allowed deformation - the rigidity.
ZYS808 flexible waterproof casing Data Sheet
Dg
|
D1
|
D2
|
D3
|
D4
|
D5
|
D6
|
D7
|
D8
|
D9
|
D10
|
l 0
|
l
|
l 1
|
l 2
|
l 3
|
C
|
δ 1
|
δ 2
|
δ 3
|
b 1
|
b 2
|
b 3
|
d
|
h
|
k
|
ф
|
M
|
Screw n
|
50
|
60
|
70
|
90
|
91
|
137
|
177
|
100
|
108
|
109
|
99
|
60
|
60
|
70
|
50
|
12
|
1.8
|
4
|
4
|
10
|
14
|
10
|
10
|
20
|
5
|
4
|
14
|
12
|
4
|
70
|
73
|
83
|
103
|
104
|
150
|
190
|
113
|
121
|
122
|
112
|
60
|
60
|
70
|
50
|
12
|
1.8
|
4
|
4
|
10
|
14
|
10
|
10
|
20
|
5
|
4
|
14
|
12
|
4
|
80
|
89
|
99
|
121
|
122
|
177
|
217
|
131
|
140
|
141
|
130
|
60
|
60
|
75
|
55
|
14
|
2
|
4.5
|
4
|
11
|
16
|
10
|
10
|
20
|
5
|
4
|
18
|
16
|
4
|
100
|
108
|
118
|
140
|
141
|
196
|
236
|
150
|
159
|
160
|
149
|
60
|
60
|
75
|
55
|
14
|
2
|
4.5
|
4
|
11
|
16
|
10
|
10
|
20
|
5
|
4
|
18
|
16
|
4
|
125
|
133
|
141
|
161
|
162
|
217
|
257
|
169
|
180
|
181
|
168
|
50
|
60
|
75
|
50
|
16
|
2
|
5.5
|
4
|
10
|
18
|
10
|
10
|
16
|
6
|
5
|
18
|
16
|
8
|
150
|
159
|
165
|
185
|
186
|
240
|
280
|
191
|
203
|
204
|
190
|
50
|
60
|
75
|
50
|
16
|
2
|
6
|
4.5
|
10
|
18
|
10
|
10
|
16
|
6
|
5
|
18
|
16
|
8
|
200
|
219
|
229
|
249
|
250
|
310
|
350
|
259
|
273
|
274
|
258
|
60
|
60
|
75
|
50
|
16
|
2
|
7
|
6
|
10
|
20
|
10
|
15
|
20
|
8
|
7
|
18
|
16
|
8
|
250
|
273
|
281
|
301
|
302
|
362
|
402
|
309
|
325
|
326
|
308
|
50
|
60
|
75
|
50
|
16
|
2
|
8
|
7
|
10
|
20
|
10
|
15
|
16
|
8
|
7
|
18
|
16
|
12
|
300
|
325
|
332
|
352
|
353
|
422
|
462
|
359
|
377
|
378
|
358
|
50
|
60
|
80
|
55
|
16
|
2.5
|
9
|
8
|
10
|
20
|
10
|
15
|
16
|
8
|
7
|
23
|
20
|
12
|
350
|
377
|
383
|
401
|
402
|
471
|
511
|
407
|
426
|
427
|
406
|
50
|
60
|
85
|
55
|
20
|
2.5
|
9.5
|
9
|
9
|
22
|
10
|
15
|
16
|
8
|
7
|
23
|
20
|
12
|
400
|
426
|
434
|
454
|
455
|
525
|
565
|
462
|
480
|
481
|
461
|
50
|
60
|
85
|
55
|
20
|
2.5
|
9
|
9
|
10
|
24
|
10
|
15
|
16
|
8
|
7
|
23
|
20
|
16
|
450
|
480
|
486
|
506
|
507
|
575
|
615
|
512
|
530
|
531
|
511
|
50
|
60
|
85
|
60
|
20
|
2.5
|
9
|
9
|
10
|
24
|
12
|
15
|
16
|
8
|
7
|
23
|
20
|
16
|
500
|
530
|
540
|
560
|
561
|
633
|
673
|
570
|
588
|
589
|
569
|
60
|
70
|
95
|
65
|
20
|
2.5
|
9
|
9
|
10
|
25
|
12
|
15
|
20
|
8
|
7
|
23
|
20
|
16
|
600
|
630
|
640
|
660
|
661
|
737
|
787
|
670
|
688
|
689
|
669
|
60
|
70
|
95
|
65
|
22
|
2.5
|
9
|
9
|
10
|
26
|
12
|
20
|
20
|
10
|
9
|
25
|
22
|
20
|
700
|
720
|
730
|
750
|
751
|
827
|
877
|
760
|
778
|
779
|
759
|
60
|
75
|
110
|
75
|
25
|
2.5
|
9
|
9
|
10
|
28
|
12
|
20
|
20
|
10
|
9
|
25
|
22
|
24
|
800
|
820
|
830
|
850
|
851
|
937
|
987
|
860
|
878
|
879
|
859
|
60
|
75
|
110
|
75
|
25
|
3.5
|
9
|
9
|
10
|
28
|
12
|
20
|
20
|
10
|
9
|
30
|
27
|
24
|
900
|
920
|
930
|
950
|
951
|
1037
|
1087
|
960
|
978
|
978
|
959
|
60
|
75
|
110
|
75
|
27
|
3.5
|
9
|
9
|
10
|
30
|
12
|
20
|
20
|
10
|
9
|
30
|
27
|
24
|
1000
|
1020
|
1030
|
1050
|
1051
|
1137
|
1187
|
1060
|
1078
|
1079
|
1059
|
60
|
75
|
110
|
75
|
27
|
3.5
|
9
|
9
|
10
|
30
|
12
|
20
|
20
|
10
|
9
|
30
|
27
|
28
|
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