Parameter of wall thickness of FWPSP
|
SN
|
SN2500
|
SN5000
|
SN10000
|
|||||||
|
Pressure
|
Mpa
|
Mpa
|
Mpa
|
|||||||
|
DN
|
0.25
|
0.6
|
1.0
|
0.25
|
0.6
|
1.0
|
0.25
|
0.6
|
1.0
|
1.6
|
|
300
|
|
|
|
|
7.2
|
7.2
|
|
7.2
|
7.2
|
7.2
|
|
350
|
|
|
|
|
8.2
|
7.6
|
|
8.2
|
8.2
|
7.6
|
|
400
|
|
|
|
|
8.2
|
7.6
|
|
|
|
|
|
500
|
7.1
|
7.2
|
7.0
|
8.8
|
9.0
|
8.6
|
11.1
|
11.3
|
10.6
|
9.2
|
|
600
|
8.4
|
8.6
|
8.3
|
10.5
|
10.8
|
10.0
|
13.4
|
13.4
|
12.4
|
11.9
|
|
700
|
9.4
|
9.6
|
8.3
|
12.3
|
11.9
|
11.5
|
15.5
|
15.1
|
14.2
|
13.4
|
|
800
|
11.2
|
10.7
|
9.8
|
14.0
|
13.3
|
12.9
|
17.8
|
16.8
|
16.1
|
14.9
|
|
900
|
12.5
|
11.9
|
10.8
|
15.8
|
15.5
|
14.2
|
20.0
|
19.0
|
17.8
|
16.7
|
|
1000
|
13.9
|
13.2
|
12.3
|
17.5
|
16.6
|
15.8
|
22.2
|
21.0
|
19.7
|
18.2
|
|
1100
|
15.4
|
14.5
|
13.6
|
19.3
|
18.3
|
17.2
|
24.6
|
23.4
|
21.7
|
20.8
|
|
1200
|
16.0
|
15.5
|
14.5
|
21.0
|
18.4
|
18.6
|
26.8
|
25.0
|
23.3
|
21.8
|
|
1300
|
18.1
|
16.7
|
15.6
|
22.9
|
21.5
|
20.0
|
29.2
|
26.9
|
25.5
|
23.6
|
|
1400
|
19.5
|
17.7
|
16.4
|
24.6
|
22.4
|
21.5
|
31.2
|
28.6
|
27.0
|
25.5
|
|
1500
|
20.7
|
19.0
|
17.7
|
26.1
|
24.4
|
23.5
|
33.3
|
30.4
|
29.6
|
27.1
|
|
1600
|
21.8
|
20.5
|
19.2
|
27.8
|
26.0
|
24.5
|
35.4
|
33.3
|
31.0
|
28.9
|
|
1800
|
24.6
|
22.6
|
20.4
|
31.3
|
28.8
|
26.8
|
39.9
|
36.9
|
34.1
|
31.3
|
|
2000
|
27.4
|
25.4
|
23.4
|
35.0
|
32.4
|
29.6
|
44.7
|
38.2
|
37.3
|
36.1
|
|
2200
|
29.7
|
27.6
|
25.3
|
37.8
|
35.3
|
32.6
|
48.7
|
42.5
|
41.5
|
40.4
|
|
2400
|
32.6
|
30.3
|
28.4
|
41.8
|
38.8
|
34.6
|
53.4
|
45.8
|
44.6
|
42.8
|
|
2600
|
36.3
|
33.5
|
31.5
|
45.2
|
40.5
|
35.4
|
55.8
|
48.9
|
47.2
|
45.6
|
|
2800
|
39.3
|
36.0
|
34.0
|
49.4
|
45.1
|
42.0
|
62.0
|
56.5
|
53.0
|
51.0
|
|
3000
|
41.0
|
38.1
|
36.2
|
52.0
|
47.0
|
45.3
|
67.0
|
61.7
|
58.2
|
54.0
|
ADVANTAGES OF PIPE WITH SAND FILLER
Filament winding FRP pipe with sand filler is the pipe that adopted the glass fiber and products as its reinforced material, unsaturated polyester resin as its body material, quartz sand as its filler and equipped with the stipulated length winding technique, which possesses the merits of
lightness and high strength
distinguished properties of water-fast and corrosion resistance
excellent hydraulic property
good hermetical property of joint without poison
lightness and high strength
distinguished properties of water-fast and corrosion resistance
excellent hydraulic property
good hermetical property of joint without poison