SINCE 1998
專注塑料管材管件研發與生產
產品展示
PRODUCTS
PVC-U給水管
|
項目 |
技術指標 |
|
維卡軟化溫度 |
≥80℃ |
|
縱向回縮率 |
≤5% |
|
二氯甲烷浸漬試驗 |
15℃±1℃，30min，表面無變化 |
|
落錘沖擊試驗（0℃）TIR |
≤10% |
|
液壓試驗 |
無破裂、無滲漏 |
|
連接密封試驗 |
無破裂、無滲漏 |
|
項目 |
技術指標 |
|
鉛的萃取值 |
第一次萃取≤1.0mg/L |
|
錫的萃取值 |
第三次萃取≤0.02mg/L |
|
鎘的萃取值 |
三次萃取，每次≤0.01mg/L |
|
汞的萃取值 |
三次萃取，每次≤0.001mg/L |
|
氯乙烯單體含量 |
≤1.0mg/kg |
|
公稱外徑dn |
公稱壓力 |
||||
|
0.63MPa |
0.8MPa |
1.0MPa |
1.25MPa |
1.6MPa |
|
|
公稱壁厚en |
|||||
|
20 |
-- |
-- |
-- |
-- |
2.0 |
|
25 |
-- |
-- |
-- |
-- |
2.0 |
|
32 |
-- |
-- |
-- |
2.0 |
2.4 |
|
40 |
-- |
-- |
2.0 |
2.4 |
3.0 |
|
50 |
-- |
2.0 |
2.4 |
3.0 |
3.7 |
|
63 |
2.0 |
2.5 |
3.0 |
3.8 |
4.7 |
|
75 |
2.3 |
2.9 |
3.6 |
4.5 |
5.6 |
|
90 |
2.8 |
3.5 |
4.3 |
5.4 |
6.7 |
|
110 |
2.7 |
3.4 |
4.2 |
5.3 |
6.6 |
|
125 |
3.1 |
3.9 |
4.8 |
6.0 |
7.4 |
|
140 |
3.5 |
4.3 |
5.4 |
6.7 |
8.3 |
|
160 |
4.0 |
4.9 |
6.2 |
7.7 |
9.5 |
|
180 |
4.4 |
5.5 |
6.9 |
8.6 |
10.7 |
|
200 |
4.9 |
6.2 |
7.7 |
9.6 |
11.9 |
|
225 |
5.5 |
6.9 |
8.6 |
10.8 |
13.4 |
|
250 |
6.2 |
7.7 |
9.6 |
11.9 |
14.8 |
|
280 |
6.9 |
8.6 |
10.7 |
13.4 |
16.6 |
|
315 |
7.7 |
9.7 |
12.1 |
15.0 |
18.7 |
|
355 |
8.7 |
10.9 |
13.6 |
16.9 |
21.1 |
|
400 |
9.8 |
12.3 |
15.3 |
19.1 |
23.7 |
|
450 |
11.0 |
13.8 |
17.2 |
21.5 |
26.7 |
|
500 |
12.3 |
15.3 |
19.1 |
23.9 |
29.7 |
|
560 |
13.7 |
17.2 |
21.4 |
26.7 |
-- |
|
630 |
15.4 |
19.3 |
24.1 |
30.0 |
-- |