昆山協(xié)羽閥門管道有限公司UPVC SCH80管路尺寸外徑:
UPVC SCH80外徑厚度:
size
|
Average outer diameter
|
minimum thickness
|
wo*ng water pressure
|
minimum demolition hydraulic pressure
|
|
inch
|
Nominal diameter
|
mm
|
mm
|
psi(kg/cm2)
|
psi(kg/cm2)
|
1/2"
|
15
|
21.3
|
3.7
|
850(59.8)
|
2720(191.4)
|
3/4"
|
20
|
26.7
|
3.9
|
690(48.5)
|
2200(154.8)
|
1"
|
25
|
33.4
|
4.6
|
630(44.3)
|
2020(142.2)
|
1+1/4"
|
32
|
42.2
|
4.9
|
520(36.6)
|
1660(116.8)
|
1+1/2"
|
40
|
48.3
|
5.1
|
470(33.1)
|
1510(106.8)
|
2"
|
50
|
60.3
|
5.5
|
400(28.2)
|
1290(90.8)
|
2+1/2"
|
65
|
73.0
|
7.1
|
420(29.6)
|
1360(95.7)
|
3"
|
80
|
88.9
|
7.6
|
370(26.0)
|
1200(84.4)
|
4"
|
100
|
114.3
|
8.6
|
320(22.5)
|
1040(73.2)
|
6"
|
150
|
168.3
|
11.0
|
280(19.7)
|
890(62.6)
|
8"
|
200
|
219.1
|
12.7
|
250(17.6)
|
790(55.6)
|
10"
|
250
|
273.1
|
15.1
|
230(16.2)
|
750(52.8)
|
12"
|
300
|
329.9
|
17.5
|
230(16.2)
|
730(51.4)
|
UPVC SCH40外徑厚度
size |
Average outer diameter
|
minimum thickness
|
wo*ng water pressure
|
minimum demolition hydraulic pressure
|
|
inch
|
Nominal diameter
|
mm
|
mm
|
psi(kg/cm2)
|
psi(kg/cm2)
|
1/2"
|
15
|
21.3
|
2.77
|
600(42.2)
|
1910(134.4)
|
3/4"
|
20
|
26.7
|
2.87
|
480(33.8)
|
1540(108.4)
|
1"
|
25
|
33.4
|
3.38
|
450(31.7)
|
1440(101.3)
|
1+1/4"
|
32
|
42.2
|
3.56
|
370(26.0)
|
1180(83.0)
|
1+1/2"
|
40
|
48.3
|
3.68
|
330(23.2)
|
1060(74.6)
|
2"
|
50
|
60.3
|
3.91
|
280(19.7)
|
890(62.6)
|
2+1/2"
|
65
|
73.0
|
5.16
|
300(21.1)
|
970(68.3)
|
3"
|
80
|
88.9
|
5.49
|
260(18.3)
|
840(59.1)
|
4"
|
100
|
114.3
|
6.02
|
220(15.5)
|
710(50.0)
|
6"
|
150
|
168.3
|
7.11
|
180(12.7)
|
560(39.4)
|
8"
|
200
|
219.1
|
8.18
|
160(11.3)
|
500(35.2)
|
◎ UPVC temperature damping constant
|
◎ CPVC temperature damping constant
|
1.1kg/cm2 =14.223psi 1Mpa=142.86psi 1BAR=14.5PSI=0.9869大氣壓1psi=6.9kpa
2..以上壓力定律適用于水溫23℃,當(dāng)溫度高于23℃時,須視其材料(UPVC或 CPVC) 乘以上列溫度遞減常數(shù)。而水以外流體之壓力定律并不全然適用上表。
3.采用法蘭接合處之工作壓力建議不應(yīng)超過150psi(10kg/cm2),而利用螺紋(牙口)接合處之工作壓力建議不應(yīng)超過該尺寸對應(yīng)工作壓力之50%.
4.CPVC螺紋在流體溫度66℃以上時不建議使用。
5.全尺寸SH40管及6"以上SC H80"管建議不可加螺紋。
6.協(xié)羽牌CPVC FG SCH40 1/2"尺寸熱水管經(jīng)“**化學(xué)建材測試中心”測試,水溫在23±2℃時,管材爆破壓力高達19.5Mpa (195.9kg/cm2)
昆山協(xié)羽閥門管道有限公司UPVC SCH80外徑厚度,如果您想更多的了解我們請撥打我們的電話