Calcutta Polyproducts Industries | Pipes,Tanks,Solvent Cement,UPVC Cement,PVC Pipes, Water Tank
 :   : 
»  Application :
CPPI UPVC Plumbing pipe and fittings are ideal and cost effective replacement of metal pipes. They are used for transportation of portable water, plumbing purposes in high-rise buildings both residential and commercial. They are also suitable for village water distribution system, distribution in irrigation, farming and others.




Know more »



Know more »


Know more »

Nominal

Outsite Diameter (Nominal size)

Mean Outside Diameter

Wall Thickness

class 1 (2.5kg/cm²)
class 2 (4kg/cm²)
class 3 (6kg/cm²)

Min.

Max.
Min.
Max.
Min.
Max.
Min.
Max.
40
40.0
40.3
1.4
1.8
50
50.0
50.3
1.7
2.1
63
63.0
63.3
1.5
1.9
2.2
2.7
90
90.0
90.3
1.3
1.7
2.1
2.6
3.1
3.7
110
110.0
110.4
1.6
2.0
2.5
3.0
3.7
4.3
140
140.0
140.5
2.0
2.4
3.2
3.8
4.8
5.5
160
160.0
160.5
2.3
2.8
3.7
4.3
5.4
6.2
180
180.0
180.6
2.6
3.1
4.2
4.9
6.1
7.1
200
200.0
200.6
2.9
3.4
4.6
5.3
6.8
7.9


Schedule 40

Schedule 80

Schedule 120
Normal Bore
Outside Diameter
Wall Thickness
Working Pressure
Wall Thickness
Working Pressure
Wall Thickness
Working Pressure
(Inch)
(mm)
(mm)
MPa
(mm)
MPa
(mm)
MPa
1/2
21.34 ± 0.10
2.77 + 0.51
2.07
3.73 + 0.51
2.90
4.32 + 0.51
3.52
3/4
26.67 ± 0.10
2.87 + 0.51
1.65
3.91 + 0.51
2.34
4.32 + 0.51
2.69
1
33.40 ± 0.13
3.38 + 0.51
1.55
4.55 + 0.53
2.21
5.08 + 0.61
2.48
1 1/4
42.16 ± 0.13
3.56 + 0.51
1.27
4.85 + 0.58
1.79
5.46 + 0.66
2.07
1 1/2
48.26 ± 0.15
3.68 + 0.51
1.14
5.08 + 0.61
1.65
5.72 + 0.68
1.86
2
60.32 ± 0.15
3.91 + 0.51
0.96
5.54 + 0.66
1.38
6.35 + 0.76
1.65
2 1/2
73.02 ± 0.18
5.16 + 0.61
1.03
7.01 + 0.84
1.45
7.62 + 0.91
1.59
3
88.90 ± 0.20
5.49 + 0.66
0.89
7.62 + 0.91
1.31
8.89 + 1.07
1.52
4
114.30 ± 0.23
6.02 + 0.71
0.76
8.56 + 1.02
1.10
11.10 + 1.32
1.52
** MPa = Mega Pascal, 1MPa = 10 Kgf/cm², 1 Kgf/cm² = 14.20 psi

Calcutta Polyproducts | tubes, pipes, PVC pipes, UPVC pipes | All Kind of Polyproducts
吃海鲜补胸。乳房内有脂肪组织和腺体组织丰胸产品,脂肪组织不会受内分泌影响忽大忽瘦,腺体却会受荷尔蒙所影响,月经来潮前七天丰胸食物粉嫩公主,雌性激素高,胸部涨大,月经过了,就恢复原来大小。所以过了青春期,多吃些含有荷尔蒙的食物丰胸方法,如海鲜、蛤蜊、鲜蚵、牡蛎、虾等。海鲜含锌能提高性荷尔蒙促进乳泡涨大,胸部也会因此成长。但因为是靠荷尔蒙作用丰胸丰胸最快方法,所以一旦没吃这类食物,效果没哪么好,乳房感觉稍微变小。