ppr pipe 25mm sizes chart

PP-R Pipe Features

Size(mm)

DN20 25 32 40 50 63 75 90 110

Structure

Single layer

Material

Random Polypropylene 

Heat Conductivity

0.21w/mk            

Vicat softening temperature

131.5°c 

Coefficient of thermal expansion

0.16mm/(m·k)

Coefficent of friction

0.007

Pressure rating

1.25Mpa  1.6Mpa   2.0Mpa   2.5Mpa   

Temperature

90°C max

Oxygen penetration coefficient

0

Chemical

UV resistant; smooth outer and inner wall;

free from blisters, roughness; no scaling, antibacterial;

Health

harmless,non-toxic,hygienic

Serviceable life

more than 50 years

Certification

ISO9001:2000     ISO14001     

Portable, to be transported and handled conveniently.

Low construction expense due to easy and reliable installation.

Suitable for both exposed and hidden installation.

Application Area:

1. Piping systems for transporting hot and cold water in dwelling house;

2. Piping systems for transporting and discharging industrial and chemical subject;

3. Pipeline for purified water, drinking water;

4. Piping systems for producing and conveying beverage and drug;

5. Pipeline for compressed air;

6. Piping systems for air-conditioning;

7. Piping systems for underfloor heating and warming;

8. Other piping systems in industry and agriculture.

S5(PN1.25)

S4(PN1.6)

S3.2(PN3.2)

S2.5(PN2.5)

20*2.3

20*2.8

20*3.4

25*2.3

25*2.8

25*3.5

25*4.2

32*3.0

32*3.6

32*4.4

32*5.4

40*3.7

40*4.5

40*5.5

40*6.7

50*4.6

50*5.6

50*6.9

50*8.4

63*5.8

63*7.1

63*8.6

63*10.5

75*6.9

75*8.4

75*10.3

75*12.5

90*8.2

90*10.1

90*12.3

 90*15

110*10.1

110*12.3

110*15.1

 110*18.3