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8/5000 PP-R cold and hot water pipes


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I. Product introduction




Sanitary, non-toxic: this product is a green building materials, can be used for pure drinking water pipeline system. After strict inspection, in line with the national health standards.


Heat resistance: under the specified long-term continuous working pressure, the water temperature of the pipeline can reach 95 degrees.


Corrosion resistance, part of scaling: can avoid the pipe scaling blockage and basin, bathtub yellow stain worry. Do not need to do pipeline anticorrosion layer.


Thermal insulation and energy saving: thermal conductivity is about 200% of the metal pipe, excellent energy saving effect for thermal insulation of hot water pipeline.


Light weight, high strength: the mass is only 1/8 of the metal, pressure test strength of more than 5Mpa, good toughness, impact resistance, convenient transportation.


Beautiful appearance: soft color, beautiful shape.


Large flow capacity: smooth inner wall, small flow resistance. The valve loss of pipeline is more than 20% smaller than that of steel pipe of the same specification.


Easy to install, reliable: using hot melt connection, no need to sleeve wire. It takes only a few seconds to complete a joint, and the connection with the metal pipe and water device is made of high quality copper inserts, which is safe and reliable.


Long service life: such as DE =25mm, E =3.5mm at 70 degrees P=1.0 PMA connection operation life up to 50 years.


  
        二、用  途

1. Cold and hot water pipe network system for industrial and civil buildings.


2, central heating secondary network and indoor heating pipe network system.


3, geothermal water indoor and external pipe network system.


4, pure water, mineral water, water equipment connection pipe network system.


5. Floor radiant heating pipe network system.


6. Compressed air and chemical pipe network system.


7. General corrosive media conveying pipe network.



       Three, pipe specifications

PPR管材规格
公称外径
dn,
                                    公称壁厚en,mm
                      管系列S(20℃时公称压力,MPa)
S5(PN1.25)S4(PN1.6)S3.2(PN2.0)S2.5(PN2.5)
16/2.02.22.7
202.02.32.83.4
252.32.83.54.2
322.93.64.45.4
403.74.55.56.7
504.65.66.98.3
635.87.18.610.5
756.88.410.312.5
908.210.112.315
1101012.315.118.3  


IV. Installation matters

1. The pipe is made of plastic, so be careful to avoid excessive collision and impact of pipe fittings when handling.


2, in the handling of products to the proper method, pipe and pipe fittings to avoid too much exposure to ultraviolet radiation, installed in the outdoor pipe is generally to heat insulation, not only to prevent heat loss, but also from ultraviolet damage.


3. If you need to make some minor corrections to the welding parts, the alignment Angle should not exceed 50, and the correction should be made immediately after the welding is completed. If the correction is not timely, it will lead to defects.


4, to avoid the hot bending of the pipeline (cold bending may reach R =8× D). If you must use hot bending, only use hot air, do not use open flame to heat the tube.


5, in the delivery of hot water, to consider the expansion characteristics of PPR pipeline.


6, to work on the table as much as possible, so that can save time, but also improve the firmness of the system.


   Huida tube industry is a large plastic h building materials enterprise integrating product research and development, production, sales and after-sales service, specializing in the production of PE water supply pipe,PP-R hot and cold water pipe, steel mesh frame pipe, HDPE double wall bellows, HDPE steel band reinforced spiral bellows,CPVC power cable pipe, PVC-U drain pipe, HDPE porous pipe, etc. National hotline: 4001558850



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