PPR Pipes Manufacturers in Bangalore

KPT is a well known PPR Pipes manufacturer in Bangalore. Polypropylene Random Copolymer (PP-R) is a kind of resolute plastic created utilizing Polypropylene, a non-filtering, recyclable material. It contains no destructive chemical substances and doesn’t require mining. It will in general, be conveniently reused, and dissimilar to other plastic systems, it consumes less power. It is perfect for various purposes, including water pipes.

PPR pipe is an engineered plastic pipe made with heat welded innovation. It is stronger than PVC and is lighter. In addition to its predominant solidness, PP-R pipes are likewise liberated from weighty metals.

KPT Pipe is one of the leading and oldest PPR Pipes manufacturer in India with a strong relation and earned trust due it's pipes qaulity in terms of residential as well as commercial uses.

Manufacturing Process Of Polypropylene Random Copolymer

Polypropylene Random Copolymer is produced by worldwide norms. It is likewise an exceptionally adaptable material with great actual chemical properties. It is utilized in hydronic heating and plumbing applications.

PPR is a thermoplastic material that is utilized in pipes and piping systems. KPT ensures the best quality being the leader in PPR pipes manufacturer in Bangalore. It has low thermal conductivity and a long life expectancy. This makes it valuable for a wide assortment of uses and adds to the energy productivity of PPR piping systems. Besides, it has a low weight and low energy necessities.

Polypropylene is produced utilizing expulsion and embellishment techniques. And KPT is among the best suppliers of PPR pipes in Bangalore. Common expulsion techniques incorporate twist security strands and meltblown filaments. These strands are then used to shape valuable items. The most widely recognized forming technique is infusion shaping. This interaction makes it conceivable to manufacture plastic cups, stockpiling boxes, and other family products.

Polypropylene comes in three principal structures:

  • Homopolymers
  • Block copolymers, and
  • Random copolymers.

It is an individual from the polyolefin family and is one of the most widely recognized sorts of polymers today. Its properties make it helpful for everything from furniture to auto parts.

PP-R is an intensity welded plastic pipe

PPR, or polypropylene-resin-reinforced, is an intensity welded plastic pipe. The seam is consolidated by dissolving the plastic. Unfortunately, the intensity debilitates the first material, and the subsequent connection isn’t a major area of strength for a dissolvable cement joint. Luckily, there are multiple ways of keeping away from this issue.

To utilize PPR, you want an intensity source and sufficient space. For tight areas, piping should be pre-assembled. Moreover, heat fusion requires a precise hand, as a dab of material can frame within the pipe, confining water streams and making swirls.

It is more strong than PVC

Polypropylene Random Copolymer pipes offer a large number of advantages, including expanded sturdiness and security. They are an amazing option in contrast to PVC pipes and deal with comparative properties to copper and steel. PP-R pipes are effortlessly shaped and have a brilliant chemical and thermal resistance. They are additionally lightweight and can be handily introduced into your pipes system.

Uses of PPR pipes


PPR pipes are a recyclable, harmless to the ecosystem option in contrast to traditional metal pipes. The creation of polypropylene includes the synthesis of a mix of long and short chains of hydrocarbons. This cycle gives the pipe adaptability and strength. It additionally requires less energy to make than different systems. Therefore, if you are looking for the best PPR pipe exporter in Bangalore, getting in touch with us would be the ideal choice.

Fire suppression

Polypropylene Random Copolymer is a common material utilized for pressurized water pipes. However, it is vulnerable to maturing in hot chlorinated water. It is a polymer with two crystal structures, regular monoclinic A and explicitly beta-nucleated B.


Strong and Long Lasting

Random copolymers are new materials that join chemical and actual properties for ideal performance. Polypropylene pipes made with random copolymers enjoy the benefit of having higher temperature resistance and superior simultaneous steadiness at high temperatures. Random copolymers are better than different kinds of polypropylene, which can endure high temperatures or pressure.

This material has been utilized for different applications in development. Its low-temperature rigidity is particularly valuable for pressure systems. PP-R pipe can be tracked down in various assortments, and each has its own exceptional set of features and establishment strategies. Picking the right one for your task is fundamental for staying away from superfluous costs and natural effects.


Polypropylene random copolymer pipes have different advantages for a large number of utilizations. They are profoundly strong, artificially latent, and very simple to introduce. They are additionally financially savvy and add to LEED points. As an additional advantage, they likewise filter no hazardous chemicals into the climate.

Polypropylene random copolymer pipes have phenomenal mechanical, thermal, and chemical resistance, settling on them the ideal decision for warming and cooling. They can endure temperatures of up to 110 degrees Celsius. Their high-temperature properties additionally imply that they can endure frigid temperatures without breaking. They’re not difficult to introduce, as well, because of their lightweight development. Order your pipes requirement from the best PPR Pipes manufacturer in Bangalore.


The below table lists the allowable working pressure for pipes with different pressure class under specific temperature and work life. Under normal work pressure and conditions, the life of KPT PPR Piping system is guaranteed to be 50 years at least.

Temperature in C Years of Service Allowable working pressure, in bar for
(SDR 11)
(SDR 9)
(SDR 7.4)
(SDR 6)
10°C 1 27.8 21.7 43.2 35.0
5 26.2 20.5 40.7 33.2
10 25.6 19.9 39.7 32.1
25 24.7 18.7 38.3 30.3
100 23.5 18.2 36.4 29.5
20°C 1 23.8 18.5 36.8 30.0
5 22.3 17.4 34.6 28.1
10 21.7 16.9 33.7 27.3
25 21.0 16.4 32.5 26.5
50 20.4 15.9 31.7 25.7
100 19.9 15.4 30.9 24.9
30°C 1 20.2 15.8 31.3 25.5
5 18.9 14.8 29.4 23.9
10 18.4 14.3 38.6 23.1
25 17.8 13.8 27.5 22.3
50 17.3 13.5 26.8 21.8
100 16.8 13.1 26.0 21.2
40°C 1 17.1 13.3 26.6 21.5
5 16.0 12.5 34.9 20.2
10 15.6 12.1 24.1 19.6
25 15.0 11.6 23.2 18.8
50 14.6 11.3 22.6 18.3
100 14.1 11.0 21.9 17.8
50°C 1 14.5 11.3 22.5 15.3
5 13.5 10.5 21.0 17.0
10 13.1 10.2 20.4 16.5
25 12.6 9.8 19.6 15.9
50 12.2 9.5 19.0 15.4
100 11.9 9.2 18.4 14.9
60°C 1 12.2 9.5 19.0 15.5
5 11.4 8.9 17.7 14.3
10 11.0 8.5 17.1 13.8
25 10.6 8.2 16.4 13.3
50 10.3 7.9 15.9 12.7
70°C 1 10.3 8.0 16.0 13.0
5 9.6 7.4 14.8 11.9
10 9.2 7.3 14.3 11.7
25 8.0 6.3 12.5 10.1
50 6.8 5.3 10.5 8.5
80°C 1 8.6 6.7 13.4 10.9
5 7.7 5.9 11.9 9.6
25 5.2 4.0 8.0 6.4
95°C 1 6.1 4.8 9.5 7.7
5 4.1 3.1 6.4 5.0
10 3.5 2.6 5.4 4.2

KPT pipes and fittings are produced from Polypropylene Random Copolymer Type 3 as raw material having good flexibility, high molecular weight and low melt flow rate.

This raw material is recommended for the production of pressure pipes including hot and cold water transfer lines, floor heating, potable water transfer lines and also for chemical industry application. Good long term pressure resistance and easy processing and installation technique give cold and hot water systems made of PP-R pipes an advantage as an alternative to the traditional systems.

Polypropylene Random Copolymer Type 3 corresponds to German DIN standards.

  1. DIN 8077 Dec. 1997 PP Pipe Dimensions
  2. DIN 8078 April 1996 PP pipes General Quality Requirements and Testing.
DIN 1998 Drinking water line installation
DIN 2999 Whitworth pipe threads for tubes and fittings
DIN 4109 Sound insulation in building constructions
DIN 8077 Polypropylene (pp) pipes dimensions
DIN 8078 Potypropylene (pp) pipes general quality requirements and testing
DIN 16962 Polypropylene (pp) pipes fitting
DIN 16928 Pipe connections and components-pipes of thermoplastic materials: pipe joints, element for pipe, laying: general directions
DIN 16928 (6-9) Pipe joints and elements for polypropylene (pp) pressure pipelines, types l and 2; injection molded elbows for socket – welding, dimension.
DIN 16925.5 (6-9) Pipe joins and elements for polypropylene (pp) for pipes under, part 5; general quality
DIN 2207.11 Welding regulations for plastic pipes
DVS 2203 Test of thermoplastic pipe fitting for weld
DVS 2208.1 Machines and devices for welding thermoplastic pipes
EN ISO 15874 (1-7) Plastic piping systems for hot & cold water installations polypropylene(pp)
IS 15801:2008 BIS Bureau of Indian Standards

We have well equipped in house testing facility for the control of quality by:

  1. Testing of incoming Raw material & additional
  2. Inspection and testing during production as per standards
  3. Final inspection and dispatch
  4. Periodical calibration of testing equipment
Service life (years) 50 Years plus 10 Years 10 – 25 Years 20 – 30 Years 20 – 30 Years
Temperature Resistance Very Good Excellent Excellent Good Good
Food Grade Excellent, Hygienic Non – Hygienic Non – Hygienic Good Non – Hygienic
Heat Loss Negligible – Very Very High Very High Moderate Moderate
Chemical Resistance Excellent Very Weak Weak Good Good
Maximum Safe Working Temp (C) 99 High High 80 80
Easiness in Repair / Maintenance Easy / Nil Huge Cost Huge Cost Easy / Nil Easy / Nil
Corrosion / Abrasion Resistance Excellent Very low Very low Good Moderate
Friction Factor Very Low High High Low Low
Reliability Very Good Poor Ok Average Average
Joint Reliability / Leak proof
(Max:100, Min:0)
99 80 80 60 70
Joining Method Heat Fusion Heat Fusion Brazing Butt Fashion Speciat Solvent Chemical
Joining Skill Very simple & can be done with unskilled labour Needs skilled labour Needs skilled labour Needs skilled labour Needs special attention and skilled labour
Joining life commissioning lmmediate 24 hours 24 hours Few hours 24 hours
Easiness in fittings Very Easy Difficult Difficult Easy Easy
Laying (Easiest: 100, Hardest: 0) 100 0 – 50 0 – 50 0 – 80 0 – 80
1 Density Weighing Balance 6.21 IS:15801/2008
IS:13360(Part 3/Section 1)
IS:12235(Part 14)
This test is carried out to know the density of pipe, specially for black pipe which are used in hot and cold water supply. Density should be 900 to 925 kg/m3
2 M.F.R M.F.I Machine 6.2.2 IS 15801:2008
IS 13360(Part 4/Section 1)
This test is carried out to know the melting rate of material used in manufacturing of pipe. M.F.R Value
should be Less or equal to 0.5 GM /10 minutes
3 Visual Appearance Manually 8 IS 15801:2008 This test is carried out to know the visual appearance of pipe. It includes smooth and clean internal and
external surface of pipe as well as square cutting of pipe ends
4 Reversion Test Hot air oven 9.3 IS 15801:2008
IS 12235(Part 5/Section 1)
This test is carried out to know the longitudinal reversion of pipe. Its value shall not be more then 2%
5 Fusion Compatiability Hydrostatic Machine & Hot water bath 9.1 & TABLE 3 Serial no. (iii) IS 15801:2008 This test is carried out to know about fusion strength of pipe and fittings to bear the hydralic characterstics in
accordance 9, 1 & Table 3 Serial No (iii)
6 Thermal Stability Hydrostatic Machine & Hot air oven 9.8 IS 15801:2008
IS 12235 (Part 8/Section 1)
This test is carried out under high temperature and pressure of water or air for 8760 hours. The outer medium shall not burst during the test period
7 Opacity Tester Opacity Tester 9.9 IS 15801:2008
IS 12235 (Part 3)
This test is carried out to know the percentage of visible light transmit through plain surface of pipe. Its
value should not be more than 2%
8 Impact Test Charpy Impact Testing Machine IS 15801:2008
IS 12235 (Part 8/Section 1)
This test is carried out to know the impact strength of pipe.
9 Hydraulic Characteristics (Internal creep rupture) Hydrostatic Machine IS 15801:2008
IS 10910 IS 9845
This test is carried out to know the internal hydrostatic pressure applied by fluid under specific
temperature and pressure
10 Influence of water for human consumption Hot Air Oven & Hot Plate 6.6 IS 15801:2008 This test is carried out to find the effect of pipe material on fluid flowing inside pipe. It shall not adversaly affect
the quality of drinking water
11 Outsider Diameter and Ovality Vernier Caliper and pie tape 7.1, Table 17.3.1 and 7.3.2 IS 15801:2008 This test is carried out to know the specific outside diameter and ovality of pipe as per standard
12 Wall Thickness Micrometer 7.2 AND 7.3.1 Table IS 15801:2008 This test is carried out to know the specific wall thickness of pipe as per standard
13 Length of straight pipe Measuring tape 7.4 This test is carried out to know the specific length of pipe as per standard

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