Viraj Engineering is an engineering company that specializes in thermo-weld piping systems made of polymers like HDPE, PPRC, and PBT. They have experience with retrofitting industrial piping systems, replacing metal pipes with more corrosion-resistant and lower-maintenance polymer pipes. They offer turnkey piping projects as well as annual maintenance contracts. They have experience with piping systems for cooling water, compressed air, acid regeneration plants, and effluent treatment plants.

1. Company Profile
VIRAJ ENGGINEERING
A right blend of professionals from Academic & Industry Experts to give right piping
solutions.
Experts who understands Polymer Pipes - Properties & Behavior and hence know exactly
how to apply it most efficiently at the site.
We undertake Turnkey Projects in Thermo-weld Piping like HDPE, PPRC, PBT,
polycarbonate etc.
We have HARD CORE experience in Refurbishment & Retrofitting of Industrial piping.
Successfully carried out various industrial retrofitting projects in
Cooling Water Lines, Compressed Air Lines, Acid Regeneration Plants Piping, ETP Plants
Piping etc by replacing the Conventional Metal Pipes by Polymer Pipes which does not
corrode & are low on Maintenance as well costing.
We provide presales services like surveying BOQ as per your site requirements,
as well we do undertake Annual Maintenance Contracts too which reduces hassles of
training the in-house staff which automatically gets trained over the period of AMC.
Please go through few pictures of our installations in further slides.
VE CAGE LEAKAGE…PlantS & PipinG
Ctc : sales.viraj3@gmail.com /M: 9987557248

2. Service Life Chart With Working Pressure & Temperatures
VE CAGE LEAKAGE…PlantS & PipinG
PN10 PN16 PN20 PN10 PN16 PN20
10 16.1 15.8 32.3 10 8.3 13.2 16.5
25 15.6 15 31.2 25 8 12.8 16
50 15.2 24.3 30.4 50 7.7 12.4 15.5
100 14.8 23.7 29.6 10 6.9 11.1 13.9
10 13.7 22 27.5 25 6.7 10.7 13.3
25 13.3 21.3 26.7 50 6.5 10.4 12.9
50 12.9 20.7 25.9 10 5.8 9.3 11.6
100 12.5 19.5 25.1 25 4.9 7.9 9.9
10 11.6 18.6 23.2 50 4.3 6.8 8.5
25 11.2 17.9 22.4 10 4 6.4 8
50 10.9 17.5 21.9 25 3.2 5.1 6.4
10 9.9 15.8 19.7 1 3.9 6.2 7.7
25 9.5 15.2 18.9 5 2.6 4.1 5.2
50 9.2 14.7 18.4 10 2.2 3.5 4.3
Recommended for COLD
Recommended for HOT
Recommended for Central Heating
Temperature
(inDegCelcius)
ServiceLife
(inYrs.)
Pipe Grade According to
DIN8077/78 or I.S. 15801
Nominal Pressure
95
80
60
50
70
Permissible Working Pressures are given at
Safety Factor of 1.5
20
30
40
Pipe Grade According to
DIN8077/78 or I.S. 15801
Temperature
(inDegCelcius)
ServiceLife
(inYrs.)
Nominal Pressure
10
VIRAJ ENGGINEERING
Ctc : sales.viraj3@gmail.com /M: 9987557248

3. Installations
Brine Solution Piping in PPR EPC Plant Piping (Trial)
EPC Plant Piping (Installed)
VE CAGE LEAKAGE…PlantS & PipinG
VIRAJ ENGGINEERING
Ctc : sales.viraj3@gmail.com /M: 9987557248

4. Projects Completed & Ongoing Cooling Water Lines
IPCA Laboratories, Waluj-ongoing
IPCA LABORATORIES, WALUJ
VE CAGE LEAKAGE…PlantS & PipinG
VIRAJ ENGGINEERING
Ctc : sales.viraj3@gmail.com /M: 9987557248