Pipes for Metro Projects in India

Driving Metro Infrastructure with Reliable Piping Solutions

In today’s rapidly developing urban landscape, especially in metro projects,
underground infrastructure plays a vital role in maintaining the smooth flow
of electricity, water, data, and waste management. To keep city spaces
organized and free for transportation and public movement, essential utilities
like power cables, fiber optics, drainage lines, and water supply systems are all
laid below the surface.
To protect these lifelines, we use specialized plastic piping systems that offer
long-term durability and safety. Whether it’s HDPE for water transport, DWC
for drainage and cable ducting, SWC for structural precast, or PLB ducts for
electrical wiring, each pipe is selected to ensure efficient and secure
operations beneath the city—supporting the heart of metro infrastructure
without disrupting its surface.
Different Types of Pipes Used in Metro Projects
Type of Pipes | Application | Used For |
---|---|---|
Single Wall Corrugated | Bridges, flyovers, viaducts, tunnels, and underpasses | Used for post-tensioned concrete structures such as bridges, flyovers, viaducts, tunnels, and underpasses |
Double Wall Corrugated (Drainage & Sewerage) | Drainage System (75mm–1000mm) | Managing stormwater and sewage due to their high load-bearing capacity and corrosion resistance. |
Road & Highway Construction | Providing subsurface drainage solutions that prevent waterlogging and maintain pavement integrity. | |
Double Wall Corrugated (Cable) | Cable Protection | Safeguarding electrical and telecommunication cables from mechanical damage and environmental factors. |
HDPE | Water Supply and Distribution | HDPE pipes ensure a safe, leak-free water supply with their corrosion-resistant and durable design. |
PLB DUCT | Signal and Communication Systems | Safely housing optical fibre cables is vital for train control and real-time communication. |
Electrical Cable Routing | Providing a protective conduit for electrical cables, ensuring uninterrupted power supply. | |
Data Transmission | Facilitating easy installation of data cables with their smooth, lubricated interior surface. | |
Surveillance and Security Systems | Routing cables for CCTV and security equipment, ensuring their protection and optimal functioning. |
Size Nominal ID (MM) | Size Nominal OD (MM) | Wall thickness |
---|---|---|
75 MM | 90 MM | 2.30 MM to 2.80 MM |
84 MM | 97 MM | 2.50 MM to 3.50 MM |
107 MM | 125 MM | 2.50 MM to 3.50 MM |
128 MM | 148MM | 2.50 MM to 3.50 MM |
AS PER
|
||||
---|---|---|---|---|
|
|
WALL THICKNESS
|
|
|
SL No
|
Size
|
AWT
|
TR + -
|
WT/Mtr
|
1
|
90/77
|
2
|
0.3
|
0.560
|
2
|
98/85
|
2
|
0.3
|
0.670
|
3
|
122/107
|
2.3
|
0.3
|
0.850
|
SWC Pipes for Metro Projects
SWC pipes for metro projects are mainly used in post-tensioned
concrete structures such as bridges, flyovers, viaducts,
tunnels, and underpasses. They help in creating ducts
through which iron rods or cables are passed before
pouring concrete, making the structure stronger and
more stable. These pipes are also used during the
casting of pillars and slabs to ensure proper
placement of reinforcement.
Sudarshan SWC Pipes are specifically designed to meet rigorous demands. Manufactured using premium-grade High-Density Polyethylene (HDPE), these pipes offer excellent flexibility, corrosion resistance, and a long service life, even under harsh underground conditions.
Produced using state-of-the-art extrusion technology
and adhering to industry standards like IS 14930,
Sudarshan SWC pipes ensure consistency, reliability,
and top-tier performance. Available in various sizes
and load-bearing capacities, these pipes are tailormade for metro projects.


Size Nominal ID (MM) | Size Nominal OD (MM) | Wall thickness |
---|---|---|
75 MM | 90 MM | 2.30 MM to 2.80 MM |
84 MM | 97 MM | 2.50 MM to 3.50 MM |
107 MM | 125 MM | 2.50 MM to 3.50 MM |
128 MM | 148MM | 2.50 MM to 3.50 MM |
AS PER
|
||||
---|---|---|---|---|
|
|
WALL THICKNESS
|
|
|
SL No
|
Size
|
AWT
|
TR + -
|
WT/Mtr
|
1
|
90/77
|
2
|
0.3
|
0.560
|
2
|
98/85
|
2
|
0.3
|
0.670
|
3
|
122/107
|
2.3
|
0.3
|
0.850
|
Features and Benefits
- Superior Corrosion Protection
- Provide Solid Bonding with Concrete
- High Stiffness, Flexibility and Light Weight
- Consistent Quality
- Available In Various Length Options
- Speed Installation Due to Fewer Joints
- Produced With High Quality Raw Material
- In-House Wel-Equipped Testing Facility
- Latest Technology Machinery
DWC Pipes (Cable) for Metro Projects
DWC pipes are used to protect electrical and
communication cables in Metro Rail Network. Their
strong double-wall design protects cables from
damage from soil pressure, moisture, or construction
activities. These pipes are flexible, lightweight, and
easy to install underground, making them ideal for
cable management in complex metro networks.
Made from premium High-Density Polyethylene
(HDPE), Sudarshan DWC pipes provide strong
resistance to stress, cracks, and harsh environments.
Manufactured using advanced machinery, Sudarshan
DWC Pipes maintain high quality and meet IS 16205 –
Part 24 standards.
From power to signalling and communication lines,
these pipes ensure long-lasting protection and easy
handling—making them a trusted choice for
engineers in urban infrastructure


Technical Specifications
CONDUIT SYSTEMS FOR CABLE MANAGEMENT IS:16205 (Part 24)
|
||||
---|---|---|---|---|
SL No
|
Nominal Size
|
Nominal O.D
|
Tolerances
|
Min I.D
|
1
|
25
|
25
|
+ 0.5
|
18
|
2
|
32
|
32
|
+ 0.6
|
24
|
3
|
40
|
40
|
+ 0.8
|
30
|
4
|
50
|
50
|
+ 1.0
|
37
|
5
|
63
|
63
|
+ 1.2
|
47
|
6
|
75
|
75
|
+ 1.4
|
56
|
7
|
90
|
90
|
+ 1.7
|
67
|
8
|
110
|
110
|
+ 2.0
|
82
|
9
|
120
|
120
|
+ 2.2
|
90
|
10
|
125
|
125
|
+ 2.3
|
94
|
11
|
140
|
140
|
+ 2.6
|
106
|
12
|
160
|
160
|
+ 2.9
|
120
|
13
|
180
|
180
|
+ 3.3
|
135
|
14
|
200
|
200
|
+ 3.6
|
150
|
15
|
225
|
225
|
+ 4.1
|
170
|
16
|
250
|
250
|
+ 4.5
|
188
|
17
|
315
|
315
|
+ 5.7
|
237
|
Features and Benefits
- Excellent Stiffness
- Excellent Chemical, Corrosion and Abrasion Resistance
- Great Flexibility
- Easy And Quick Installation
- Cost Effective
- Eco-Friendly
- Long-Life
Technical Specifications
CONDUIT SYSTEMS FOR CABLE MANAGEMENT IS:16205 (Part 24)
|
||||
---|---|---|---|---|
SL No
|
Nominal Size
|
Nominal O.D
|
Tolerances
|
Min I.D
|
1
|
25
|
25
|
+ 0.5
|
18
|
2
|
32
|
32
|
+ 0.6
|
24
|
3
|
40
|
40
|
+ 0.8
|
30
|
4
|
50
|
50
|
+ 1.0
|
37
|
5
|
63
|
63
|
+ 1.2
|
47
|
6
|
75
|
75
|
+ 1.4
|
56
|
7
|
90
|
90
|
+ 1.7
|
67
|
8
|
110
|
110
|
+ 2.0
|
82
|
9
|
120
|
120
|
+ 2.2
|
90
|
10
|
125
|
125
|
+ 2.3
|
94
|
11
|
140
|
140
|
+ 2.6
|
106
|
12
|
160
|
160
|
+ 2.9
|
120
|
13
|
180
|
180
|
+ 3.3
|
135
|
14
|
200
|
200
|
+ 3.6
|
150
|
15
|
225
|
225
|
+ 4.1
|
170
|
16
|
250
|
250
|
+ 4.5
|
188
|
17
|
315
|
315
|
+ 5.7
|
237
|
DWC Pipes (Drainage and Sewerage) for Metro Projects
When it rains or wastewater needs to be drained from metro
stations or tunnels, strong and long-lasting pipes are needed.
That’s when DWC pipes are used for underground drainage
and sewerage systems. Their tough outer layer provides
strength, while the smooth inner layer ensures easy flow of
water and waste. These pipes are perfect for handling heavy
loads and are resistant to chemicals, making them ideal for
metro drainage systems.
Sudarshan DWC Pipes are lightweight, easy to transport, and
simple to install, making them ideal for fast-paced metro
projects. Their structural integrity and leak-proof joining system
ensure long service life even under harsh conditions.
Produced using advanced machinery and strict quality
controls, these pipes conform to IS 16098 – Part 2 standards and
are available in stiffness classes like SN4 and SN8, meeting the
demanding needs of large-scale urban drainage networks.


MATERIAL | HDPE |
---|---|
Thickness | 1 Inch To 4 Inch Or 20mm To 110mm |
Length | 19m to 25m |
Application | Plumbing, Utilities Water, Drinking Water |
Diameter | >4 inch |
Connection End Type | Flange, Welded |
Material Grade | PE-80 & PE-100, PE-63 |
Durability | Long Life |
Technical Specifications
Wall Thickness Chart As per IS 16098 (Part-2): 2013
|
||||
---|---|---|---|---|
Nominal OD/ID
|
OD
|
ID
|
|
|
OD
|
ID
|
Min Wall Thickness
|
Min Wall Thickness
|
Socket Length
|
75
|
71
|
1
|
0.85
|
25
|
100
|
95
|
1
|
1
|
32
|
125
|
120
|
1.2
|
1
|
38
|
135
|
130
|
1.2
|
1
|
39
|
150
|
145
|
1.3
|
1
|
43
|
170
|
165
|
1.4
|
1
|
48
|
200
|
195
|
1.5
|
1.1
|
54
|
225
|
220
|
1.7
|
1.4
|
55
|
250
|
245
|
1.8
|
1.5
|
59
|
300
|
294
|
2
|
1.7
|
64
|
400
|
392
|
2.5
|
2.3
|
74
|
500
|
490
|
3
|
3
|
85
|
600
|
588
|
3.5
|
3.5
|
96
|
Features and Benefits
- Easy to handle, transport, and store
- Easy to install
- Superior performance to RCC Pipes
- Long life
- Available in a long length of 6 meters so minimum joints, ensuring less
chances of leakage - Corrosion & abrasion resistant
- Anti-rodent material
MATERIAL | HDPE |
---|---|
Thickness | 1 Inch To 4 Inch Or 20mm To 110mm |
Length | 19m to 25m |
Application | Plumbing, Utilities Water, Drinking Water |
Diameter | >4 inch |
Connection End Type | Flange, Welded |
Material Grade | PE-80 & PE-100, PE-63 |
Durability | Long Life |
ASPECT | DETAILS |
---|---|
Current Product Range | Pipes from 20 mm to 400 mm diameter in PE80/PE100 |
Current Installed Capacity | 48,000 MTP with 16 extruders (highest in South India) |
Future Installed Capacity | 60,000 MTP (post-expansion) |
Material Used | Pre-compounded black material ‘Borrouge’ |
Facilities | Highly technical manpower, in-house labs, testing and research facilities |
Quality Control | Online and offline stringent quality control system | Market Position | Trusted as the top quality product. |
HDPE Pipes for Metro Projects
Supplying clean water to metro stations and nearby areas is essential for operations and public use. HDPE pipes for metro projects are used to carry drinking water and for water distribution systems. They are strong, leak-proof, and resistant to rust or chemicals. Their flexibility allows easy installation even in tricky or tight spaces, making them perfect for water supply in metro construction.
Introducing Sudarshan HDPE Pipes –
engineered to meet the rigorous demands of
urban infrastructure. Their smooth inner surface
ensures minimal friction, facilitating efficient
water flow and reducing maintenance needs.
Manufactured as per IS 4984:2016 (Drinking
Water) and IS 14333:2018 (Drainage and
Sewerage) standards, adhering to the highest
quality benchmarks. Producing from PE63,
PE80, and PE100 grades, ensuring high tensile
strength and long-term performance.


ASPECT | DETAILS |
---|---|
Current Product Range | Pipes from 20 mm to 400 mm diameter in PE80/PE100 |
Current Installed Capacity | 48,000 MTP with 16 extruders (highest in South India) |
Future Installed Capacity | 60,000 MTP (post-expansion) |
Material Used | Pre-compounded black material ‘Borrouge’ |
Facilities | Highly technical manpower, in-house labs, testing and research facilities |
Quality Control | Online and offline stringent quality control system |
Suitable For | Telecommunication, metro systems, national highways, Railways, Real Estate, Telecom, Solar, Residential and Industrial Layout |
Market Position | Trusted as the top quality product. |
Features and Benefits
- Easy to handle
- Virgin Raw Material
- Strong and Durable
- Chemical Resistant
- Leak-Proof Joint
- Lightweight
Standards and Specifications

IS:4984 (2016)
For drinking water pipelines

IS:14333 (1996)
For drainage water
PLB Duct for Metro Projects
Behind every metro project is a complex web of fibre optic
cables connecting communication and signalling systems.
PLB ducts are used to house and protect these fibre optic
cables. Their inner lubricated layer helps in easy and longdistance cable blowing. These ducts are essential for
maintaining smooth communication systems in metro
railways, stations, and control rooms.
Manufactured as per RITES and TSEC 2019 standards,
Sudarshan PLB Duct Pipes are made from high-grade
HDPE with a solid silicone lubricated inner layer, ensuring
low friction for smooth cable installation. Their flexibility
allows easy routing through bends, making them ideal for
complex urban infrastructure.
Common sizes include 32/26mm, 40/33mm, and 50/42mm.
Widely used in fiber optic and telecom cable laying.


FEATURE | DESCRIPTION |
---|---|
Manufacturing Standards | TEC 2019 standards |
Certifications | TSEC certification with RITES inspection |
Purpose | Safeguard fibre optic cables in crucial infrastructure projects |
Inner Layer | Well-lubricated, reduces friction, assures seamless installation, decreases risk of cable damage |
Applications | Underground laying of optical fibre cables |
Extensive Use | Indian Railways (telecom and signaling), 4G/5G network deployments, BHARATNET project, and more |
Suitable For | Telecommunication, metro systems, national highways, Railways, Real Estate, Telecom, Solar, Residential and Industrial Layout |
Advantages | Superior protection and durability |
Features and Benefits
- Permanent Lubrication
- High Flexibility
- UV Resistant
- Lightweight & Easy to Handle
- Moisture & Chemical Resistance
- Thermal Stability
FEATURE | DESCRIPTION |
---|---|
Manufacturing Standards | TEC 2019 standards |
Certifications | TSEC certification with RITES inspection |
Purpose | Safeguard fibre optic cables in crucial infrastructure projects |
Inner Layer | Well-lubricated, reduces friction, assures seamless installation, decreases risk of cable damage |
Applications | Underground laying of optical fibre cables |
Extensive Use | Indian Railways (telecom and signaling), 4G/5G network deployments, BHARATNET project, and more |
Suitable For | Telecommunication, metro systems, national highways, Railways, Real Estate, Telecom, Solar, Residential and Industrial Layout |
Advantages | Superior protection and durability |
Download the brochure for information about Pipes for Metro Projects
Buy Pipes for Metro Projects in India from Sudarshan Pipes
So, elevate your metro project with us, the trusted name in the world of piping solutions. We have 30+ years of experience, 6,000+ dealers, and 3,500+ contractors that will help you take the project to the next level. With a satisfied customer base, we have an extensive network of over 400 Distributors, 6000 Dealers and 3500 Contractors across India and globally. So, what are you waiting for? Get in touch with us today and get your piping sorted!