Underground Oil Storage Tanks

About Underground Oil Storage Tanks

Description 90 KL Double Wall HSD Oil Storage Tank

A 90 KL Double Wall HSD Storage Tank is a horizontal cylindrical tank used for storing diesel fuel in bulk quantities for industrial commercial or fuel station applications. It is designed with two concentric walls inner and outer shell to provide enhanced safety against leakage and environmental contamination.

---

Key Features

1 Capacity

Storage capacity 90 KL 90000 litres

---

2 Construction Double Wall

Inner tank Stores diesel liquid tight
Outer tank Secondary containment to prevent leakage
Interstitial space may include leak detection system
Provides extra protection against spills and corrosion

---

3 Material of Construction

Mild Steel MS IS 2062 or Carbon Steel or Stainless Steel SS304 SS316
External surface coated with epoxy or anti corrosion paint

---

4 Shape and Orientation

Generally horizontal cylindrical tank
Installed either Underground tank or Aboveground tank

---

5 Design Standards

Designed as per IS 10987
Complies with PESO Petroleum and Explosives Safety Organization norms

---

6 Typical Dimensions Approx

Diameter about 1600 mm to 2750 mm
Length up to about 16500 mm varies by design

---

7 Standard Accessories and Fittings

Manhole for inspection
Fill pipe or inlet nozzle
Outlet nozzle
Vent pipe or breather valve
Dip pipe for level measurement
Drain nozzle
Level indicator or ATG system
Earthing connections

---

8 Operating Conditions

Pressure Atmospheric tank
Test pressure about 0.5 bar
Temperature range up to about 80 to 90 degree Celsius

---

9 Safety Features

Double wall prevents leakage into soil
Leak detection in interstitial space
Overfill protection system
Venting system to release vapors
Fire and explosion safety compliance

---

10 Applications

Petrol pumps and fuel stations
Industrial diesel storage
Diesel generator fuel supply systems
Oil depots and terminals

---

Advantages of Double Wall Tank

Higher safety compared to single wall tanks
Environmental protection no soil contamination
Reduced need for external bund wall
Long service life due to corrosion protection
Compliance with modern safety regulations

---

Simple Definition

A 90 KL double wall HSD tank is a 90000 litre capacity diesel storage tank with dual layer construction where the outer wall acts as a protective barrier to prevent leakage and ensure safe fuel storage

Superior Corrosion Protection

Enjoy peace of mind with our tanks' dual corrosion defense-internal and external coatings like epoxy, coal tar, or bitumen. This comprehensive approach ensures protection against harsh underground elements, significantly prolonging the tank's service life and maintaining storage integrity for decades.


Customizable Design Solutions

Each tank is custom-engineered to suit your storage needs, from capacity scaling between 5,000 and 100,000 liters to compartment configuration and manhole size. Whether you require dished, elliptical, or flat ends, and single or multi-compartment layouts, our manufacturing process adapts seamlessly to your project requirements.