G R F Dynamic Engineering

We,GRF Dynamic Engineering, are one of the foremost manufacturers and exporters an extensive array Our offered range consists of best grade Horizontal Storage TanksA horizontal stainless steel tank of 10,000 litres (10 KL) is commonly used for storage of water, chemicals, oils, beverages, and dairy products. Below are the typical specifications and details:�� Basic SpecificationsParameter Typical Value / RangeCapacity 10,000 litres (10 KL)Orientation Horizontal cylindricalMaterial SS304 or SS316 (depending on usage)Thickness 3 mm to 6 mm (depends on pressure & use)Shape Horizontal with

30 KL PETROL STORAGE TANK – TECHNICAL SUMMARY 1. General Information

• Capacity: 30 KL (30,000 Litres / 30 m³)

• Product: Petrol (Motor Spirit)

• Specific Gravity: 0.72–0.75

• Design Condition: Atmospheric pressure

• Design Temperature: Ambient

• Material: IS 2062 Grade E395

• Corrosion Allowance: 1–2 mm

2. Tank Configuration (Horizontal Cylindrical Type)

• Internal Diameter: 2500 mm

• Straight Length: 6000–6200 mm

• End Type: 2:1 Ellipsoidal Dished Ends

• Overall Length: Approx. 6500–6700 mm

• Orientation: Above Ground / Underground (as required)

3. Mechanical Properties of IS 2062 E395

• Minimum Yield Strength: 395 MPa

• Tensile Strength: 490–630 MPa

• Elongation: Approx. 22%

• Density: 7850 kg/m³

• Good weldability and fabrication properties

4. Recommended Plate Thickness

Above Ground Tank:

• Shell: 6 mm

• Dished Ends: 6 mm

• Manhole Neck: 8 mm

• Stiffeners: 8 mm

• Saddle Plates: 10–12 mm

Underground Tank:

• Shell: Minimum 8 mm

• Additional corrosion protection required

Hydrostatic pressure is low; minimum fabrication thickness governs the design.

5. Saddle Support Arrangement

• Two saddle supports

• Positioned at approx. 0.2 × tank length from each end

• Base Plate Thickness: 12–16 mm

• Anchor Bolts: M24 / M30

• Mounted on RCC foundation with neoprene/rubber padding

6. Nozzles & Accessories (Typical Layout)

• Inlet Nozzle: 80 NB

• Outlet Nozzle: 50 NB

• Vent Pipe: 50 NB with flame arrestor

• Drain Nozzle: 25 NB

• Dip Pipe: 40 NB

• Manhole: 600 mm diameter

• Earthing Lugs: 2 Nos

7. Welding & Inspection

• Welding Process: SMAW / MIG

• Electrode: E7018

• 100% Visual Inspection

• Dye Penetrant Test for nozzle welds

• Hydrostatic Test: Water filling for 24 hours

8. Surface Protection

Above Ground Tank:

• Surface preparation: SA 2.5 blasting

• Epoxy primer + epoxy intermediate + PU top coat

• Total Dry Film Thickness: 150–200 microns

Underground Tank:

• Coal tar epoxy coating

• FRP / HDPE wrapping

• Total Coating Thickness: 400–500 microns

9. Safety Requirements

• Flame arrestor on vent line

• Pressure/Vacuum vent valve

• Proper earthing (resistance < 5 ohms)

• Lightning protection (if above ground)

• Safety signage (“No Smoking”)

10. Applicable Standards & Testing

• Fabrication generally as per IS 803

• Compliance with PESO petroleum storage regulations

• Mandatory hydrostatic leak test

11. Approximate Fabricated Weight

• Estimated Empty Weight: 5 to 5.5 Metric Tons