LPG storage tank is the stationary vessel to store liquied nature gas (propane) and widely used in various industries. We can provide different capacity and standard storage tank. It is designed according to new regulation with high safety performance and long durable time.
Optimize the LPG storage tank according to the tank capacity to make the tank of best structure and reduce the material.
100% ultrasonic testing and spectrometer detection for the material steel board.
100% union melt welding and nondestructive testing.
100% surface detection.
100% hydrostatic testing and leak tightness testing.
100% stress relief heat treatment.
Automatic shot blasting for rust removal.
Parameter List
Underground LPG Tank capacity40000L
Underground LPG Tank weight9720kg
Thickness of Tube14mm
Thickness of Head16mm
Filling mediumLPG (Liquid petroleum Gas)
Medium density (temperature)420~560 kg/m3
Working pressure16.3 bar
Max.allowance working pressure18.2 bar
Material of tankQ345R carbon steel
Heat treatmentWhole post-weld heat treatment
StandardChinese standard: GB150 (ASME is optional)
Designing life20 years
Warranty1 year
Tank Material
Q345R carbon steel, we factory row material was purchased from government factory directly. Every piece issued certificate and report in our QC department.
Tank Head
Annealing Treatment
Annealing treatment is the very important process for manufacturing gas storage tank.
Final Painting
Quality Control
Every step we arrange QC for test and report all result for checking. Following are our certificates that issued with tank before delivery.
1, Pressure Vessel Product Certificate
2, Pressure Vessel Product Data List
3, Material List
4, Raw Material Inspection Certificate
Raw Material Inspection Certificate
Raw Material Inspection Certificate
5, Steel Plate Ultrasonic Testing Report
Steel Plate Ultrasonic Testing Report
Steel Plate Ultrasonic Testing Report
6, Forge Piece (Flange) Inspection Report
7, Flange Steel Certificate
8, Mechanics, Cold Bend Inspection Report
9, Shell Cover Safety Supervision Inspection Certificate
10, Shell cover product certificate
11, Shell cover product certificate
12, Structure size inspection report
13, Welding report
14, Welding seams radiography testing report
15, The X-ray testing sketch map
16, Magnetic powder inspection report
17, Heat treatment test report
18, The hydraulic test report
19, Leakage test (Air tightness) test report
All these certificates and reports ensure top product quality.
Tank Transport
We supply original domestic transporting service and oversea transporting.
We supply tank accessories for our clients, if you need this product underground tanks, hope to negotiate with you.Customized LPG Tank