
Storage Tank

Qualitech is committed to our Standard, Safety, Economic and Environmental friendly, not only tank cleaning service but we provide one stop service as a total solution service provider. For tank cleaning service , we provide both oil tank cleaning and chemical tank cleaning.
The internal cleaning of tanks fulfils several requirements:
– To remove hazardous products for safe disposal.
– To reduce the risk to personnel during internal modification work.
– To aid invasive inspection procedures (eg. non-destructive wall thickness checks) for determining the condition of the tank.
– To ensure no cross contamination of product should the tank use change.
TANK INSPECTION
- Vertical aboveground storage tanks
- Horizontal storage tanks
- Underground storage tanks
- Oil transport tanks

- Third Party Inspection of Fabrication/Construction
- WPS, PQR, PWQT
- Visual Inspection
- Radiographic Test (RT)
- Magnetic Particle Test (MT)
- Liquid Penetrant Test (PT)
- Ultrasonic Test (UT)
- Ultrasonic Thickness Measurement (UTM)
- Phased Array Ultrasonic Test (PAUT)
- Eddy Current Array (ECA)
- Time of Flight Diffraction (TOFD)
- Tank floor scanning by MFL
- Tank shell, floor and roof thickness verification by UTM.
- Tank shell thickness gauging by Ultrasonic Crawler
- Tank foundation, bottom, and shell settlement survey
- Tank shell tilting survey
- Tank bottom leak testing by Vacuum Box
- Tank shell peaking and banding verification
- Tank roundness
- Tank grounding resistance Measurement
- Floating Roof verification by Leak Test
- Tank hydrostatic testing verification