Each Tube or Length is tested for leakage. Pipes are hydrostatically tested upto 3000psi as per BS EN ASTM 8API Standards.
Pipes are coated with zinc through hot dip process. The uniformly adherent coating of zinc on pipes is checked and tested in house as per prescribed methods in BS EN and ASTM Standards i.e. Copper sulphate test and thickness of zinc coating test.
Bend Test is applied to tubes up to DN 50. Tested in accordance to BS EN and ASTM Standards. This test is also conducted in house on Bend Test Machine to check the quality of welding.
This test is also conducted on pipe in house on Flattening Testing machine to validate the welding joint of pipe over DN 50. Flattening Test is done as per BS EN. ASTM and API standards.
The Weld Seam of each length of ERW pipe NPS 2 and larger is tested with nondestructive electric test. BPI is equipped with NDI machine that tests online Weld Seamof each length.
A device is used to measure the amount of light required for yoking environment to complete a job or task satisfactorily. Lux Machine is used frequently to measure the amount of fight within the specified area of job.