Experts in Vacuum Tank Inspection

Mandatory Periodic Inspecting & Testing of Highway Cargo Tanks must be carried out to maintain your equipment certification.

Custom Vac Services Ltd. is a TRANSPORT CANADA ASME, ABSA registered facility and experts in recertification and retrofits for highway cargo tanks. For assistance in determining your requirement to maintain your certification or for complete detail on our Vacuum Tank Inspection Service please contact one of representatives.

Mandatory Periodic Inspecting & Testing of Highway Cargo Tanks. (As per CSA B620-98 Table 8.1)
Pressure Test (Hydro-Test):
	TC 350	2 years
	TC 350 crude tank	2 years
	TC 407	5 years
	TC 406 (TC 306) **	5 years
	TC 406 (TC 306) crude tank**	5 years
	TC 412 (TC 312)**	5 years
**Pressure tests shall not be required for un-insulated lined tank trucks and trailers with a design pressure or MAWP of 103 KPA (15 psig) or less, if an external inspection and a lining inspection have been performed annually.
External Inspection:
	TC 350	6 months
	TC 350 crude tank	1 year
	TC 407	1 year
	TC 406 (TC 306)	1 year
	TC 406 (TC 306) crude tank	2.5 years
	TC 412 (TC 312)	1 year
Internal Inspection:
	TC 350	1 year
	TC 350 crude tank	1 year
	TC 407	5 years
	TC 406 (TC 306)	5 years
	TC 406 (TC 306) crude tank	5 years
	TC 412 (TC 312)	5 years
Leakage Test:
	TC 350	1 year
	TC 350 crude tank	1 year
	TC 407	1 year
	TC 406 (TC 306)	1 year
	TC 406 (TC 306) crude tank	2.5 years
	TC 412 (TC 312)	1 year

Periodic Inspection Testing of Highway Cargo Tanks.
Pressure Test (Hydro-Test):
	TC 350	2 years
	TC 350 crude tank	2 years
	TC 407	5 years
	TC 406 (TC 306) **	5 years
	TC 406 (TC 306) crude tank**	5 years
	TC 412 (TC 312)**	5 years
**Pressure tests shall not be required for un-insulated lined tank trucks and trailers with a design pressure or MAWP of 103 kPa (15 psig) or less, if an external inspection and a lining inspection have been performed annually.
External Inspection:
	TC 350	6 months
	TC 350 crude tank	1 year
	TC 407	1 year
	TC 406 (TC 306)	1 year
	TC 406 (TC 306) crude tank	2.5 years
	TC 412 (TC 312)	1 year
Internal Inspection:
	TC 350	1 year
	TC 350 crude tank	1 year
	TC 407	5 years
	TC 406 (TC 306)	5 years
	TC 406 (TC 306) crude tank	5 years
	TC 412 (TC 312)	5 years
Leakage Test:
	TC 350	1 year
	TC 350 crude tank	1 year
	TC 407	1 year
	TC 406 (TC 306)	1 year
	TC 406 (TC 306) crude tank	2.5 years
	TC 412 (TC 312)	1 year