UFC 4-390-01
23 July 2003
facility in accordance with Table 2. The most restrictive
classification derived from the two tables should apply.
For further clarification of certification requirements for each
pressure vessel class, see Table 3.
1.5
System Certification Procedures. The basis for system
certification will be the evaluation of the OQE (refer to par.
2.5.2 for definition) submitted by or in the custody of the
applicant and such on-site surveys and audits as are deemed
necessary by the SCA. Where applicable, OQE should, encompass
areas of:
a)
Design
b)
System drawings
c)
Materials of construction
d)
Construction, fabrication, and assembly
e)
Quality assurance/control
f)
Testing
g)
Operability
h)
Table 1
Unmanned Pressure Test Classification
> 5 ft3 to
> 50 ft3
=< 6" I.D.
> 6" I.D.
to 5 ft3
50 ft3
Any Length
< 15 psig
Not
Not
Not
Class C
Required
Required
Required
15 to 150
Not
Class C
Class B
Class A
psig
Required
> 150 to
Class C
Class B
Class A
Class A
600 psig
> 600 psig
Class B
Class A
Class A
Class A
4
Previous Page
