-
NDE- limits of RT film density of weld as compared to IQI
-15 to 30%
-
design- mill tolerance of seamless pipe
-12.5%
-
pipe class- % of h2S in process to classify as class 1 pipe
> or equal to 3%
-
NDE- % of welds to RT when fabricating normal service pipe
5%
-
NDE- % of welds to VT when fabricating normal service pipe
5%
-
NDE- % of welds to brinell after PWHT in furnace ( if BHN are required)
10%
-
NDE- overlap with a UT scan, % of transducer diameter
10%
-
AI- amount of time inspector must be involved in inspection activities- required to maintain API 570 certification
20%
-
Mtls- amount of nickel required for a material to be considered a nickel alloy
> 30%
-
NDE- % of welds to brinell after local PWHT (if BHN is reqd)
100%
-
NDE- % of visual & RT required when fabricating severe cyclic pipe
100%
-
testing- pneumatic test pressure, % of design pressure
110%
-
testing- leak test pressure of underground pipe, % of operating pressure
110%
-
PRV- maximum set pressure for thermal relief valves, % of design pressure
120%
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