Data Sheets- Percentages

Question 1

Testing- Min. Pneumatic test pressure, % of design pressure

Answer 1

110%

Question 2

AI - Amount of time inspector must be involved in inspection activities- required to maintain API 570 certification

Answer 2

20%

Question 3

MTLS- Amount of nickel required for a material to be a nickel alloy

Answer 3

> 30%

Question 4

NDE- Overlap with a UT scan, % of transducer diameter

Answer 4

10%

Question 5

NDE- RT Film density of weld as compared to IQIs (Range)

Answer 5

• 15% to + 30%

Question 6

Pip Class- % of H2S in process to classify as Class 1 Pipe

Answer 6

> = 3%

Question 7

NDE-% of circ weld to RT/UT when fabbing Norm Service pipe

Answer 7

5%

Question 8

Design- Mill tolerance of seamless pipe

Answer 8

-12.5%

Question 9

PRV- Max set pressure for thermal relief valves, % of design pressure

Answer 9

120%

Question 10

Testing - Min test pressure for underground pipe, % of maximum operating pressure. Test in lieu of digging.

Answer 10

110%

Question 11

NDE- % of welds to VT when fabricating Normal Service Pipe

Answer 11

5%

Question 12

NDE- % of Visual & RT/UT required when fabbing severe Cyclic pipe

Answer 12

100%

Question 13

MTLS- Max amount of chrome to be considered low-alloy steel

Answer 13

9%