Term
| When mating flanges, the maximum amount of unparallel allowed (per diameter of flange in feet) is |
| Definition
1/16' per foot Answer found ASME B31.3: 335.1.c.1 |
|
Term
| On flange what is the maximum offset for bolt holes for mating flanges |
| Definition
On a flange the maximum bolt hole offset is 1/8' when mating Answer found ASME B31.3: 335.1.c.3 |
|
Term
| What is the distance of the Preheat-Zone from the toe of the weld |
| Definition
The Preheat zone shall extent at least 1' beyond each edge of the weld Answer found ASME B31.3: 330.1.4 |
|
Term
| What is the distance of the PWHT zone from the toe of the weld |
| Definition
1' is the distance of the PWHT zone from the toe of the weld Answer found ASME B31.3: 331.2.6 |
|
Term
| When performing NDE inspection what is the minimum length of spot RT |
| Definition
when performing spot RT a min of 6' shall be examined ASME B31.3: 344.5.2.c |
|
Term
| The NDE maximum length of a crack, incomplete fusion allowed in a new weld is |
| Definition
0' Cracks, incomplete fusion are not allowed in new welds ASME B31.3: Table 341.3.2 |
|
Term
| When useing multiple heats for PWHT the minimum overlap is |
| Definition
Min overlap is 12' for PWHT ASME B31.3: 331.2.5 |
|
Term
| When performing NDE, whats the number of additional welds or joints to examine when a defect is found during a random examination |
| Definition
|
Term
| When perforning a Impact Test , what is the # of test bars required in each set |
| Definition
|
Term
| Whats the # of Stress Cycles needed to become rated as Severe Cyclic Stress |
| Definition
|
Term
Where would you find NDE Procedure Guideliness |
| Definition
ASME Section V Answer found in ASME B31.3: 343 |
|
Term
What is the Design code for fabrication of piping relief devices |
| Definition
ASME VIII ASME B31.3 322.6.3 |
|
Term
Welder and Weld Procedure Qualification are done in accordance with? |
| Definition
ASME Section IX Answer found ASME B31.3: 328.2.1.a |
|
Term
What Standard defines NDE Personal Qualification for NDE personal working on Piping Systems |
| Definition
ASNT SNT-TC-1A Answer found in ASME B31.3 342.1 Note |
|
Term
| As per ASME B31.3 the recommended minimum preheat temps are required when |
| Definition
If the ambient temperature is below 32°F B31.3 330.1.1 |
|
Term
| The PWHT temperature for Carbon Steel are |
| Definition
1100-1200°F ASME B31.3: tbl 331.1.1 |
|
Term
| Whats the minimum duration for a pressure test |
| Definition
|
Term
| Whats the Minimum years of experience for Owner's Inspector during new fabrication |
| Definition
|
