Api 570 Icp
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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

2
B31.3: 341.3.4.a

Term

When perforning a Impact Test , what is the # of test bars required in each set

Definition

3
B31.3: 323.3.3

Term

Whats the # of Stress Cycles needed to become rated as Severe Cyclic Stress

Definition

7000
B31.3: 300.2

Term

Where would you find
NDE Procedure Guideliness

Definition

2021.02