| II
- Forgings / Fabricated Items |
Action By |
| 1. |
a. |
Transfer code no. of pipes on each part pcs of
the particular length of pipe to be used for fabricated
pipes, tees and plain forgings. |
Sub Contractor |
| |
b. |
Fill the pipe code stamp transfer report accordingly. |
Sub Contractor |
| |
PN – XXX Within 300 mm from fixed flange for lined
pipe. |
|
| |
For
Elbow at center |
|
| |
For
Tee at center |
|
| |
For
Reducer at ¼ of the length |
|
| 2 |
Punch Lot No. on the plain forgings. Re-punch pipe
code no. if it is distorted during forging. |
|
| |
F
XXX PN - XXX |
|
| 3 |
Punch Identification No. on the fabricated items
as follows |
Sub Contractor |
| |
For Pipe: At O.D. surface of fixed flange after Lot No./ Machinist
/ Flange Inspector’s punch |
|
| |
For Tee: At O.D. surface of TCF and BCF after Lot No. / Machinist
/ Flange Inspector’s punch |
|
| |
For Elbow: At O.D. surface of fixed flange after Lot No. / Machinist
/ Flange Inspector’s punch |
|
| |
For Reducer: At O.D. surface of bigger size flange after Lot No. /
Flange /Inspector’s punch |
|
| 4 |
Punch last 4 digits of set no. on the fabricated
items after identification no. punch |
Sub Contractor |
| 5 |
Punch clients part no.,if it is there on the fabricated
items as follows |
Sub Contractor |
| |
For Pipe: Below pipe code no. |
|
| |
For Tee: Below pipe code no. on main body |
|
| |
For Elbow/ Reducer: Below forging lot no./ pipe code no. |
|
| |
For Instrument Tee: Below pipe code no. at branch body |
|
| 6 |
Fill Traceability report for fabricated items |
Sub Contractor |
| 7 |
Punch Inspector’s Stamp as follows: - |
|
| |
| a. |
For Forgings |
At O.D. surface after pipe code no. punch. |
| b. |
For Fabricated items |
At O.D. surface off flanges as mentioned in above sr.
no. 3 after set no. punch or after keeping gap of 4 digits
for set no.
(for stock items i.e. when set no. is not
available) |
|
Sub Contractor in presence of inspector |
| 8 |
Submit Pipe Code Stamp transfer report and traceability
report along with challan approved by Inspector |
Sub Contractor |
| Note:
Punch size: For identification No. it is 8 mm and for
other details it is 5mm |