ITP for piping

This ITP is a general requirement. You must modify this ITP to comply with your purchase order requirements.

Pipe Inspection and Test Plan Task Vendor TPI Inspection Client
Mill test reports(incl.heat treatment records,etc.) H R R
WPS/PQR, Welders qualifications (records or welder’s list) (Note: If welder’s ability is judged as doubtful, a new qualification(WQT) test will be required) H R R
Non-destructive testing (RT, UT, MT or PT) (Review of all radiographs films) H W R
Heat treatment execution, if specified H W R
Metallographic examination, if applicable H W R
Visual and dimensional control H H R
Hydrostatic test, if applicable H H R
Painting, coating, marking and color coding check H W R
Final visual inspection including packaging and quantity control H H R
Documentation review prior to release(Final activity of Technical Inspection) H H R
Pre-shipment Inspection H H R

H: Hold Point implies that relevant production activities shall not proceed until the continuation of work is permitted by Purchaser. (Notification required)

W: Witness point implies that Purchaser intends to witness the designated inspection feature. If Purchaser decides not to witness the relevant feature, production can proceed without permission of Purchaser. (Notification required)

R: Review inspection & test records (Notification may not require)

Source: I4I