Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. After a major re-furbishment of a furnace or after a furnace modification changing the heating parameters, a new verification shall be carried out. This ensures that you are always up-to-date and saves you both time and money. In such cases a longer transfer time may be specifically qualified. At the attached form examples of how to fill in the form is given. Above 60 mm as for Castings.

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Verification of heat treatment procedure — at maximum capacity The placement and spacing of the products in the oven. The QTR shall be issued with document and revision numbers. This statement went further in placing responsibility for: Acceptance of a manufacturer is at the discretion and determination of rwv purchaser. Qualification tests shall comprise both thin and heavy sections of such components as agreed with the Qualifying Company.

Integral or gated test blocks.

Villares Metals

The only exception is cases where it can be documented through verifications see 9. Welding including weld repair. A temperature uniformity survey 6m50 the quality heat treatment furnaces shall be carried out annually in accordance with API Spec 6A: The M standard applies for all products produced in the alloys: The main changes in Edition 4 are related to the following items: Plant s and location s: The Manufacturing Summary shall describe, step by step in a logical and correct sequence, all important manufacturing activities with reference to detailed procedures.


Re-immersion in acid solution for final cleaning and passivation. You need to log in before adding standards to the monitoring service.

Seamless pipe and tube Strip Valves machined from forgings Welded pipe and tube Cut from over-length of pipe Cut from strip. If the manufacturer has different plants or different production routes for a product, separate documentation is required for each of these.

The last revision, NORSOK Medition 4- Septemberwas based on quality failure found in material delivered of high-performance alloy to offshore projects caused by insufficient control and performance of the heat and quenching procedure, coupled with improvement potential of test procedures.

Standards monitoring is a free service designed rrv you who wish to be alerted of changes to or new editions of the standards required in your work. In such cases a longer transfer time may be specifically qualified.


Reev conditions and subcontractors: The start material is defined as ingots, billets, blooms, plates, pipes, etc. A short description and the main parameters for each activity shall be included.


Change or re-furbishment of the heat treatment j650 within the same premises does not require requalification provided the requirements in Clause 9 are fulfilled. Inspection certificate plus NDE certificates.

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Temperature variations in lower temperature area. Castings and open die forgings selected for testing shall be actual products, i.

A minimum of two surveys shall be carried out with products representing respectively the smallest thinnest and largest thickness sizes to be heat treated. Cut from sacrificial fitting, over-length of fitting or for welded fittings test plates welded as a prolongation of the fitting weld.

It also comprise some critical components or products in low-alloyed steel, as well as cold and hot forming of pipe. Type of NDE and inspection methods.

Titanium and its alloys: Read more about subscriptions. In any case the following requirements apply: Standards Norway Strandveien 18, P.

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