01 SAMSS 035 PDF

SAMSS Home · SAMSS Descripción: 35 Author: Cherukunnon Jubu. 29 downloads Views KB Size. Report. Materials System Specification SAMSS API Line Pipe Materials and Corrosion Control Standards Committee Members Anezi. SAMSS Carbon Steel Pipes On-Plot – abr – Materials System in accordance with Saudi Aramco specification SAMSS

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Reference to Class I service has been discontinued because PSL 2 pipe ordered to this specification meets the requirements for Class I service by default.

The pipe shall sames marked with the actual grade. The cover shall be attached by machine bolts with a nut and washer fitted on the inside of the flange. For each section containing cracks, a photograph shall be taken of the complete cross-section.

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Por favor,activa el JavaScript! If several thicknesses are produced from a coil or plate of a single heat, then the thinnest shall be tested. The gasket contact surface of all steel raised face flanges shall have a smooth machine finish in the range 3.

Laminar imperfections greater than 6.

01-SAMSS-035

Testing shall be carried out on all grades for each lot. Page 20 of 28 Document Responsibility: If the purchase is made through the Saudi Aramco Direct Charge system, the approval authority is the organization originating the requisition. Documentation for HIC testing facility, including, but not limited to the following: All weld repairs must be carried out before heat treatment and hydrotest. The assumed residual stress shall be computed using the following formula.

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Annex K is mandatory for all seamless pipes irrespective of service. H2S gas generated from chemical reactions, e.

As samsw alternative, it is acceptable to carry out inspection for laminar imperfections on pipe adjacent to the weld seam in accordance with ISO with the acceptance criteria given in Table K. Level 1 personnel may set up the equipment, perform tests, and report the results.

All testing shall be in compliance with this standard.

Annexes B, N and O shall apply for all purchase orders. In addition to the data specified in SR One set of three specimens is required for HIC testing.

The disc shall have a diameter equivalent to the inside diameter of the bolt holes. Acceptance criteria shall be as per Table 1 below: Repair welding procedures for the weld seam shall meet the essential requirements and testing of Annex D.

This site does not host pdf, DOC files all document are the property of their respective owners. A AM — 01 Carb Editorial revision to clarify the scope pertaining to applicability of this specification to pipes procured to ASTM A Pipe lengths less than The size of the lettering shall be commensurate with the diameter of the pipe, but in no case less than 19 mm in height for API markings and 13 mm in height for shipping markings.

Acceptance criteria shall be 34 J minimum for the average of three specimens and 27 J minimum for individual values based on full size specimen. Page 13 of 28 Document Responsibility: Reference to Class I service has been discontinued because PSL 2 pipe ordered to this specification meets the requirements for Class I service by default. Pipe intended for subsequent internal coating shall have a maximum length of Unless otherwise specified, when hardfacing is required it shall be Stellite No.

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The hydrostatic test shall be conducted after all manufacturing processes including repairs and heat treatments are completed. Page 5 of 28 Document Responsibility: Page 16 of 28 Document Responsibility: Gear operators for quarter turn valves shall be equipped with a self-locking system. On SAW pipe for automatic welding, local out-of-roundness deviation from the normal cylindrical contour in the form of peaking or flattening of the seam shall not exceed 1.

These control samples shall have demonstrated HIC-cracking sensitivity, i. If both of the retest groups pass, all pipes in the heat are acceptable except samas one from which the initial test coupons were taken. For sizes greater than 12 inches nominal diameter, test one pipe per lengths.

One acceptable method of determining local out-of-roundness is measurement of the maximum gap between a template and the pipe exterior. If any subsequent change is proposed, the Vendor shall provide revised drawings for approval.

HIC testing on pipes shall be sa,ss out on all heats if the wall thickness is greater than 1-inch If both of the retest groups pass, all pipes in the heat are acceptable except the one from which the initial test coupons were taken.

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