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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For spiral-seam pipe, an 8 inches straight template parallel to the pipe axis may be used. For pipe order with specified minimum average CVN value greater than 70 ft-lb, the Chevron type notch shall be used.
These samples shall be oriented longitudinally, i.
For sizes up through 12 inches nominal diameter, test one pipe per lengths. If this examination is done before the hydrostatic test, the Purchaser’s Inspector may, at his sole discretion, require re-examinations by manual ultrasonic method of any questionable areas after the hydrostatic test.
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Buyer shall reference the applicable standard drawing for flange dimensions of existing valves other than those listed in above standards. I look for a PDF Ebook about:.
Cold expansion of 0. Cold expansion of 0.
Genetics Web Lab Directory Author: If the pipe is identified in the Purchase Order as being intended sxmss subsequent internal coating, the maximum length of any individual pipe shall be For thicknesses in excess of 1. Should the Vendor’s HIC test results be rejected by Saudi Aramco, re-testing may be referred to an independent 3rd party laboratory acceptable to Saudi Aramco for resolution.
If several thicknesses samsss produced from a coil or plate of a single heat, then the thinnest shall be tested.
Minimum metallurgy shall be as follows: Editorial revision to delete Section V. The pipes for testing can be selected by the purchaser’s representative from the heats containing the samzs sulfur content. The acceptance criteria for laminar imperfection detected in sour and nonsour pipe shall be in accordance with Table D. Retesting Requirements A heat that fails the acceptance 053 above may be retested as follows: The specimen may be either flame cut or sawed from the sames pipe.
Pipe that is to be joined using pipeline field automatic welding systems Pipe that is designated in the Purchase Order as “Suitable for Automatic Welding” shall meet the following additional requirements: Actuators All actuators shall be purchased from a source approved by Saudi Aramco.
Three samples shall be cut from one end, across the width of the plate. Gear operator and calculated human operator force to comply with 8. The size of the lettering shall be commensurate with the diameter of the pipe, but in no case less than 0.
Maximum design metal temperature limitation established in ASME piping code for X-grade pipe shall be noted when substituting the B-grade pipe. The defects listed below shall be disregarded: The residual stress test shall be done after the hydrostatic test. If this examination is done before the hydrostatic test, the Purchaser’s Inspector may, at his sole discretion, require re-examinations by manual ultrasonic method of any questionable areas after the hydrostatic test.
The primary Level 3 employee such as company employee, outside consultant, or third party inspector shall be certified in accordance with ASNT CP or by an independent certifying body acceptable to Saudi Aramco.
SAMSS Carbon Steel Pipes On-Plot – abr_百度文库
Working practice for qualification shall be submitted to Saudi Aramco for approval. The pipe shall be marked with the actual grade. The purity of the H2S gas shall be Repair welding procedures for the weld seam shall meet the essential requirements and testing of Annex D. Page 7 of 28 Document Responsibility: Internal and external epoxy coatings for ductile iron utility valves, when specified, shall meet the requirements of AWWA C The maximum hardness measured shall not exceed HV using 5 or 10 kg load.
The specimen may be either flame cut or sawed from Page 9 of 28 Document Responsibility: Page 24 of 28 Document Responsibility: Gear operators for quarter szmss valves shall be equipped with a self-locking system.
Residual magnetism after inspection shall not exceed 30 gauss. Page 26 of 28 Samzs Responsibility: Batch-type furnaces shall be equipped with recording pyrometers and automatically controlled within a 10? Isolated, definitely identifiable cracks shorter than 0. Pipes in as rolled condition is not acceptable. Page 21 of 28 Document Responsibility: