Mentenanta Conductelor de Transport Gaze Naturale - Transgaz
Mentenanta Conductelor de Transport Gaze Naturale - Transgaz
Mentenanta Conductelor de Transport Gaze Naturale - Transgaz
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37) EN ISO 6520-1, Welding and allied processes – Classification of<br />
geometric imperfections in metallic materials – Part 1: Fusion welding<br />
38) PD 6493, Guidance on methods for assessing the acceptability of flaws<br />
in fusion wel<strong>de</strong>d structures<br />
39) BS 6990, Co<strong>de</strong> of practice for Welding on steel pipes containing process<br />
fluids or their residuals<br />
40) BS 7910, Gui<strong>de</strong> to methods for assessing the acceptability of flaws in<br />
metallic structures<br />
41) PD 8010-1, Co<strong>de</strong> of practice for pipelines – Part 1: Steel pipelines on<br />
land management<br />
42) SR EN ISO 9000, Sisteme <strong>de</strong> management al calităţii. Aspecte<br />
fundamentale şi vocabular.<br />
43) SR EN ISO 9001, Sisteme <strong>de</strong> management al calităţii. Cerinţe.<br />
44) SR EN ISO 9004, Sisteme <strong>de</strong> management al calităţii. Linii directoare<br />
pentru îmbunătăţirea performanţelor.<br />
45) SR EN 10208-1, Tevi <strong>de</strong> oţel pentru conducte <strong>de</strong>stinate flui<strong>de</strong>lor<br />
combustibile – Condiţii tehnice <strong>de</strong> livrare – Partea 1: Tevi in clasa <strong>de</strong> prescripţii A<br />
46) SR EN 10208-2+AC, Tevi <strong>de</strong> oţel pentru conducte <strong>de</strong>stinate flui<strong>de</strong>lor<br />
combustibile – Condiţii tehnice <strong>de</strong> livrare – Partea 2: Tevi în clasa <strong>de</strong> prescripţii B<br />
47) SR EN 10288, Tevi şi racorduri <strong>de</strong> oţel pentru conducte subterane şi<br />
imersate. Acoperiri exterioare <strong>de</strong> polietilenă extrudată aplicate în două straturi<br />
48) SR EN 10289, Tevi şi fitinguri pentru conducte marine şi terestre.<br />
Acoperiri exterioare cu lichi<strong>de</strong> epoxidice şi epoxidice modificate<br />
49) SR EN 10290, Tevi şi fitinguri pentru conducte marine şi terestre.<br />
Acoperiri exterioare cu poliuretan sau poliuretan modificat aplicate în stare lichidă<br />
50) EN 12007-1 (SR EN 12007-1), Gas Supply Systems – Pipelines for<br />
maximum operating pressure up to and including 16 bar – Part 1: General<br />
functional recommendations<br />
51) EN 12007-2: (SR EN 12007-2), Gas supply systems – Pipelines for<br />
maximum operating pressure up to and including 16 bar – Part 2: Specific functional<br />
recommendations for polyethylene (MOP up to and including 10 bar)<br />
52) EN 12007-3 (SR EN 12007-3), Gas supply systems – Pipelines for<br />
maximum operating pressure up to and including 16 bar – Part 3: Specific<br />
functional recommendations for steel<br />
53) EN 12007-4 (SR EN 12007-4), Gas supply systems – Pipelines for<br />
maximum operating pressure up to and including 16 bar – Part 4: Specific<br />
functional recommendations for renovation<br />
54) SR EN 12068, Protecţie catodică. Acoperiri organice exterioare pentru<br />
protecţia împotriva coroziunii conductelor <strong>de</strong> oţel îngropate sau imersate în<br />
conjuncţie cu protecţia catodică. Benzi şi materiale contractibile<br />
55) EN 12732, Gas supply systems – Welding steel pipework – Functional<br />
requirements<br />
56) SR EN 12954, Protecţia catodică a structurilor metalice îngropate sau<br />
imersate. Principii generale şi aplicaţie pentru canalizare<br />
57) EN 13480-1 (SR EN 13480-1), Metallic industrial piping – Part 1: General<br />
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