{"id":31426,"date":"2026-06-18T14:32:42","date_gmt":"2026-06-18T06:32:42","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=31426"},"modified":"2026-06-18T15:27:15","modified_gmt":"2026-06-18T07:27:15","slug":"coastal-steel-pipe-piling-high-strength-infrastructure","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/coastal-steel-pipe-piling-high-strength-infrastructure.html","title":{"rendered":"\u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a: \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629"},"content":{"rendered":"
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1<\/span>\u0645\u0642\u062f\u0645\u0629<\/a><\/span><\/div>\n
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3<\/span>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/a><\/span><\/div>\n
4<\/span>\u062a\u0635\u0645\u064a\u0645 \u0633\u0645\u0627\u0643\u0629 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a<\/a><\/span><\/div>\n
5<\/span>3LPE\u00a0vs 3LPP\u00a0Coating Systems for Coastal Corrosion Protection<\/a><\/span><\/div>\n
6<\/span>Why is LSAW Steel Pipe the Widely Preferred\u00a0for Floating Pipelines and Offshore Infrastructure?<\/a><\/span><\/div>\n
7<\/span>\u0646\u0648\u0635\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u00abAllland Pipe Solutions\u00bb \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/a><\/span><\/div>\n
8<\/span>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/span><\/div>\n
9<\/span>\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/a><\/span><\/div>\n<\/div>\n<\/div>\n\n
\"\u0628\u0646\u0627\u0621<\/div>\n\n

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\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/strong><\/h2>\n\n

ASTM A<\/strong>\u0623\u0646\u0627\u0628\u064a\u0628 \u0647\u064a\u0643\u0644\u064a\u0629 500 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0644\u0629<\/strong><\/h3>\n\n

ASTM A500<\/a> <\/strong>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0641\u0648\u0642 \u0633\u0637\u062d \u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0636\u062d\u0644\u0629.<\/strong>\u00a0Available in Grade B and Grade C variants, ASTM\u00a0A500 steel delivers minimum yield strengths ranging from 310MPa to 345MPa, balancing rigid structural performance with excellent field weldability for connecting pile segments and support frames.<\/p>\n\n

\u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u062a\u0631\u0643\u064a\u0628 \u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062c\u0633\u0648\u0631 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629\u060c \u0648\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0646\u0626\u060c \u0648\u062f\u0639\u0627\u0645\u0627\u062a \u062d\u0648\u0627\u062c\u0632 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a\u060c \u062a\u062d\u0627\u0641\u0638 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 ASTM A500 \u0639\u0644\u0649 \u0634\u0643\u0644\u0647\u0627 \u0627\u0644\u062f\u0627\u0626\u0631\u064a \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0634\u0648\u0647 \u0623\u0648 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0631\u0629. \u0648\u062a\u064f\u0639\u062f \u0642\u0627\u0628\u0644\u064a\u062a\u0647\u0627 \u0644\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0625\u0646\u062c\u0627\u0632\u064b\u0627 \u0633\u0631\u064a\u0639\u064b\u0627. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0647\u064a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u0641\u0642\u0637 \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0627\u0644\u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0634\u0627\u0637\u0626\u060c \u0648\u0644\u064a\u0633 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u062f\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0642\u0629 \u062a\u062d\u062a \u0633\u0637\u062d \u0627\u0644\u0628\u062d\u0631.<\/p>\n\n

ASTM A<\/strong>252 \u0639\u0645\u0648\u062f\u064b\u0627 \u0623\u0646\u0628\u0648\u0628\u064a\u064b\u0651\u0627 \u0644\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0642\u0629<\/strong><\/h3>\n\n

\u0639\u0646\u062f\u0645\u0627 \u062a\u0648\u0627\u062c\u0647 \u0641\u0631\u0642 \u0627\u0644\u0628\u0646\u0627\u0621 \u0642\u0627\u0639\u064b\u0627 \u0628\u062d\u0631\u064a\u064b\u0651\u0627 \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0637\u0645\u064a \u0648\u0637\u064a\u0646 \u0628\u062d\u0631\u064a\u064a\u0646 \u0644\u064a\u0646\u064a\u0646 \u0648\u0630\u0648\u064a \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0645\u0646\u062e\u0641\u0636\u0629\u060c, ASTM A<\/strong>252<\/strong>\u00a0\u062a\u0635\u0628\u062d \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0641\u0629 \u0627\u0644\u062d\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0642\u0629. \u0648\u0642\u062f \u0635\u064f\u0645\u0645\u062a \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0639\u0645\u064a\u0642 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062f\u0642. \u0648\u062a\u062a\u0645\u064a\u0632 \u0628\u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0633\u0627\u0633 \u0648\u0628\u0646\u064a\u0629 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0648\u062d\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0644\u0647\u0627 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0636\u0631\u0628\u0627\u062a \u0627\u0644\u0645\u0637\u0631\u0642\u0629 \u062f\u0648\u0646 \u0623\u0646 \u062a\u062a\u0634\u0642\u0642 \u0623\u0648 \u062a\u062a\u062c\u0639\u062f.<\/p>\n\n

ASTM A252<\/a> \u062a\u062a\u0648\u0641\u0631 \u0628\u062b\u0644\u0627\u062b \u062f\u0631\u062c\u0627\u062a \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u062a\u0646\u0648\u0639\u0629 \u0644\u062a\u0631\u0628\u0629 \u0642\u0627\u0639 \u0627\u0644\u0628\u062d\u0631. \u0648\u064a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u062d\u062c\u0645\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062d\u0648\u0631\u064a\u0629 \u0648\u0627\u0644\u0639\u0631\u0636\u064a\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a. \u0648\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 ASTM A500\u060c \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639 \u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 ASTM A252 \u062e\u0635\u064a\u0635\u064b\u0627 \u0648\u0647\u064a \u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0642\u0629 \u0648\u062f\u0642 \u0627\u0644\u0623\u0639\u0645\u062f\u0629.<\/p>\n\n

\u0648\u0627\u062c\u0647\u0629 \u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a <\/strong>5L<\/strong>\u00a0\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0639\u0627\u0626\u0645\u0629<\/strong><\/h3>\n\n

\u064a\u062a\u0637\u0644\u0628 \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0639\u0628\u0631 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0648\u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0636\u063a\u0637 \u0645\u0635\u0646\u0641\u0629 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 API 5L<\/a>, \u060c \u0648\u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0644\u0646\u0642\u0644 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0648\u0627\u0644\u0637\u064a\u0646 \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0639\u0627\u0626\u062f API 5L<\/strong>\u00a0<\/strong>X52<\/strong>\u00a0(minimum yield strength is 359MPa) and API 5L\u00a0X65\u00a0(minimum yield strength is 448MPa) are dominant in the design of offshore pipelines, because they have both tensile strength and fracture toughness in a cold saltwater environment.<\/p>\n\n

Offshore pipeline LSAW pipes\u00a0typically offer better dimensional control and weld quality consistency than ERW pipes, lowering tidal pressure-induced leak risks. API 5L\u00a0X52\u00a0and X65\u00a0are suitable for dredging, wastewater and offshore natural gas pipelines and have mandatory hydrostatic pressure and ultrasonic welding tests to meet the standards of marine laws and regulations.<\/p>\n\n

\u062a\u0635\u0645\u064a\u0645 \u0633\u0645\u0627\u0643\u0629 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a<\/strong><\/h2>\n\n

\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0639\u0627\u0645\u0644\u0627\u064b \u0645\u0647\u0645\u064b\u0627\u061f<\/strong><\/h3>\n\n

\u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629\u060c \u064a\u064f\u0639\u062f \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062e\u0637 \u0627\u0644\u062f\u0641\u0627\u0639 \u0627\u0644\u0623\u0648\u0644 \u0636\u062f \u062b\u0644\u0627\u062b\u0629 \u0623\u0646\u0645\u0627\u0637 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0641\u0634\u0644: \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0648\u0641\u0642\u062f\u0627\u0646 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0635\u062f\u0645\u0627\u062a. \u0648\u064a\u0633\u062a\u0646\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u062e\u0637\u0637\u0627\u062a \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u064a\u062e\u062a\u0627\u0631\u0648\u0646 \u0642\u064a\u0645 \u0627\u0644\u0633\u0645\u0643 \u0627\u0644\u062f\u0646\u064a\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u062d\u0645\u0644 \u0627\u0644\u062d\u0633\u0627\u0628\u064a \u0648\u0639\u0645\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0628\u0633\u0628\u0628 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0644\u062d\u064a \u0639\u0644\u0649 \u0645\u062f\u0649 \u0639\u0642\u0648\u062f.<\/p>\n\n

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3LPE<\/strong>\u00a0\u0645\u0642\u0627\u0628\u0644 <\/strong>3 \u0644.\u0628.\u0628<\/strong>\u00a0\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0633\u0627\u062d\u0644\u064a<\/strong><\/h2>\n\n

\u0643\u064a\u0641 <\/strong>3LPE<\/strong>\u00a0\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u062a\u062d\u0645\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/strong><\/h3>\n\n

\u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0643\u0648\u0646 \u0645\u0646 \u062b\u0644\u0627\u062b \u0637\u0628\u0642\u0627\u062a \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0648\u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0628\u0637\u0628\u0642\u0629 3LPE\u060c \u0648\u064a\u0634\u0645\u0644 \u0637\u0628\u0642\u0629 \u0623\u0648\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0635\u0647\u0648\u0631 (FBE)\u060c \u0648\u0637\u0628\u0642\u0629 \u0648\u0633\u064a\u0637\u0629 \u0644\u0627\u0635\u0642\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u060c \u0648\u0637\u0628\u0642\u0629 \u062e\u0627\u0631\u062c\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629. \u062a\u0631\u062a\u0628\u0637 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0635\u0647\u0648\u0631 (FBE) \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u064b\u0627 \u0628\u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0646\u0638\u064a\u0641\u0629\u060c \u062d\u064a\u062b \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0633\u062f \u0627\u0644\u0645\u0633\u0627\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0645\u0646\u0639 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u0623\u0648\u0644\u064a \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f. \u0648\u062a\u0639\u0645\u0644 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0639\u0644\u0649 \u0633\u062f \u0627\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0628\u064a\u0646 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0648\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0642\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0627\u062f\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0623\u0645\u0627 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0627\u0644\u0633\u0645\u064a\u0643\u060c \u0641\u062a\u0634\u0643\u0644 \u062d\u0627\u062c\u0632\u064b\u0627 \u0645\u0631\u0646\u064b\u0627 \u063a\u064a\u0631 \u0645\u0646\u0641\u0630 \u0644\u0644\u0645\u0627\u0621\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u0644\u0631\u0630\u0627\u0630 \u0627\u0644\u0645\u0644\u062d\u060c \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u062e\u0641\u064a\u0641\u0629\u060c \u0648\u0627\u0644\u063a\u0645\u0631 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f \u0641\u064a \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631.<\/p>\n\n

API 5L<\/strong>\u00a0<\/strong>3LPE<\/strong>\u00a0\u0623\u0646\u0627\u0628\u064a\u0628 \u062e\u0637\u0648\u0637 \u0645\u063a\u0644\u0641\u0629<\/strong>\u00a0\u062a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0636\u062f \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0627\u0644\u0636\u062d\u0644\u0629. \u0648\u0642\u062f \u0623\u062b\u0628\u062a\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u062c\u0645\u0639\u0647\u0627 \u0639\u0644\u0649 \u0645\u062f\u0627\u0631 30 \u0639\u0627\u0645\u064b\u0627 \u0623\u0646 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 \u0630\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629\u060c \u0643\u0645\u0627 \u064a\u0645\u0643\u0646 \u062b\u0646\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u064a\u062f\u0627\u0646 \u062f\u0648\u0646 \u0627\u0644\u0625\u0636\u0631\u0627\u0631 \u0628\u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\n\n

\u0645\u0632\u0627\u064a\u0627 <\/strong>3 \u0644.\u0628.\u0628<\/strong>\u00a0\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u062d\u0631\u064a\u0629<\/strong><\/h3>\n\n

3 \u0644.\u0628.\u0628<\/a>\u00a0coated pipe utilizes a three-layer polypropylene stack engineered for harsher marine operating windows, marketed widely as robust 3pp anti-corrosion pipe. The external 3LPP\u00a0coating has the same structure as the FBE primer and adhesive of 3LPE, but polyethylene is replaced by high-performance polypropylene resin, which has three marine advantages: provides significantly improved performance, improved thermal stability and extremely high wear resistance.<\/p>\n\n

\u0646\u0638\u0631\u064b\u0627 \u0644\u062d\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062b\u0627\u0628\u062a \u0639\u0646\u062f 110 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c, \u062e\u0627\u0631\u062c\u064a <\/strong>3 \u0644.\u0628.\u0628<\/strong>\u00a0\u0627\u0644\u0637\u0644\u0627\u0621<\/strong>\u00a0is better than 3LPE\u00a0coating for high-temperature produced water pipelines. Its hard outer layer can also resist the gouging of the rock seabed and maintain its integrity during piling friction.<\/p>\n\n

3 \u0644.\u0628.\u0628<\/strong>\u00a0\u0645\u0642\u0627\u0628\u0644 <\/strong>3LPE<\/strong>\u00a0\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0637\u0644\u0627\u0621<\/strong><\/h3>\n\n
\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/td>\n3LPE<\/td>\n3 \u0644.\u0628.\u0628<\/td>\n<\/tr>\n
\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/td>\n\u0645\u0645\u062a\u0627\u0632<\/td>\n\u0645\u0645\u062a\u0627\u0632<\/td>\n<\/tr>\n
\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/td>\n\u0639\u0627\u0644\u064a\u0629<\/td>\n\u0645\u062a\u0641\u0648\u0642\u0629<\/td>\n<\/tr>\n
\u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td>\n\u0645\u062a\u0648\u0633\u0637 (\u062d\u0648\u0627\u0644\u064a 60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631)<\/td>\n\u0639\u0627\u0644\u064a\u0629 (\u062d\u0648\u0627\u0644\u064a 110 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631)<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f<\/td>\n\u0623\u0642\u0644<\/td>\n\u0623\u0639\u0644\u0649<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/td>\n\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u062e\u0637\u0648\u0637\/\u0627\u0644\u0623\u0643\u0648\u0627\u0645 \u0627\u0644\u0636\u062d\u0644\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629<\/td>\n\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0639\u0645\u064a\u0642\u0629\u060c \u0648\u0627\u0644\u0642\u064a\u0639\u0627\u0646 \u0627\u0644\u0635\u062e\u0631\u064a\u0629\u060c \u0648\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

When choosing between a 3LPP\u00a0vs 3LPE\u00a0coating package, the engineers will weigh the operating conditions of the project. Standard corrosion-resistant pipeline used for mild nearshore flood control and cold water transportation uses 3LPE, while deep sea, high temperature or high wear dredging and piling projects specify 3LPP\u00a0to lock in longer service life of the coating.<\/p>\n\n

\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 LSAW \u0647\u064a <\/strong>\u064a\u062d\u0638\u0649 \u0628\u0634\u0639\u0628\u064a\u0629 \u0648\u0627\u0633\u0639\u0629<\/strong>\u00a0\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0626\u0645\u0629 \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0628\u062d\u0631\u064a\u0629\u061f<\/strong><\/h2>\n\n

\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0626\u0645\u0629<\/strong><\/h3>\n\n

Floating pipelines are buoyant pipeline systems supported by pontoons or inherent flotation,\u00a0which are used in coastal dredging, port maintenance, cross-bay water transportation and industrial mud discharge. Unlike buried subsea pipelines, floating pipelines are supported by pontoons or buoyancy systems and remain on or near the water surface.<\/p>\n\n

\u062a\u0624\u062f\u064a \u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u0645\u0648\u0627\u062c \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0625\u062c\u0647\u0627\u062f\u0627\u062a \u0627\u0646\u062d\u0646\u0627\u0621 \u0645\u062a\u0643\u0631\u0631\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062c\u0631\u064a\u0641 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0626\u0645\u0629. \u0641\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0631\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u062a\u062a\u0634\u0642\u0642 \u0639\u0646\u062f \u0646\u0642\u0627\u0637 \u0627\u0644\u0644\u062d\u0627\u0645 \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0627\u0646\u062b\u0646\u0627\u0621 \u0627\u0644\u062f\u0648\u0631\u064a\u060c \u0641\u064a \u062d\u064a\u0646 \u062a\u062d\u0627\u0641\u0638 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0637\u0648\u0644\u064a\u064b\u0627 \u0628\u062f\u0642\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u0647\u0627 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n

\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 LSAW<\/strong><\/h3>\n\n

LSAW\u00a0steel pipe outperforms ERW and seamless pipes for large-scale marine projects thanks to precise manufacturing and uniform structural performance. Its submerged arc weld provides high joint integrity and consistent weld quality, which is critical for\u00a0the\u00a0floating pipeline performance of the high-pressure LSAW<\/strong>\u00a0<\/strong>\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>.<\/p>\n\n

\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0648\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n

1. \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0633\u062a\u062f\u0627\u0631\u0629 \u0634\u0628\u0647 \u0645\u062b\u0627\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u062a\u0648\u0632\u064a\u0639 \u0645\u0648\u062c\u0629 \u0627\u0644\u0641\u064a\u0636\u0627\u0646 \u0648\u062d\u0645\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a \u0639\u0644\u0649 \u0645\u062d\u064a\u0637 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0623\u0643\u0645\u0644\u0647.<\/p>\n\n

2. \u064a\u0645\u0643\u0646\u0647\u0627 \u0625\u0646\u062a\u0627\u062c \u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0630\u0627\u062a \u0642\u0637\u0631 \u0643\u0628\u064a\u0631 \u064a\u0635\u0644 \u0642\u0637\u0631\u0647\u0627 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0625\u0644\u0649 1524 \u0645\u0645\u060c \u0648\u0647\u064a \u062e\u064a\u0627\u0631 \u0645\u062b\u0627\u0644\u064a \u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u062a\u062c\u0631\u064a\u0641 \u0630\u0627\u062a \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u060c \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0626\u0645\u0629\u060c \u0648\u0627\u0644\u0623\u0648\u062a\u0627\u062f \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/p>\n\n

3. \u0623\u062f\u0627\u0621 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0631\u0646 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0646\u0628\u0624 \u0628\u0647 \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062f\u0648\u0631\u064a \u0644\u0644\u0645\u062f \u0648\u0627\u0644\u062c\u0632\u0631.<\/p>\n\n

4. Compatibility with factory 3LPE\/3LPP\u00a0coating application without warping or seam distortion post-coating heat curing.<\/p>\n\n

Allland’s core marine product portfolio centers on precision LSAW manufacturing, pairing API 5L\u00a0pipe grades, oversized \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/a>, \u060c \u0648\u0648\u062d\u062f\u0627\u062a \u0645\u063a\u0644\u0641\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u062e\u0637\u0631 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a.<\/p>\n\n

\u062a\u0648\u0635\u064a\u0629 \u0628\u0640\u00ab\u0627\u0644\u0643\u0644\u00bb<\/strong>l<\/strong>\u0648\u062d\u0644\u0648\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/strong><\/h2>\n\n

\u062d\u0644\u0648\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0646 LSAW<\/strong><\/h3>\n\n

\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u064f\u0644\u062d\u0645\u0629 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 \u0645\u0646 \u0634\u0631\u0643\u0629 \u00ab\u0623\u0644\u0627\u0646\u062f\u00bb \u0641\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0645\u0647\u0627\u0645 \u0627\u0644\u0646\u0642\u0644. \u0648\u0642\u062f \u0635\u064f\u0645\u0645\u062a \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0645\u0646 \u0623\u062c\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629<\/strong>\u00a0piles for bridges, offshore platform support frames, high-pressure API 5L\u00a0floating pipeline and main industrial fluid pipelines across the bay. Steel pipes with sizes ranging from small structure diameters to 1800 mm large diameter have passed the certification of ASTM A500, ASTM A252 and complete API 5L\u00a0X52\/X65\u00a0standards.<\/p>\n\n

3LPE<\/strong>\u00a0\u0648 <\/strong>3 \u0644.\u0628.\u0628<\/strong>\u00a0\u062d\u0644\u0648\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629<\/strong><\/h3>\n\n

\u064a\u062a\u0645 \u0634\u062d\u0646 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0646\u0639 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u062c\u0627\u0647\u0632\u0629 \u0627\u0644\u062a\u0634\u0637\u064a\u0628 \u0645\u0646 \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062a\u0627\u0628\u0639\u0629 \u0644\u0634\u0631\u0643\u0629 \u00ab\u0623\u0644\u0627\u0646\u062f\u00bb\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u0644 \u0627\u0644\u062a\u0623\u062e\u064a\u0631\u0627\u062a \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0637\u0644\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639. \u062a\u064f\u0639\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0628\u0637\u0628\u0642\u0629 3LPE \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0628\u0637\u0628\u0642\u0629 3LPP \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062a\u062c\u0631\u064a\u0641 \u0641\u064a \u0623\u0639\u0645\u0627\u0642 \u0627\u0644\u0628\u062d\u0627\u0631 \u0648\u0642\u0627\u0639 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u0635\u062e\u0631\u064a\u060c \u0648\u062f\u0639\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0631\u0634. \u0642\u0628\u0644 \u0627\u0644\u0634\u062d\u0646 \u0625\u0644\u0649 \u0645\u0648\u0642\u0639 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u060c \u062a\u062e\u0636\u0639 \u0643\u0644 \u062f\u0641\u0639\u0629 \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0639\u064a\u0648\u0628 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062b\u0642\u0648\u0628 \u062f\u0642\u064a\u0642\u0629 \u0623\u0648 \u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a \u0641\u064a \u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\n\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h2>\n\n

\u0627\u0644\u0633\u0624\u0627\u0644 1: \u0645\u0627 \u0647\u0648 \u0623\u0641\u0636\u0644 \u0623\u0646\u0628\u0648\u0628 \u0641\u0648\u0644\u0627\u0630\u064a \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629\u061f<\/strong><\/h4>\n\n

A: The choice depends on the application. ASTM A500 and ASTM A252 are the widely preferred\u00a0for load-bearing structures and deep foundations, while API 5L\u00a0(X52\/X65) LSAW pipes with high output are the widely preferred\u00a0for high-pressure floating and offshore pipeline systems.<\/p>\n\n

\u0627\u0644\u0633\u0624\u0627\u0644 2: \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629\u061f<\/strong><\/h4>\n\n

\u062c: \u064a\u0648\u0641\u0631 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0643\u0627\u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0644\u0627\u0646\u062b\u0646\u0627\u0621 \u0641\u064a \u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u062f\u0627\u0641\u0639\u0629 \u0648\u0636\u063a\u0648\u0637 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0633\u0645\u0643 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0630\u064a \u064a\u0623\u062e\u0630 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0647\u0627\u0645\u0634 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0634\u0627\u0645\u0644 \u064a\u0637\u064a\u0644 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0641\u0627\u0642\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0623\u0643\u0633\u062f\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0644\u062d\u064a \u0639\u0644\u0649 \u0645\u062f\u0649 \u0639\u0642\u0648\u062f.<\/p>\n\n

\u0627\u0644\u0633\u0624\u0627\u0644 3: \u0645\u0627 \u0647\u064a \u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 LSAW \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0626\u0645\u0629\u061f<\/strong><\/h4>\n\n

\u062c: \u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 LSAW \u0628\u0633\u0644\u0627\u0645\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u0644\u0627 \u0645\u062b\u064a\u0644 \u0644\u0647\u0627\u060c \u0648\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0631\u0629\u060c \u0648\u0644\u062d\u0627\u0645\u0627\u062a \u0637\u0648\u0644\u064a\u0629 \u0645\u062a\u064a\u0646\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0623\u062c\u0632\u0627\u0621 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0626\u0645\u0629 \u0628\u0627\u0644\u0627\u0646\u062b\u0646\u0627\u0621 \u062a\u062d\u062a \u062a\u0623\u062b\u064a\u0631 \u0642\u0648\u0649 \u0627\u0644\u0623\u0645\u0648\u0627\u062c \u0627\u0644\u0645\u062f\u064a\u0629 \u062f\u0648\u0646 \u062d\u062f\u0648\u062b \u062a\u0631\u0643\u064a\u0632 \u0644\u0644\u0625\u062c\u0647\u0627\u062f \u0623\u0648 \u0641\u0634\u0644 \u0643\u0627\u0631\u062b\u064a \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a.<\/p>\n\n

\u0627\u0644\u0633\u0624\u0627\u0644 4: \u0645\u0627 \u0647\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629: <\/strong>3LPE<\/strong>\u00a0\u0623\u0648 <\/strong>3 \u0644.\u0628.\u0628<\/strong>?<\/strong><\/h4>\n\n

A: 3LPE\u00a0is a cost-effective choice for general marine environments with moderate operating temperatures. Because of its excellent wear resistance and high continuous temperature tolerance limit, 3LPP\u00a0is designated to be used in deep-water installations or rocky grinding seabed.<\/p>\n\n

\u0627\u0644\u0633\u0624\u0627\u0644 5: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629\u061f<\/strong><\/h4>\n\n

A: By combining the marine grade foundation steel with the 3LPE\/3LPP\u00a0barrier coating applied in the factory, project teams greatly slowed down the local chloride corrosion and reduced the expenses of underwater inspections, emergency maintenance and premature replacement cycles of complete pipeline assets.<\/p>\n\n

\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/strong><\/h2>\n\n

Coastal infrastructure cannot\u00a0rely on universal steel pipes. Reliable marine buildings need specific grades of steel that match the flood, corrosion and erosion conditions on site: ASTM A500 for shallow structural support, ASTM A252 for deep \u0623\u0643\u0648\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u0648\u0623\u0646\u0627\u0628\u064a\u0628 API 5L X52\/X65 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 LSAW \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0628\u062d\u0631\u064a\u0629.<\/p>\n\n

With certified steel grades, 3LPE\u00a0and 3LPP\u00a0coatings can prolong the service life of the pipeline by reducing long-term wall loss. 3LPE\u00a0provides economical and efficient protection for a mild coastal environment, while 3LPP\u00a0is suitable for deep water, high temperature and abrasive seabed environments. LSAW\u00a0steel pipe remains the top choice for large-scale floating pipelines due to stable weld performance under cyclic tidal loads.<\/p>\n\n

As a steel pipes supplier, Allland\u00a0offers certified large diameter steel pipe, LSAW structural pipes and factory-coated anti-corrosion pipes. It provides factory test reports and customized size consultations to help project teams match pipeline solutions with the needs of coastal sites vulnerable to floods, thus achieving long-term durability of the infrastructure.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Introduction Coastal buildings are faced with both mechanical and chemical pressures, which makes standard carbon steel pipes unsuitable for long-term structures and fluid…<\/p>","protected":false},"author":1,"featured_media":31429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"High-Strength Steel Pipes for Coastal Infrastructure Project","_seopress_titles_desc":"High-strength steel pipes for coastal infrastructure, including ASTM A500, A252 and API 5L LSAW systems designed for piling, flooding and corrosion resistance.","_seopress_robots_index":"","_gspb_post_css":"#gspb_image-id-gsbp-40c5d01{text-align:center;margin-bottom:15px}#gspb_image-id-gsbp-40c5d01 img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}.gs-autolist{margin:15px 0 30px;border:1px solid #dddddd7d}.gs-autolist-item{padding:15px 15px 15px 5px;display:flex;align-items:center}.gs-autolist-title,.gs-autolist-title a{font-size:18px;line-height:24px;text-decoration:none}#gspb_toc-id-gsbp-348d1de .gs-autolist-item{background-color:#fff}#gspb_toc-id-gsbp-348d1de .gs-autolist-item:nth-child(2n){background-color:#eee}#gspb_toc-id-gsbp-348d1de .gs-autolist-title a{color:#000;font-family:Inter,sans-serif}#gspb_toc-id-gsbp-348d1de .gs-autolist-number{border-radius:50%;margin:0 20px 0 15px;text-align:center;font-weight:700;background-color:#046cb5;color:#fff;height:25px;line-height:25px;width:25px;font-size:16px;min-width:25px}#gspb_toc-id-gsbp-348d1de .gs_sub_heading .gs-autolist-number{font-size:70%}","footnotes":""},"categories":[1],"tags":[],"class_list":["post-31426","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/31426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/comments?post=31426"}],"version-history":[{"count":2,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/31426\/revisions"}],"predecessor-version":[{"id":31445,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/31426\/revisions\/31445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/31429"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=31426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=31426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=31426"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}