Steel pipes used as casing or tubing for wells in the oil and gas industry. General specifications
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Steel casing and tubing pipes for the oil and gas industry. General technical conditions
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Steel weldes pipes for trunk gas pipelines, oil pipelines and oil products pipelines. Specifications
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Steel drill pipes for oil and gas industry. Specifications.
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Tubes for boiler and heat exchanging equipment. Technical specifications. Part 1. Seamless steel pipes to work under pressure not more than 6,4 MPa and at temperatures not exceeding 400 C
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Seamless hot-rolled steel tubes. Specifications
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Steel seamless cold-deformed and heat-deformed pipes. Technical specifications
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Seamless and welded steel pipes. Part 10. Ultrasonic method of automated control for the detection of longitudinal and (or) transverse defects over the entire surface.
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Seamless and welded steel pipes. Part 11. Automated ultrasonic inspection of welds for detection of longitudinal and (or) transverse defects
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Seamless and welded steel pipes. Part 1. Automated tightness control by electromagnetic method
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Seamless and welded steel pipes. Part 12. Ultrasonic method of automated control of wall thickness around the entire circumference.
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