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How to choose high-quality pipeline anti-corrosion materials?
How to choose high-quality pipeline anti-corrosion materials? 1. Good stability This requires that the material has good anti-aging properties and can maintain stable properties at low temperature, high temperature, or in water. 2. Good resistance to mechanical damage To be able to withstand a ce...Read more -
What are the connection methods of plastic coated steel pipes?
What are the connection methods of plastic coated steel pipes? 1. Threaded connection The automatic threading machine shall be adopted for the threading, and the current national standards shall be implemented. 2. Flange connection One-time installation method: it can measure and draw the single-...Read more -
What are the detection methods of oil casing?
What are the detection methods of oil casing? 1. Ultrasonic testing: When ultrasonic waves are transmitted in the tested materials, the changes in the acoustic properties of the materials and the internal tissues have a certain effect on the transmission of ultrasonic waves. After the exploration...Read more -
Application scope of epoxy resin coated steel pipe
Application scope of epoxy resin coated steel pipe Epoxy resin coating is a thermosetting plastic, which combines the advantages of steel and plastic. Its scope of application includes: 1. Fire sprinkler system and domestic water supply and drainage; 2. Gas drainage, mud transportation and ventil...Read more -
How to store SSAW pipe correctly?
1. The site or warehouse where the spiral steel pipe products are stored should be selected in a clean and well-drained place, away from factories and mines that generate harmful gases or dust. Weeds and all debris should be removed on the site, and the steel should be kept clean. 2. Spira...Read more -
Selection of submerged arc steel pipe
1. For pipes with high peak shaving requirements, due to uneven gas consumption by users, frequent pipe pressure fluctuations, and alternating stresses suffered by steel pipes, the defects existing in the pipes will expand under the alternating stress. Spiral welded steel pipes with many welds an...Read more