ข่าว บริษัท
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How to deal with the oxide scale of sanitary stainless steel pipe
There are mechanical, chemical, and electrochemical methods to remove the oxide scale of sanitary stainless steel pipes. Because of the complexity of the oxide scale composition of sanitary stainless steel pipes, it is not easy to remove the oxide scale on the surface, but also to make the surfac...อ่านเพิ่มเติม -
How to Unblock the Gathering and Transportation Wax Condensation Buried Oil Pipeline in Winter
The hot water sweeping method can be used to remove the blockage: 1. Use a 500 or 400 pump truck, 60 cubic meters of hot water at about 70 degrees Celsius (depending on the pipeline volume). 2. Connect the wire sweeping pipeline to the wire sweeping head. The pipeline should be firmly connect...อ่านเพิ่มเติม -
Anti-corrosion treatment of ductile iron pipe
1. Asphalt paint coating The asphalt paint coating is used to transport gas pipelines. Preheating the pipe before painting can improve the adhesion of the asphalt paint and accelerate the drying. 2. Cement mortar lining + special coating This kind of internal anti-corrosion measure is suitable ...อ่านเพิ่มเติม -
Four methods of measuring the length of spiral steel pipe
1. Improved encoder length measurement This method is an indirect measurement method. The length of the steel pipe is measured indirectly by measuring the distance between the two end faces of the steel pipe and their respective reference points. Set a length measuring trolley at each end of the ...อ่านเพิ่มเติม -
Petroleum casing threaded connection type insulation joint installation requirements
1. Within 50 meters of the installation location of the insulation joint, avoid dead holes to be welded. 2. After the insulated joint is connected to the pipeline, it is not allowed to lift the pipeline within 5 meters of the joint. The pressure must be tested together with the pipeline. 3. A...อ่านเพิ่มเติม -
Horizontal fixed welding method of stainless steel pipe
1. Welding analysis: 1. Cr18Ni9Ti stainless steel Ф159mm×12mm large pipe horizontal fixed butt joints are mainly used in nuclear power equipment and certain chemical equipment that require heat and acid resistance. The welding is difficult and requires high welding joints. The surface is required...อ่านเพิ่มเติม -
What is the difference between precision stainless steel pipe fittings and general stainless steel pipe fittings
Precision stainless steel pipe fittings, also known as stainless steel precision pipe fittings, are also called precision pipes. In the process of manufacturing, precision stainless steel pipe fittings are much more accurate than ordinary stainless steel pipes in terms of the smoothness of the ap...อ่านเพิ่มเติม -
Customer Order-Stainless Welded Steel Pipes
Customer Order: 3inches-10inches SCH10S Stainless Welded Steel Pipesอ่านเพิ่มเติม -
How to produce thin wall stainless steel tube?
What is thin Wall Tubing? Thin Wall Tubing Thin wall tubing is precision tubing that typically ranges from . 001 in. (. 0254 mm) to about . 065 in. Deep-drawn seamless tubes are made from metal blanks in multiple deformation processes. They can be used for different industrial purposes and the ma...อ่านเพิ่มเติม -
Important Knowledge of Stainless Steel Welded Pipe
With the development of science and technology, a lot of stainless steel products have been used in our life and industry. Usually, stainless steel products have good corrosion resistance and high strength. Therefore, they have taken the place of many products made of plastics or other materials....อ่านเพิ่มเติม -
309 Tons ASTM A179 Boiler Tubes Ready for Shipment
A batch of newly completed boiler tubes are ready for shipment, destination: Indonesia. –309 tons. ASTM A179 Boiler Tube: 21.3*2.77 89 tons 26.7*2.87 62 tons 60.3*3.91 158 tonsอ่านเพิ่มเติม -
Italy Customer Order- 316L Stainless Steel Weld Pipe
Italy customer order-316L stainless steel weld pipe 273mm*4mm*6metersอ่านเพิ่มเติม
