Yanshan County Bo Yan Pipe Co., Ltd. is located in Yanshan County Industrial Development Zone. North of Beijing and Tianjin and Beijing-Shanghai railway to the east Bohai Sea, Tianjin Port, State Road across the county superior geographical conditions, abundant local resources base Hebei stainless steel pipe fittings, for my company's development has laid a good foundation. Best-selling products, and exported to South Korea, Vietnam Beijing stainless steel pipe fittings, Singapore, Malaysia and other countries. I used to pursue "science and technology first, gaining the upper hand, quality, customer supreme, credit first" business ideas, is willing to domestic and foreign users and sincere welcome customers to work together to create a better future. Elliptical head is not very strange, in any large production sites would prefer to use head device, for their actual usage, to determine the type of use of Head. Inspection and non-destructive testing head is part of the process is also one of the standard test, so for this part, we learn to be good, a good grasp of it, so as to be able to use it in the manufacture of head, so as to provide some guidelines for our inspection. First, the general shape and size of the head, the minimum thickness and forming non-destructive testing, etc., should be in accordance with regulations and standards, its inspection and reinspection to ensure the overall quality of the head; the head after cutting, to be measured roundness tolerance; Second, generally the difference between the maximum and minimum value, the value should be less than 25mm. In any two-diameter position on the end face of the head should be put straightedge or taut wire, for measurement of the total depth, generally can not exceed a predetermined value; Third, using the gap model, to check form tolerances inner surface of the head , note detection model be perpendicular to the test surface, otherwise the result may not be accurate. Yanshan County Bo Yan Pipe Co., Ltd. is located in Yanshan County Industrial Development Zone. North of Beijing and Tianjin and Beijing-Shanghai railway to the east Bohai Sea, Tianjin Port, State Road across the county superior geographical conditions, abundant local resources, for my company's development has laid a good foundation. Best-selling products, and exported to South Korea, Vietnam, Singapore, Malaysia and other countries. I used to pursue "science and technology first, gaining the upper hand, quality, customer supreme, credit first" business ideas, is willing to domestic and foreign users and sincere welcome customers to work together to create a better future. Stainless steel elbow elbow distinguished mainly of different materials, the chemical composition of its surface contains the elbow will remain for a long time will not rust and will not corrode. Considerations in the use and maintenance of stainless steel elbow needs a lot of attention, requires the user to be using stainless steel tube elbow according to a certain method, use and maintenance of accurate and fair in accordance with the method. Note the following: 1. Long-term storage of stainless steel elbow, should be regularly checking stainless steel pipe fittings, often working on the exposed surfaces should be kept clean, remove dirt, neatly stored in a dry place indoors ventilate prohibited stacked or open storage. Often holding elbow drying and ventilation, maintaining the clean and tidy, and accurate way to store according to storage. 2. the installation, you can connect directly by means elbow in the pipeline, according to the location used for installation. Under normal circumstances, can be installed in any position on the line, but need to facilitate the manipulation of the test, the flow of media attention as of stainless steel elbow should be vertical upward flow below the valve, elbow can only be installed horizontally. When installing pay attention to the elbow tightness, prevent leakage thrown, affecting the normal operation of the pipeline. 321 stainless steel pipe fittings, stainless steel pipe, Bo Yan Pipe supplied by Yanshan Xian Yan Bo Industry Co., Ltd. Yanshan County Bo Yan Pipe Co., Ltd. (www.czbygy.com) strong, credible, Cangzhou in Hebei elbow industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Bo rock pipe industry into the brilliant and you work for a better future!