Threaded fittings are one of the oldest methods of joining piping systems. Just like socket weld fittings, threaded fittings are ideally used for small pipe diameters; where the diameter is NPS 2 or s...
According to the design specification of automatic sprinkler system, the connection of the system pipe should be groove joint or thread and flange connection; Pipes with diameters equal to or greater...
1、Choose the proper sealing ring when ordering groove parts to choose the appropriate sealing ring in the pipeline different media requires different materials of sealing ring, there are eight differe...
Ductile Iron is a kind of cast iron, which is renowned for several properties. For instance, ductile iron has superior impact and fatigue resistance, in addition to elongation, and wear resistance in ...
Fire trench pipe fittings play an important role in production and life. The following is to explain the protection knowledge of fire trench pipe fittings. During installation, the diameter of the re...
Smelting process:
Raw materials pig iron, scrap steel, reheating iron, carburizer and other raw materials in accordance with a certain proportion into the medium frequency electric furnace, the use of...
According to the design specification of automatic sprinkler system, the connection of the system pipe should be groove joint or thread and flange connection; Pipes with diameters equal to or greater...
“A” Dimension -The “A” dimension, or the distance from the pipe end to the groove,identifies the gasket seating area. This area must be free from indentations, projections (including weld seams)...
(1) The installation quality of the clamp, especially the installation quality of the flexible clamp, depends on the above-mentioned requirements: that is, the pipe material, the shape size, the de...
Because the rubber sealing ring and clamp of the grooved pipe fittings have a unique sealable structural design, that is, the rubber sealing ring located in the inner layer of the grooved pipe fitt...
There are many ways to connect grooved pipe fittings, and the ways to adapt to each environment are different, but the editor believes that the most harmful to the equipment is our common use of tr...
Weifang Fangzi was awarded the only “China Groove Pipe Fittings Industry Base” in the countryNews from this newspaper (Reporter Wu Xiaoqiang, Correspondent Liu Huaqiang, Correspondent Liu Huaqiang an...