Hot sale double flanged z41h-16c jis marine cast steel 18 inch gate valve vale gost

JIS Japanese Standard, ANSI American Standard Gate Valve Purpose Flange connection steel gate valve is suitable for ANSI Class150～900, PN2.0～16.0MPa, JIS10～20K, working temperature -29～425℃ (carbon steel) and -40～500℃ (stainless steel) on famous pipelines. Used to cut off or connect the medium in the pipeline. By selecting different materials, it can be applied to a variety of media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea. There are manual, bevel gear transmission and electric etc. Structural features ①The product design and manufacture meet the requirements of foreign advanced standards, with reliable sealing and excellent performance. ②Compact and reasonable structure design, beautiful appearance. ③Using wedge-type elastic gate structure, rolling bearings with medium and large diameters, easy to open and close. ④Valve body materials are complete in variety, and packing and gaskets are reasonably selected according to actual working conditions or user requirements, which can be applied to various pressure, temperature and medium working conditions. ⑤Adopt a variety of domestic and foreign pipe flange standards and flange sealing surface types to meet various engineering needs and user requirements. Nominal diameter: DN50～600mm