There are many universal electric ball valves in the market. Now let's introduce the material of electric ball valves produced by Dongfeng. Pipe body: in order to have a longer service life, it is all made of stainless steel 304 normal material, and supports various spectrometers to detect. The thickness is all thicker than the industry standard.
Connecting flange: all flanges are made of authentic forged materials, which are superior in both strength and sealing. Do not compare the cast steel and steel plate flanges on the market. There is no comparability. Welding materials: all welding materials shall be higher than the grade standard of the base metal, so as to make the welding points more secure.
Limit padeye: all padeyes are produced with enlarged and thickened size, which is superior to the same model in the same industry. Limit screw: all screws are Grade 8.8 high-strength galvanized to ensure the comprehensive strength of the product. It is meaningless not to compare with Grade 4.8 in the market. The pipes produced by Dongfeng pay more attention to details, quality and quality. You can be assured to come here for consultation.