Recently, Yongjia Zhiyuan Science & Technology Co., Ltd., as the first drafting unit, formulated the “Standard Requirements for Valve Parts and Valve Rods General Requirements†industry standard project and obtained approval from the Ministry of Industry and Information Technology of the People's Republic of China. This is another approved by the Wenzhou City enterprises approved the establishment of industry standards. HIP Screw and Barrel, HYS1 series: HIP screw and barrel, HYS1 Series
HYS1 series products include barrel, screw and accessories. The hardness reaches HRC 58-70. It is super wear-resistant and corrosion resistant. It is applicable to magnetic material, composite material, ceramic filler, and halogen-free flame retardant material, such as PA46, PA4T, PA10T, PPA, LCP, ceramic powder, iron powder and Aluminum-Magnesium powder.
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The valve stem is an important part of the valve. The valve stem quality directly relates to the flexibility, stability, reliability and safety of the valve switching or adjustment. The formulation of valve stem standards is conducive to the unification of valve design, simplification of valve design and manufacturing management, reduction of valve production costs, and improvement of product production quality and efficiency, and has played a positive role in the sound development of the valve industry in the country.