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News

  • ​How to choose the right handwheel

    At this stage, the sales market in the field of mechanical parts is relatively disordered, and there is no corresponding unified standard. The key has two problems. On the one hand, logistics costs and raw material costs have continued to increase in recent years, resulting in intensified conflic...
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  • What is the function of steel flexible waterproof casing flange gland

    What is the function of steel flexible waterproof casing flange gland

    What is the function of the steel flexible waterproof casing flange screw cap? Soft rigid waterproof casing. Steel flexible waterproof casing is composed of seamless steel pipe, wing ring, flange cover, bolts, etc. Before we shared the function and more information of the steel flexible waterproo...
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  • Etched stainless steel door handle

    Etched stainless steel door handle

    The basic principle of etching stainless steel door handle or etching: use strong air oxidation of ferric chloride to etch the stainless steel surface, and the ferric iron becomes a relatively stable ferrous iron; the actual production process is: first coat the stainless steel surface with anti-...
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  • Common faults and troubleshooting methods of ball valves!

    Common faults of ball valves and troubleshooting methods Ball valves may have internal leakage during use or installation. Due to frequent switching during use, or failure to install as required, the ball valve cannot work normally. The reasons for the internal leakage of the ball valve are mainl...
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  • Advantages of hard seal high pressure ball valve structure

    The hard-seal high-pressure ball valve has two sealing surfaces. At present, the sealing surface materials of ball valves are widely used in various plastics. They have good sealing properties and can be completely sealed. They are also widely used in vacuum systems. Simple operation, fast openin...
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  • The working principle and precautions of stainless steel ball valve

    The working principle of the stainless steel ball valve is to make the valve unblocked or blocked by rotating the valve core. The ball valve body can be integral or combined. The following small valve will introduce you to the relevant knowledge of stainless steel ball valves. Brief introduction ...
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