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Since support from Microsoft will end on January 14 2020, Windows 7 user might not be able to use MISUMI website effectively. Please consider to update your system as ‘MISUMI Website system requirement’.
การยกเลิกจำหน่ายสินค้าประเภทอุปกรณ์นิวเมติกส์ (Pneumatic equipment) รุ่น “Economy Series” |
Notice of End of Sales for Economy Series Pneumatic Equipment Category > คลิก
แจ้งวันหยุดทำการในเดือน กรกฎาคมและสิงหาคม 2567 | Notice holiday in July and August 2024 > คลิก
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SMC Hand Valves
Hand Valves products in the Automation Components category from SMC. The product can be selected based on many product specifications such as Connecting Tube Diameter, Number of Ports, Switching Operation, Effective Sectional Area, Main Body Shape. SMC offers products around 3 items and the product specifications can easily be compared. Search and select detailed specifications of parts for your machine with free CAD downloads. SMC products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.
Finger Valve VHK Series that makes it easy to distinguish between 2-port valves and 3-port valves by the color of the knobs. [Features] · Poppet valve construction that rarely suffers from seal defects. · The direction of the knob clearly indicates whether the valve is open or closed.
Hand Valve VH Series that allows the direction of flow to be confirmed with a glance. [Features] · The flow direction can be confirmed with just a glance at the direction of the handle.
Residual Pressure Relief 3 Port Hand Valve VHS400/500 that allows the flow direction to be confirmed with just a glance at the direction of the handle. [Features] · A safety manual switch valve for preventing accidents that can be caused by residual pressure while performing maintenance on pneumatic systems . · The valve is compact with a large capacity.
Answer: A hand valve is a manually operated device used to control the flow of fluid (liquids or gases) in a system. It consists of a handle or lever that, when turned, adjusts the position of an internal mechanism to either open or close the valve. Hand valves serve to regulate fluid flow, isolate sections of a pipeline for maintenance, and control pressure. They find application in various industries such as plumbing and industrial processes.
Question: When should you use the hand valve?
Answer: Use a hand valve when manual control of fluid flow is necessary. It's employed to start, stop, or adjust flow rates in systems requiring human intervention, such as emergencies, maintenance, or precise adjustments. Hand valves are useful when automation isn't feasible, during equipment servicing, or when immediate response to changes is needed. They offer a simple and reliable means of flow regulation in various industries.
Question: What are the advantages and disadvatages of hand valves / manual valves?
Answer: Advantages of hand valves (manual valves) include simplicity, reliability, and cost-effectiveness. They offer precise control and immediate response during emergencies or maintenance, making them suitable for small-scale applications. However, they can be slower to operate compared to automated valves, require physical presence for adjustments, and might not be suitable for large-scale or continuous processes. Additionally, potential human error in operation and limited remote control are notable disadvantages.
Question: What are the common materials used for valves?
Answer: Hand valves are commonly constructed from materials such as brass, stainless steel, cast iron, bronze, and plastic (such as PVC or CPVC). The choice of material depends on factors like the type of fluid being handled, pressure requirements, temperature conditions, and corrosion resistance. These materials ensure durability and compatibility with various applications across industries like plumbing, industrial processes, and water treatment.
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