Needle Valve - List of Manufacturers, Suppliers, Companies and Products

Needle Valve Product List

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Needle Valve (Globe Valve) "H-300U Series"

Compact and low operating torque high-pressure compatible needle valve H-300U series with integrated bonnet and PTFE packing, featuring adjustable flow rate.

The H-300U series is a high-pressure instrumentation needle valve (globe valve) suitable for shut-off service in instrumentation panels, allowing for various flow adjustments with four types of stem configurations. <Features> - Maximum operating pressure: 5000 psi (340 bar), maximum operating temperature: 230℃ - Compatible with straight and angle types - Compact design for space-saving and cost reduction - Materials: Stainless steel 316 and brass - Shut-off and flow adjustment with four types of stems - Panel mount compatible - Uses PTFE packing - Connections: LET-LOK (bite type fittings), NPT, and PT threads, etc. - Options for complete oil-free and oxygen-free configurations available - Standard resin handle, colored aluminum handle, and metal bar handle available - Maintenance seal kits available - Easy access to spare parts and maintenance components overseas through Ham-Let's worldwide sales network The H-300U series has a proven track record of adoption by major domestic manufacturers in fields such as power generation, chemicals, and semiconductors. *Some standard items are currently in stock domestically. Please feel free to inquire about stock availability.

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Needle Valve "SV51"

High-speed response with excellent liquid discharge performance for micro-dispensing needle valves.

The SV51 needle valve for micro dispensing can accurately discharge liquid amounts of up to 0.001cc using air pressure. It is simple and easy to use, capable of operating for millions of cycles without the need for maintenance. Even with low-viscosity liquids, it achieves high-precision micro dispensing by controlling the flow rate. - Flow rate control is adjustable - Structure prevents air bubbles from mixing with the liquid - Excellent liquid cut-off performance - Low maintenance specifications - Material viscosity: low viscosity, medium viscosity - Dispensing shapes: line dispensing, dot dispensing, coating - Working methods: semi-automatic, automatic - Discharge amount: small, medium

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