Overview
The Tiankang Hongji Screwed Bonnet Needle Valves-Straight Type Male Type are types of valves used for precise flow control of liquids or gases in a system. It is designed with a long, tapered needle-like plunger that fits into a similarly shaped seat. The valve’s construction allows for very fine adjustments to the flow, making it ideal for applications where precise control is needed.
Technical Specifications
| Type | Needle Valve with Thread Connection | Net Weight | 0.43kg |
| Body material | SS316; SS316L; SS304,Alloy | Manufacturing Capacity | 4000 pics/Month |
| Type of Connection | Male Thread | Warranty | 1 year |
| Seal Type | Hard Sealing | Manufacturing | Forging and CNC |
| Packing | PTFE/ Graphite | Pressure Range | 6000Psi – 10000Psi(414 Bar – 690 Bar) |
| Media | Liquid, Gas, Steam, Oil | Prot Size | 1/2 MNPT |
| Graphite | -65 °F to 1200 °F (-54 °C to 649 °C) | PTFE | -65 °F to 450 °F (-54 °C to 232 °C) |
Applications
•Flow Regulation: screwed bonnet needle valves union weld type used in systems where the flow needs to be controlled very precisely, such as in gas or liquid pipelines.
•Testing and Calibration: Frequently used in instrumentation, laboratories, and process control applications to calibrate equipment and regulate test fluids.
•Gas and Liquid Distribution: Tiankang Hongji Needle valves are common in gas and liquid distribution systems, including those in pharmaceuticals, food and beverage, and oil and gas industries.
•Pressure Control: Often used for controlling the pressure and flow of sensitive or hazardous fluids in applications like fuel systems, high-pressure systems, or critical fluid handling systems.
Factory Photos

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Customization & Technical Support
• E-Mail: overseasales@tiankang.com
Sales Support:
• E-Mail: sales05@tiankanginternational.com
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E-mail : overseasales@tiankang.com
E-mail : sales03@tiankanginternational.com
E-mail : sales07@tiankanginternational.com
Adresse : No.20 South Renhe Road,Tianchang,Anhui,P.R.C
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@ 2025 ANHUI TIANKANG (GROUPE) SHARES CO.,LTD. Tous droits réservés
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