Product Introduction
Premium union needle valve with forged body, precision needle stem, and tight shut-off performance. Designed for reliable flow control in high-pressure hydraulic, pneumatic, oilfield, and process instrumentation systems.
Product Features
1.Precision needle stem for accurate flow regulation
2.Union end connection for easy installation and maintenance
3.Forged steel / stainless steel construction for high pressure service
4.Bubble-tight shut-off under severe working conditions
5.Wide temperature and pressure range available
6.Corrosion resistant for long service life
7.Suitable for oil, gas, water, steam and various corrosive media
8.Available in male, female, NPT, BSP, and other connections
Application Scenarios
- Oilfield wellhead and manifold systems
- Hydraulic and pneumatic control panels
- Process instrumentation lines
- Power generation plants
- Chemical and petrochemical industry
- Pipeline sampling and metering systems
- High-pressure test benches
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Item |
Specification |
| Body Material | Carbon Steel A105, Stainless Steel SS304 / SS316 |
| Bonnet Type | Screw-in Bonnet / Union Bonnet |
| End Connection | Union, NPT, BSP, Socket Weld, Flanged |
| Pressure Rating | 6000 PSI, 10000 PSI (custom available) |
| Size Range | 1/8" – 2" |
| Operation | Manual, Handwheel |
| Seat Material | Hardened stainless steel, PTFE |
| Temperature Range | -20℃ to 450℃ |
| Applications | Oil & gas, petrochemical, power plant, instrumentation, hydraulic system, manifold, wellhead control panel |
