Needle Valve Series
- 6000, 10000 Psi Needle Valve
- Compact Gauge Valve
- Screwed Bonnet Needle Valve
- Compact One-Piece Ball Valve
- 2000 Psi Two-Piece Ball Valve
- 1 Way Manifolds
- 2 Way Manifolds
- 3 Way Manifolds
- 5 Way Manifolds
Product drawing»
Structural drawing»
Cooperation
J61W High-Temperature Butt Weld Needle Valve
Sizes:6~25mm Pressure: 0~32.0MPa
J23W Male Threaded Needle Valve with Weld End
Sizes: 6~25mm Pressure: 0~32.0MPa
J41W Flanged Needle Valve
Sizes: 10~25mm Pressure: 0~32.0MPa
J29W Pressure Gauge Needle Valve
Sizes: 3~6mm Pressure: 0~32.0MPa
1151 Type Three Valve Manifold
Sizes: 6mm Pressure: 0~16.0MPa
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TechnologyMore >>
- Needle valve summary
- Performance
- Applicable principle of model selection
- Common material
- Selection of material
NewsMore >>
Vacuum and High Vacuum Needle Valve Manufacturers for Reliable Vacuum Sealing
In vacuum systems, every component must perform flawlessly. A single leak can destroy an entire process, whether it is semiconductor manufacturing, freeze drying, mass spectrometry [2026-10-07]
Needle Valve Stem Design: Rotating vs. Non‑Rotating
Needle valve stems come in two types: rotating and non‑rotating. They look similar, but service life differs greatly. [2026-06-24]
Needle Valve in Series with Globe Valve: Redundant or Risky?
A common practice: installing a needle valve for throttling, plus a globe valve upstream for shut-off. The idea is “double isolation” – but improper series connection introduces [2026-06-22]
Needle Valve Maintenance Mistakes
When a needle valve leaks or sticks, many maintenance workers rush to “take it apart and clean it”. But improper disassembly can do more harm than good. Here are three common mis [2026-06-17]
