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 >>
Needle Valve Sticking and Hard to Turn: Cleaning and Lubrication Troubleshooting
A needle valve that becomes stiff or difficult to turn is a common problem in instrument lines, sampling systems, and high pressure test stands. [2026-11-02]
Hydrogen Service Needle Valve Manufacturers: Anti-Embrittlement Treatment
Hydrogen molecules are exceptionally small and permeate metal crystal lattices easily, causing hydrogen embrittlement that can lead to sudden valve fracture. [2026-10-28]
Needle Valve Not Closing Tightly: 5-Minute Quick Leak Troubleshooting
Needle valves are precision flow control devices used in instrument lines, sampling systems, and high-pressure test stands. [2026-10-26]
Yibengfa J13W-16P Internal Thread Needle Valve: Dimensions and Technical Parameters
The J13W-16P is a stainless steel internal thread needle valve widely used for precise flow regulation in instrument lines, sampling systems, and small-bore piping. [2026-10-23]
