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
TechnologyMore >>
- Needle valve summary
- Performance
- Applicable principle of model selection
- Common material
- Selection of material
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The needle valve seals by metal‑to‑metal contact between the tapered plug and the matching seat. Once worn or damaged, simply tightening the handwheel often fails. Most field lea [2026-05-22]
Needle valves work well for sampling, instrument isolation, or low‑flow regulation when left mostly untouched – they can last for years. But once you cycle them dozens of times a [2026-05-08]
Stainless steel needle valves are precision instruments for low‑flow regulation, instrument isolation, and sampling in corrosive services. With SS304 and SS316L construction, they [2026-05-06]
When selecting a needle valve, most engineers check pressure, temperature, and material – but very few calculate the required Cv (flow coefficient). The result: the valve either c [2026-04-29]
