Needle Valve, Inline and Right Angle | NLG/NLWG
Hyloc NLG (inline) and NLWG (right-angle) needle valves are high-precision, two-way components designed for accurate flow regulation and leak-proof shut-off in hydraulic systems. Featuring a rising conical spindle, these carbon steel valves provide fine throttling for actuator speed control and gauge protection, with the NLWG configuration optimizing space through a 90-degree design.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Hyloc NLG (Inline) and NLWG (Right Angle) needle valves are precision-engineered for hydraulic systems that require fine flow adjustment or complete isolation of oil flow. These two-way, seat-type valves are designed to maintain a constant flow rate as long as the pressure drop and oil viscosity remain stable.
| Feature / Specification | Details & Ratings |
|---|---|
| Valve Type | Two-way, seat-type throttle valve |
| Max Operating Pressure | Up to 350 bar (approx. 5000 PSI) |
| Construction | Rising conical spindle with tapered needle for fine control |
| Body Styles | NLG: Inline (straight) ports NLWG: Right Angle (90-degree) ports |
| Port Size Range | G1/4″ to G1-1/2″ BSP thread |
| Tube Connection Sizes | 10 mm to 38 mm OD (metric tube ends) |
| Hydraulic Medium | Mineral-based hydraulic oil |
| Fluid Viscosity Range | 10 cSt to 380 cSt |
| Operating Temperature | -20°C to +80°C |
| Body Material | Standard: Carbon steel (Zinc plated) Optional: Stainless Steel 316 (prefix “316”) |
| Seals | Standard: Nitrile (Buna-N) Optional: FKM (Viton) |
| Flow Direction | Bi-directional (effective in either direction) |
| Control Interface | Hand knob for manual adjustment |










