When process instrumentation demands microscopic fluid adjustments and absolute leak prevention, the FlowBiz Brand High-Pressure Needle Valve stands as the definitive industry choice. Engineered by FlowBiz Exports Pvt. Ltd., these valves are meticulously crafted to provide ultra-precise metering and throttling for clean gases, low-viscosity fluids, and high-vacuum applications.
Featuring a finely threaded, tapered stem design, the FlowBiz Needle Valve delivers linear, highly predictable flow calibration combined with an absolute, bubble-tight shut-off capable of conquering extreme hydraulic and pneumatic pressures.
The core advantage of the FlowBiz design rests on its long, tapered needle stem coupled with high-pitch mechanical threads.
The Benefit: This configuration allows operators to make minute, incremental adjustments to the flow area. It eliminates sudden pressure surges or fluid shocks, making it ideal for delicate instrumentation loops and sampling systems.
Designed to handle heavy-duty physical stresses, these instrumentation valves excel where standard utility valves deform.
The Benefit: Rated for pressures up to 700 Kg/cm (10,000 PSI), ensuring structural and sealing stability in volatile, hyperbaric environments.
Even under maximum differential line pressures, the metal-to-metal or soft-seated interfaces are precision-honed.
The Benefit: Total elimination of fluid migration or gas weeping, securing downstream environments and protecting sensitive measurement gauges.
The valve bodies are machined from premium, high-strength bar stock or forged alloys.
The Benefit: Provides an exceptionally dense grain structure that resists internal porosity, cracking, and mechanical fatigue over long-term cycle lives.
FlowBiz Needle Valves are built to meet the rigorous dimensional and performance expectations of modern global processing facilities:
| Parameter | Specification Details |
| Size Range (Inches) | Size: 1/4" to 2" |
| Size Range (Metric) | 06 mm to 50 mm |
| Maximum Pressure Rating | Up to 700 Kg/cm (10,000 PSI) |
| End Connection Style | Screwed End (Female / Male NPT, BSPT, or BSPP) |
| Compatible Media | Clean Industrial Gases, Hydraulic Oils, Hydrocarbons, and Pure Liquids |
| Stem Design | Tapered Regulating / Shut-off Tip with Fine-Pitch Threads |
Thanks to their high pressure-bearing thresholds and unmatched metering accuracy, FlowBiz Screwed Needle Valves are widely specified across multiple high-tech domains:
Oil, Gas & Petrochemical Refineries: Pressure gauge isolation, chemical injection skids, and laboratory testing manifolds.
Pneumatic & Hydraulic Systems: High-pressure test benches, control panels, and fluid power distribution lines.
Power Generation Plants: Steam sampling lines, continuous blowdown monitoring, and turbine control systems.
Pharmaceuticals & Aerospace: Highly controlled gas blending, analytical instrumentation, and vacuum systems.
As an established global manufacturer and exporter, FlowBiz Exports Pvt. Ltd. implements uncompromising quality control checks on every instrumentation valve. Every needle valve undergoes rigorous hydrostatic and pneumatic shell and seat pressure testing to verify its structural limit up to 10,000 PSI. With a compact envelope design and smooth, low-torque manual rotation, our needle valves optimize process safety and ensure failure-free operations for your plant's most critical measurement setups.

Price:
Price 700 INR / Unit
Minimum Order Quantity : 10 Units
Pressure : Medium Pressure
Material : Stainless Steel
Media : Water
Price 2000.00 INR / Unit
Minimum Order Quantity : 1 Number
Pressure : Other, Up to 350 Kg/cm (5000 PSI) PSI
Material : Stainless Steel
Media : Other, Gases and Fluids
Application : Accurate flow control and clean gases or fluids providing bubbletight shutoff
Price 2000.00 INR / Unit
Minimum Order Quantity : 1 Number
Pressure : High Pressure
Material : Stainless Steel
Media : Other
Application : Fluid Regulation
Price 1800 INR / Unit
Minimum Order Quantity : 1 Number
Pressure : Other PSI
Material : Stainless Steel
Media : Other
Application : Industrial