Class 150-2500 Needle Valve
JST Class 150-2500 Needle Valve is designed for precise flow control in high-pressure pipeline systems. Available in stainless steel, carbon steel and alloy steel materials, it is suitable for oil, gas, chemical, petrochemical, power plant and industrial fluid applications.
- Size: 1/4”–2”
- Pressure: Class 150LB–2500LB
- Material: CF8 / CF8M / CF3 / CF3M / A105 / LF2 / F304 / F316
- Connection: Threaded / Butt Weld / Socket Weld
Description
Class 150-2500 Needle Valve
JST Class 150-2500 Needle Valve is designed for accurate flow regulation, throttling and shut-off service in high-pressure pipeline systems. The valve uses a needle-type stem structure to provide precise control of liquid or gas flow, making it suitable for demanding industrial applications.
This needle valve is available with threaded, socket weld and butt weld connections. Different materials and pressure ratings can be selected according to working pressure, medium, temperature and project requirements.
Product Features
- Suitable for high-pressure flow control applications
- Pressure rating from Class 150LB to Class 2500LB
- Precise throttling and flow regulation performance
- Compact structure and reliable sealing design
- Available in stainless steel, carbon steel and alloy steel materials
- Threaded, socket weld and butt weld connections available
- Optional T-lever or handwheel operation
- Reduced bore and full bore designs available
- Customized materials and specifications available
Technical Specifications
- Product Name: Class 150-2500 Needle Valve
- Size Range: 1/4”–2”
- Pressure Rating: Class 150LB–2500LB
- Material: CF8, CF8M, CF3, CF3M, A105, LF2, F11, F304, F316, F304L, F316L
- Design Standard: ASME B16.34
- Threaded End: G, NPT, BSP, BSPT, DIN259 / DIN2999
- Butt Weld End: ASME B16.25
- Socket Weld End: ASME B16.11
- Test Standard: API 598
- Structure Type: Reduced Bore / Full Bore
- Operation: T-Lever / Handwheel
Material List
| No. | Part Name | Material |
| 1 | Body | SS304 |
| 2 | Cap | SS304 |
| 3 | End Cap | SS316 |
| 4 | Spring Washer | SS301 |
| 5 | Seal Ring | Graphite / PTFE / Customized |
Dimension List
| DN | Rc | L | h | D |
| 15 | 1/2 | 100 | 15 | 50 |
| 20 | 3/4 | 120 | 16 | 60 |
| 25 | 1 | 130 | 18 | 68 |
| 32 | 1-1/4 | 150 | 20 | 82 |
| 40 | 1-1/2 | 170 | 22 | 95 |
| 50 | 2 | 190 | 25 | 110 |
Applications
JST Class 150-2500 needle valves are widely used in oil and gas, chemical processing, petrochemical plants, power plants, instrumentation systems, high-pressure pipelines and industrial fluid control systems.
Customized Service
JST Valve can provide customized needle valves according to project requirements, including material selection, pressure rating, connection type, sealing material, operation method and applicable working conditions.
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