Internal Thread Needle Globe Valve
Nominal Diameter: DN 6 ~ 25 mm
Nominal Pressure: PN 1.6 ~ 32 MPa
Main Materials: Carbon steel, stainless steel
Applicable Temperature: ≤ 650°C
Internal Thread Needle Globe Valve
The Internal Thread Needle Globe Valve is a precision control valve designed for accurate flow regulation, throttling, and shut-off in piping systems. Its globe valve structure, combined with a fine-threaded needle, allows smooth and precise adjustment of flow, making it ideal for high-pressure instrumentation and small-diameter pipelines.
The internal threading (female thread) connection allows easy installation into compact piping systems, saving space and providing reliable leak-proof performance. This type of valve is widely used in chemical, petrochemical, pharmaceutical, food, and instrumentation applications for controlling liquid, gas, and steam flow.
We provide extensive OEM and customization services for internal thread needle globe valves to meet customer-specific requirements.
Our valves meet international standards and industry certifications:
Parameter Specifications
| Item | Specification |
|---|---|
| Product Name | Internal Thread Needle Globe Valve |
| Valve Type | Needle Globe Valve, Female Thread Connection |
| Nominal Size | DN6–DN50 (1/8"–2") |
| Pressure Rating | PN16–PN420 / ANSI Class 150–600 |
| Body Material | SS304, SS316, Carbon Steel, Alloy Steel, Duplex SS |
| Needle Material | Stainless Steel, Alloy Steel, Hard-faced Alloy |
| Seat Material | Metal Seat / Soft Seat |
| Connection Type | Internal Thread (Female) |
| Thread Standard | NPT, BSPT, BSPP, ISO7/1 |
| Operating Temperature | -196°C to +550°C |
| Working Pressure | Vacuum to 42 MPa |
| Leakage Class | ANSI/FCI 70-2 Class VI |
| Stem Type | Rising Stem |
| Bonnet Type | Integral Bonnet / Bolted Bonnet |
| Packing Material | PTFE, Graphite, Flexible Graphite |
| Flow Direction | Uni-directional |
| Operation Type | Handwheel or Wrench Operated |
| Design Standard | ASME B16.34, API 602 |
| Testing Standard | API 598, EN 12266 |
| Surface Treatment | Pickling, Passivation, Epoxy Coating |
| Applicable Media | Gas, Steam, Water, Oil, Chemicals, Corrosive Fluids |
Industry Applications
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
