API Internal Thread Globe Valve
Nominal Diameter: 1/2"~2"
Nominal Pressure: 150~600Lb
Applicable Media: Water, Gas, Oils, etc.
Applicable Temperature: ≤650°C
API Internal Thread Globe Valve
The API Internal Thread Globe Valve is a precision-engineered valve designed for flow control, throttling, and shut-off in pipelines, with female-threaded ends for compact and leak-proof installation. Built according to API standards, it ensures high reliability, precise regulation, and excellent sealing performance under high pressure and temperature conditions.
Its globe-style design provides accurate flow control, while the internal threading simplifies installation in small or confined piping systems. These valves are widely used in oil & gas, petrochemical, chemical, power generation, and instrumentation systems, protecting equipment and ensuring safe, stable process operation.
Parameter Specifications
| Item | Specification |
|---|---|
| Product Name | API Internal Thread Globe Valve |
| Valve Type | Globe Valve, Internal Thread Connection (Female) |
| Nominal Size | DN6–DN50 (½"–2") |
| Pressure Rating | PN16–PN420 / ANSI Class 150–600 |
| Body Material | SS304, SS316, Carbon Steel, Alloy Steel, Duplex SS |
| Trim Material | SS304, SS316, 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 / 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 |
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%.
RELATED PRODUCTS
