Flanges / THD
Threaded Flange
Screw-on solution that requires no welding.
Technical Specifications
Pressure
150# - 300#
Temperature
-29°C to +200°C
Size
1/2" - 4"
materials
A105, A182 F304/L, A182 F316/L
Standards
ASME B16.5, EN 1092-1, DIN 2558-2560
Key Features
- No welding required
- Quick installation
- Suitable for hazardous areas
- Compact design
- Easy maintenance
- Low labor cost
Applications
- Fire-fighting networks
- Small-bore lines
- Instrumentation
- Temporary piping
- Non-sparking areas
- Air lines
Dimension Table
| Nominal Size | Outside Diameter (mm) | Thickness (mm) | Bolt Circle (mm) | No. of Bolts | Bolt Size |
|---|---|---|---|---|---|
| 1/2" | 89 | 11 | 60.3 | 4 | 1/2" |
| 3/4" | 99 | 13 | 69.9 | 4 | 1/2" |
| 1" | 108 | 14 | 79.4 | 4 | 1/2" |
| 2" | 152 | 19 | 120.7 | 4 | 5/8" |
| 3" | 191 | 24 | 152.4 | 4 | 5/8" |
Technical Notes
- 01Use thread sealant for leak-tight joints.
- 02Risk of loosening under high vibration.
- 03Requires periodic inspection and tightening.
- 04Threaded joints may weaken under temperature swings.
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