Description
Overview
1/2 BLACK CAP (18-1/2B) is designed for plumbing applications to close the end of pipes or fittings in residential and commercial systems.
| Model Number | 18-1/2B |
|---|---|
| Nominal Size | 1/2 inch |
| Connection Type | FIP (Female Iron Pipe) |
| Material | Malleable Iron |
| Weight | 3.91 lbs |
| Length | 0.87 inches |
| Wall Thickness | 0.1 inches |
| Schedule Rating | 40 |
| Pressure Rating | 300 PSI |
| Operating Temperature | -4 to 572F (-20 to 300C) |
Technical Features
- Malleable iron construction provides superior strength and durability for long-term pipe system integrity
- 300 PSI pressure rating ensures reliable performance in high-pressure plumbing applications
- Wide operating temperature range from -4 to 572F accommodates both cold water and heating system installations
- Schedule 40 rating meets standard plumbing code requirements for residential and commercial use
- 0.1-inch wall thickness delivers structural reliability while maintaining compact dimensions
- Female Iron Pipe (FIP) threading ensures secure connection to standard male-threaded pipes and fittings
Applications
- Closing open pipe ends in water supply systems
- Terminating branch lines in plumbing installations
- Temporary or permanent sealing of unused pipe outlets
- Pressure testing pipe systems by capping test points
- Industrial piping applications requiring reliable end closures
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