In-line velocity fuse. Male NPTF inlet and a female NPTF outlet. Full-line shut-off during line failure. Flow below limit passes from port 1 to port 2. Flow above limit is blocked.
Product Description
Models:
- 28900-502
- 28900-503
- 28900-504
- 28900-506
- 28900-508
- Steel components
- Fail safe design
- Rapid response
- Operating pressure: 3500 PSI
- Temperature range: 250° f to -40° f
- Reopening differential: 50 PSI
- Closing flow tolerance: +15% / -0%