In-line velocity fuse. Female NPTF ports. Provides full-line shut-off during line failure. A flow below the limit is permitted from port 1 to port 2. A flow above the limit is treated as a line failure and blocked. Flow from port 2 to port 1 passes through the controlling orifice but is uncontrolled.
Product Description
Models:
- 28000-102
- 28000-103
- 28000-104
- 28000-106
- Steel components
- Operating pressure: 3500 PSI
- Temperature range: 250° f to -40° f
- Reopening differential: 50 PSI
- Closing flow tolerance: +15% / -0%