DESCRIPTION
AN IN-LINE VELOCITY FUSE WITH MALE NPTF CONNECTIONS THAT PROVIDES FULL-LINE SHUT-OFF IN THE EVENT OF A LINE FAILURE.
OPERATION
- A FLOW BELOW THE SPECIFIED LIMIT IS ALLOWED FROM (1) TO (2).
- FLOW ABOVE THE SPECIFIED LIMIT IS ASSUMED TO BE A LINE FAILURE AND IS BLOCKED.
- FLOW FROM (2) TO (1) PASSES THROUGH THE CONTROLLING ORIFICE BUT IS UNCONTROLLED.
FEATURES
- STEEL COMPONENTS.
- FAIL SAFE DESIGN.
- RAPID RESPONSE.
SPECIFICATIONS
OPERATING PRESSURE | 3500 PSI |
TEMPERATURE RANGE | 250° F TO -40° F |
REOPENING DIFFERENTIAL | 50 PSI |
CLOSING FLOW TOLERANCE | +15% / -0% |
ORDERING INFORMATION