Flanged Fill Limit Valves
Product Description
- Machined Aluminum
- Blue Polymer Valve
- Standard ullage depths range from 3/8" to 1-1/2"
- Matches the SAE 5-bolt level sender flange
- Gasket is not included
- FLVs are used to establish ullage (airspace) in the tank and help prevent overfilling.
- Perko's FLVs connect to 5/8" hose. They are designed to vent to vented fuel fills and not directly to canisters.
- Mounting options for tank mounted FLVs include flanged (for plastic tanks), threaded or welded (for metal tanks) and swivel (for both plastic and metal tanks).
- Flanged valves match the SAE 5-bolt level sender flange. Gasket is not included.
- Threaded valves mount with a 1" NPTF thread.
- Swivel valves include valves, valve housing, o-ring, snap ring and tank insert.
- Distant sensing (DFLV) versions are available for both plastic and metal tanks on a custom basis.
- Custom ullage set points are available. Contact the factory for details.
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Technical Information
- For use in aluminum or polymer tanks
- Angle/Port: 90°
- Fire Test Capable: Yes
- Collar: No
- Width Inches: 2-3/4"
- Projection Inches: 1-1/16"
- Bolt Circle Inches: 2-1/8"
- Mounting Hole Diameter: 1-1/2"
- Hose Connection: 5/8"
- Flow > 70 l/min @ 0.25 kPa
- Flow without corking > 130 l/min
- Minimum reopening pressure: 0.5 kPa
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