Model 403 – Anti-Syphon Valve
Reducing fire hazards and preventing fuel spillage should a line rupture. The flow would automatically stop the syphon effect. No need to specify head settings. Everything is included to cover an operating range of 0? to 20?.
Features
- Automatic Shut-Off Syphon Effect
- Precision Machined Valve Seats
- Prevents Fuel Spillage
- No Need to Specify Head Settings When Ordering
Construction
- Cast Iron Body
- Buna-N Seals
- Now Available in Ductile Iron


