Waterman F-25 Medium Duty Flap Gates are designed for applications with maximum 25 foot seating heads. Each gate is custom-made to job requirements.
- Sizes 4″ to 60″ diameter
- Automatic operation
- Cast iron frame and cover
- Machined seating surfaces for tight closure
- 2.5 to 5 degree seating angle
- Field-adjustable linkage allows sensitivity adjustment
- Lifting eye in cover for manual operation for maintenance
- Standard bronze hinge bushings; stainless steel hinge pins, studs and nuts
- Flatback or spigotback frame, mounting bolts sold separately
- Not recommended for pump discharge where violent slamming may occur
- Iron, bronze or neoprene seats. Use of neoprene provides long life tight seal and cushioning of closure.
- Monel or brass hinge pins, studs and nuts
- Stainless steel, ductile iron or manganese bronze hinge links
- Permanently lubricated bronze or PTFE bushings
- Custom coatings including epoxy, coal tar or total galvanizing