Figure 930 Air & Vacuum Valves are typically installed at system high points where air naturally rises during filling and vacuum first forms during draining.
The valve only has one moving part, and its simple construction ensures dependable, long-term operation.
Product Number: GA Figure 930
1/2″ to 12″
Air Valve
Water
- Full port orifice for maximum air outflow and inflow
- Utilizes “kinetic” operating principle, designed not to blow shut
- Rugged iron body and cover
- Corrosion resistant Type 316 stainless steel float
- Tight sealing and easily replaceable rubber seat
- Body & Cover: Cast Iron, ASTM A126 Class B
- Float: Stainless Steel, Type 316
- Replaceable Seat: Buna-N
- External Fasteners: Steel, A307, Zinc Plated
- Standard: Uncoated internal, external coated with enamel primer, minimum 2 mil DFT
- Optional: 316 SS external fasteners and internal and external NSF-61 certified 2-part epoxy, minimum 6 mil DFT
