Replacement injection and foot valves have been added to the Blue Sphere Water Technology online market place. These products are available in the same, convenient, option based selection and costing format as other Walchem products.
Chemical injection valves are utilized to provide back pressure on a pump, preventing chemical product form siphoning into the process. Additionally they function as a check valve. This prevents process fluids from flowing back into the chemical pump.
Chemical foot valves are utilized to prevent pump suction lines from draining when the pump is not operational. The Walchem foot vales incorporate a debris screen and an internal check valve. These valves prevent chemical pumps from loosing prime.
Both products are available in a range of materials. A link to the chemical compatibility guide for Walchem products is included in each product description.