Cla Val 81663H 7100 Air to Close Inline Control Valve, 2" FNPT Cv 25 Actual coverage depends on your Air to Close Valve Actual coverage depends on your water supply Application Use Case Water Truck Spray Valves Repair of compatible air operated water control valves Cla Val 81665C Service Replacement internal diaphragm assembly for 3" valves UnitedBuilt AV5293 Service Replacement diaphragm assembly for AV5293 valves Dust Control Trucks Maintenance of spray and water distribution valve systems Water Truck Repair Helps restore valve operation without complete valve replacement Application Use Case Water Truck Spray Systems Remote control of spray bar and water distribution circuits Dust Control Trucks Pneumatic control of water flow for construction and mining dust suppression Tank Truck Plumbing Inline shutoff and flow control in compatible water plumbing Industrial Water Systems Remote air actuated water flow control The Cla Val 7100 design uses a replaceable seat and serviceable internal components to simplify maintenance and reduce downtime