Ventil Engineers manufactures Cast Iron Swing Type Foot Valves. Ventil Engineers is an ISO 9001:2000 certified company. Ventil Engineers offers different types of foot valves, reflux valves, sluice valves, kinetic air valves, butterfly valves etc. Cast Iron Swing Type Foot Valves is available with in 50 mm to 500 mm ranges. Cast Iron Swing Type Foot Valves is available with screwed & flanged type end.