Flocon systems offers high seal high performance non-return valves designed to offer efficient sealing across wide spectrum of conditions. These high seal non-return valves have spring-loaded seat, which ensures long service life and no maintenance. Positive sealing is ensured which is spring assisted and does not rely on line pressure or back pressure assistance. Design is fire safe. Long service life and durability ensured. The primary seat is soft seating compatible with fluid media and backed up with metal-to-metal seating. End connections as per customer requirements. It is superior in performance as compared with other valves and available in sizes ranging from 2" to 48" and pressure class 125,150,250, 400,600,900, 1,500 and 2,500. These non-return valves are available in various moc depending upon end use. Special non-return valves are economical, light in weight, can be mounted in any angle, positive sealing, long seat life, maximum safety, nil maintenance, excellent flaw characteristics, and minimum pressure drop.