Bonomi North America has launched its Series S800 stainless steel check valves that feature a spring-loaded soft seat with low cracking pressure for high flow capacity, minimal head loss and dependable protection against reverse flow. The product is suitable for use with corrosive chemical media.
They are Available in eight sizes from ¼” to 2”, the new valves are rated to 800 WOG or 125 WSP saturated steam. The Bonomi S800 body, end cap, stem and disc are made from corrosion-resistant ASTM A351-CF8M stainless steel. The spring is SS316. With PTFE seat and gasket (standard), they are an excellent choice for use with corrosive chemical media.
The S800 Series offers a wide operating temperature range, from +10˚ to 450˚F. They feature a dual guided stem and disc for perfect seating in both high and low pressures. End connections are FNPT X FNPT with ANSI B1.20.1 threads.