The Klintec Welded Sanitary Check Valves are available in sizes ranging from 1/2" to 6" in materials Stainless Steel SS316L, In Compact Socket Weld Ends Connections. These welded ends sanitary items are designed for vertical as well as horizontal applications in a broad line of service industries of Dairy, Food, Beverage, Pharmacy, Cosmetic & Chemical etc. Capabilities and Ranges 禄 Sizes from 1/2" thru 6" 禄 Ends Connections: Welded 禄 Body Material: Stainless Steel SS316L. 禄 Trim Material: Stainless Steel in Sanitary Finish 禄 Temperature Range from 30掳F to 225掳 F 禄 Operating Pressures up to 150psi 禄 Internal Average Finished at -25 to 30ra 禄 Material Test Report to EN 1092 3.1 禄 Manufactured under ISO 9001, ISO 14001 & PED CE Approvals Design Features 禄 100% air tested 禄 Full Port Passage to Ensure a Maximum Flow 禄 Easy Field Maintenance 禄 Resilient Seated EPDM, NBR or PFM 禄 Wetted Surfaces in sanitary finish 禄 Suitable for Horizontal or Vertical InstallationsSanitary Check Valve website:http://www.klintecvalve.com/sanitary-valve/sanitary-check-valve/