Pvi is the world specialist in large diameters with reliability and quality as an example in photos on Clasars® check valves with diameters 900 JS3011 A439 D 2B With a connection CL150 B16 47 SerieB!!
Valve size (DN) : 80 – 1800
Working pressure (bar) : 50 max!! (acc.DN)
Températures (°C): -30 /+ 130
Entirely created by PVI, the Clasar® with high dynamic response, providing the most effective protection against water hammer from pumps. Available in stainless steel and duplex construction on request. Our non-return valves (Clasars®) are designed for all types of fluid passage: seawater transport networks, water distribution and treatment networks, general industry
For more information:
2 Rue du Marais 80400 Ham FRANCE
+33 (0)6 80 11 09 61