Shavo group of companies has a diversified portfolio with a presence in various industrial engineering sectors. Ham-let presents the ucv series metal diaphragm ultra clean valve, size 1/4". The hm series valves are suitable for low and high-pressure applications in multi-port configurations [2 port, l-port, 3 port, 4 port]. The valve can function manually or pneumatically. Ucv valves are assembled, inspected, tested and packaged in a class 10 clean room. Each valve is individually assembled and submitted to pressure testing, functionality tests and a helium leak test.