4218 GMF Previous Next Description 4218 GMF : Commissioning valve with test points, straight body, DN 25 – 150 Request Info Other Products From HERZ Armaturen 4219 5: Herz DI Double Flanged Double Eccentric Butterfly Valves Read More » F4035 : Flanged 2-Way Control Valve Read More » 4113 : Bronze Gate Valve HERZ Armaturen Read More » F4037 : Flanged 3-Way Control Valve Read More »