Victaulic® V040717Pe0 Check Valve, 4 in

Can be installed in both horizontal or vertical positions Features an elastomer encapsulated disc with an electroless nickel plated seat CAD designed for hydrodynamic efficiency The single-disc mechanism incorporates a spring-assisted feature for nonslamming operation This spring-assisted, single-disc design achieves a leak-free seal with as little as 5 ft of head FireLock™ check valves can be installed either vertically (flow upwards only) or horizontally A cast flow arrow indicator is provided to assist with proper valve orientation valves include upstream and downstream pressure taps Grooved ends allow fast, easy installation with just two Victaulic couplings or the valve may be mounted to flanged (ANSI CL.150) equipment using either to Victaulic style 741 Vic-Flange® or style 744 firelock flange adapters on either end Type 302/403 stainless steel spring Carbon steel zinc plated shaft plug and pipe plug Type 316 stainless steel shaft Standard/Approvals: cULus Listed, LPCB Listed, FM Approved, VdS Approved, Cip, ASTM A-536, ASTM A-395 Application: For fire protection services