Swing check valve DV500

waferPVCanti-corrosion

• Without spring or with stainless steel spring. AISI 316 / HASTELLOY • PVC, C-PVC, PP and PVDF materials • EPDM, FPM, PTFE gaskets • Connections between DIN or ANSI wafer type flanges • Special flange holder to open the clapper Advantage • Resistant to corrosion • Easy assembly as construction between flanges • The centering of the flap is made by the diameter of the housing • Housing with O-ring, no fittings are needed for additional flanges • Maintenance-free construction that needs little space • For vertical or horizontal mounting position Version • Check valve without return spring for the vertical pipe guide. • Check valve with return spring for horizontal pipe guidance. Accessory springs. We also recommend these for the pulse pulsating flow regime. Use • To regulate a prescribed direction of passage – reflux inhibitor Fluids • Neutral media and aggressive liquid or gaseous media if the valve components that contact the media are resistant to the service temperature according to the Divatec resistance list. • Contaminated media can reduce the closing function.