Wafer check valve DV500

• Without spring or with stainless steel spring. AISI 316 / HASTELLOY

• Diameters from DN40 to DN600

• 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.