Angle seat check valve DV303
• Without spring or with FEP spring
• Diameters from DN15 to DN150
• PVC, PP and PVDF materials
• EPDM gaskets, FPM
• Gluing, soldering connections with DIN or ANSI flanges
Advantage
• Resistant to corrosion
• Exempt from maintenance
• Metal free
• Absolutely hermetic at low working pressures
Application
• Construction of chemical facilities
• Construction of industrial facilities
• Water treatment
Use
• To regulate a prescribed direction of passage – reflux inhibitor
Flow media
• 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.
More Specifications
Testing
• Requirements and checks according to DIN 3441, 3442 and 8063.
Nominal Pressure (H2O, 20°C)
• PN 4 – PN 10
Medium temperature
• See pressure and temperature diagram
Service pressure
• See pressure and temperature diagram
Construction Size
• DN 15 – DN 100
Case
• PVC-U
• PP
• PVDF
Plunger
• PVC-U
• PP
• PVDF
Spring
• Standard on PP and PVDF valves (DN 15 – DN 50).
• Spring steel, FEP coated
seat gasket
• FPM
• EPDM
Command
• Operated by the fluid
Connection
• Piping to glue DIN ISO (PVC-U): DN 15 – DN 50
• Sleeve for gluing DIN ISO (PVC-U): DN 65 – DN 100
• DIN ISO welding sleeve (PP, PVDF): DN 65 – DN 80
• DIN ISO welding nipple (PP, PVDF): DN 15 – DN 50
Mounting position
• Vertical or horizontal, always vertical valve plunger
Flow direction
• Always in the direction of the arrow
Option
• Springs for PVC-U valves from DN 15 to DN 50
Color
• Housing: PVC-U, grey, RAL 7011
• Housing: PP, grey, RAL 7032
• Housing: PVDF, opaque, yellowish white
Indication
• PP valves operated only with spring
Follow Us!