Specifications

• The design is for liquid service and offers many obvious advantages when compared with conventional swing check valve
• Spring automatically closes disc at zero flow before flow reversal occurs. This prevents surge and water hammer
• Completely guided disc both top and bottom
• Perfect tightness soft sealed even at low differential pressure
• Available with flange EN1092-2 PN10 or PN16, ANSI B16.1 class 125 (other types available on request)

Working Pressure

• 16 bar or 25 bar

Working Temperature

• -10ºC to 120ºC for EPDM seat
• -10ºC to 82ºC for NBR seat
• -10ºC to 150ºC for viton seat

Corrosion Protection

• Internally and externally liquid epoxy painted or fusion bonded epoxy powder coated (FBE)

Notes: In ductile iron construction for PN25, Design and material are subject to change without prior notice