Type: Ball check valve
– Ball check valve with socket welding code SRIF
Available diameters:
– DN15 – DN50 mm (nominal diameter)
– d20 – d63 mm (external diameter)
Sealing gasket: FPM
Aplications: used in different installations where high chemical resistance is required to different chemical agents
– Chemical industry
– The metal coating industry (chroming, etc.)


– Dosing systems in treatement of drnkable water
Range of working temperature: -40 – +140° C
Pressure: PN10

The SR check valve allows the passage of fluid in a single direction.

  • Connection system for socket welding joints
  • PN10 valve body made for PVDF injection moulding and European Directive 97/23/EC compliant for PED pressurised equipment. ISO 9393 compliant test requirements
  • The valve can only be used with fluids with specific weight under 1,78 g/cm3
  • Sealing system with antiblow out design
  • Ball completely in PVDF
  • Can be maintained with the valve body installed
  • Can be installed in either a vertical (preferable) or horizontal position