Sanspar C.I Double Door, PN16 SS Doors 301A Check Valves 500mm

C.I Double Door, Chrome Plated Doors: 301A

Key Specifications & Features

From the datasheet and web references:

• • “Sanspar C.I Double Door, Chrome Plated Doors 301C Check Valves” — likely means the product from Sanspar (they are a South African supplier of valves) SANSPAR

  • “C.I” = Cast Iron → body is cast iron

  • “Double Door” = dual plate/dual disc check valve styl“Chrome Plated Doors” = the two plates (doors) are chrome plated (for additional corrosion/cavitation resistance

  • Wafer / compact design: it fits between flanges with a short face-to-face dimension. SANSPAR+2Fivalco+2

  • Spring- or gravity-assisted plates for rapid closure to prevent backflow / water hammer. (See similar product spec) Fivalco

  • Soft-seat or resilient seat (rubber/EPDM/NBR) around the plates for tight sealing when closed. The Sanspar site refers to “tight closure … utilising a soft seat”. SANSPAR

  • Cast iron body meaning good for general water/fluids service (but not for very high temp / highly corrosive fluids unless specified)

  • The stainless steel doors (plates) improve corrosion resistance compared to plain cast iron/steel plates.