Wafer type non return valve RD40 DN15 – DN100

The RD40 wafer disc check valve, made entirely of stainless steel, has a compact design and is especially suitable for use with steam and condensate. DIN or ANSI wafer connection.

  • Low pressure drop
  • Simple and compact design
  • Dimensions according to DIN 3202 part 3-K4
  • Soft seat in EPDM, NBR, Viton or PTFE
  • Inconel springs

  • Saturated steam, water and other gases compatible with the construction. 

  • RD40 - stainless steel. 

  • 1/2" to 4"; DN 15 to DN 100. 

  • Assembly between flanges according to EN 1092 or ASME. 

  • Horizontal or vertical installation.