Butterfly Valves Series 30/31 / 30H/31H, Bray Controls, DN50 – DN500 /2’’-20’’

Rubber lined butterfly valve in WAFER or LUG type design, with hand lever and notch plate, gearbox or automated. Operating temperature max. 200°C (depending on the seat materials).

Butterfly Valves Series 30/31 / 30H/31H, Bray Controls, DN50 – DN500 /2’’-20’’
  • Type: rubber lined butterfly valve Series 30/31
  • Design: Wafer-/Lug type
  • Sizes: DN50 – DN500 / 2’’ – 20’’
  • Pressure class: DIN PN16 / ANSI cl.150 RF
  • Body material: EN-JS1049 (GGG40.3), EN-GJL 250 (GG25), Carbon steel 1.0619
  • Disc: EN-JS1049. Stainless steel 1.4408
  • Seat: EPDM, NBR, FKM
  • Connection: between flanges DIN PN10/16, ASME B16.5
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