Ductile Iron Swing Check Valve
Standard: BS 5153, DIN 3202-F6, DIN 3201-F1, AWWA C508
Flange drilling is according to BS 4504, DIN 2501, and ANSI B16.1
Working pressure: 10 bar, 16 bar, 25 bar
Testing pressure:
Shell: 15 bar, 24 bar, 37.5 bar
Seal: 11 bar, 17.6 bar, 27.5 bar
Material: Ductile iron GGG40, GGG50 or Cast Iron GG25
Disc seat ring: Brass, Bronze, Stainless steel, EPDM
Body seat ring: Brass, Bronze, Stainless steel
Bolt and Nuts: Carbon Steel with zinc plated or SS 304, SS 316
Coating: Internal and external with fusion bonded epoxy coating min250μm or Liquid Epoxy painting