Mô tả:
Brand: KSB
Connection: Flanged Ends PN16
Body: cast iron, EN-GJL-250
Cover: cast iron, EN-GJL-250
Disc: X20CR13
Seat ring: inox
Spring: X 12 CrNi 17 7
Size: DN15 → DN350
Temperature: max 300°C
Origin: Germany