DIN 3352 ductile cast iron valve 1 Face to face is according to DIN3202-F4 2 Flange drilled is according to DIN2532/25

DIN 3352 ductile cast iron valveMaterial 1 Body Cast iron/Ductile iron 2 Bonnet Cast iron/Ductile iron 3 Wedge Cast iron/Ductile iron with NBR/EPDM 4 Stem Stainless steel 5 Bolt Nut Stainless steel/Steel with zinc Design 1 Face to face is according to DIN3202-F5 2 Flange drilled is according to DIN2532/2533 Test 1 Working pressure PN10 PN16 2 Shell pressure PN15 PN24 3 Seat pressure PN11 PN17.6