Designed according to DIN3352-F4 and F5 Size range: 1.5 to 24 inches Nominal pressures: PN10 and PN16 Face to face dimensions: DIN3352-F4 and F5 Flange drilled is according to DIN2501 Body/bonnet: cast iron/ductile iron Wedge: ductile iron lined with EPDM/NBR rubber Stem: stainless steel/brass Bolt and nut: stainless/carbon steels with zinc plating Other options: ANSI/AWWA C509 or BS 5163 No ring or rising stem Resilient or metal seated
