Model No:K-DZR-01 Description 1 Face to face conforms to DIN3202 F4 2 Flanges drilled conforms to DIN2532/2533 3 Nominal Pressure PN10/16/25 4 Nominal Diameter DN40-DN800 Material List 1 Body Ductile Iron 2 Disc Ductile Iron 3 Seat NBR/EPDM 4 Stem Stainless Steel 5 Hand wheel Ductile Iron