Materials

• Housing: GG, GJL-250/JL1040, according to EN1561

• Disc: stainless steel 1.4408

• Spindle: stainless steel ASTM-A276 / Type 316

• Lever DN50-150: steel, ST14.03

• Lever DN200-300: steel, S235 DIN2458/1626

• Houisng sealing: EPDM according to ISO 1691

• O-Ring: EPDM according to ISO 1691

• Flange: according to EN1092-2

Technical data

• Max. operating temp.: 110°C

• Min. operating temp.: -20°C with appropriate water-glycol mixture