Wafer butterfly valve for chemical industry
DN 40 - 900, max. 10 bar | 490 series GEMU

Suitable for inert and corrosive* gaseous and liquid media in the
chemical industry and in water treatment
Seal material TFM™ (FDA 21CRF 177.1550)
Installation length acc. to ISO 5752/20, EN 558-1/20
Top flange acc. to EN ISO 5211
Max. operating pressure 6/10 bar
Connection standards PN 10, PN 16, ANSI cl. 150
Leak test acc. to. EN 12266-1/P12 leakage rate A
The butterfly valve complies with the safety requirements of
Annex I of the European Pressure Equipment Directive 97/23/EC
for fluids of group 1 and 2
ATEX compliant version for explosion endangered areas of group II,
zones 0,1, 2 (or 20, 21 and 22) available