PTFE lined butterfly valves Series 500

Body construction: Wafer

Face to face acc. to: EN 558 Series 20;  ISO 5752 Series 20

Connection between flanges: EN 1092-1; DIN 2631-32; ASME B16.5

Top flange acc. to: EN ISO 5211

Marking acc. to: EN 19

Tightness check acc. to: EN 12266-1, rate A; ISO 5208, rate A

Applications: Chemical industry, Pharmaceutical industry, Aggressive media




Operating instructions

Declaration of conformity