Housing

668M2300 SVG-A aluminium  ALMG4,5 MN 0,7
668M2310 SVG-S stainless steel 1.4305

Control disk

Stainless steel 1.4301

Shaft

Stainless steel 1.4305

Shaft seal   

NBR-O-Ring

Nominal size

DN40 ... DN150, Reduction by two nominal diameters possible

Body width

30 mm or 40 mm

Operating pressure

500 mbar

Ambient temperature operation

-20 °C ... +60 °C

Leakage    

<1 %  of the K_vs value 90°, with optional sealing system approximately "0"

Testing    

EC Type Approval according to DVGW

Mounting    

For clamping between flanges PN6 to PN40 according to EN 1092-1

KV values

See downloads technical data sheet