Standard features

n Body
hollow-forged in a closed die

n  Double-sided
high-pressure shut-off system

-  Function of a
check valve

-  Function of a gate valve

n Internal
hinge pin, pivoted in a separate retaining ring

n Movable
shut-off system guided in a groove

n  Defined stop of the
check disc

n  Pressure sealing
bonnet acc. to VGB-guidelines

n Generally
stellited seats

Pressure and temperature
ratings

n Pressure
rating up to 680 bar

n  Temperature rating up
to 650 °C

Materials

n 1.0460  n 1.5415 n 1.7335 n 1.7383

n 1.6368 n 1.4903 n 1.4901