Details

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