The ball valve type KSAE-C consists of a block or forged body with screw-in connection pieces for SAE half flanges on both sides. Up to nominal size DN 25, the spindle is mounted externally by means of a screw connection. The screw connection used allows for simple replacement of the spindle seal. A spindle seal in accordance with TA-Luft regulations is standard from nominal size DN 32 onwards or can be installed up to nominal size DN 25 upon request at additional cost. Actuators can be mounted using a mounting kit. This retrofitting capability is standard from DN 32 onwards. Up to nominal size DN 25, this must be specified when ordering.