Vibrating Disc

A wafer type process valve with a vibrator mounted on the lower shaft. The disc is set into linear vibrations before opening to keep the product in motion thus reducing compression. The frequency is controlled via air pressure.

Technical data

Nominal diameter:

DN 150 – DN 400


EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1

Flange accommodation:

EN 1092 PN 10/16
ASME Class 150

Flange Surface Design:

EN 1092 Form A/B

Top flange:

EN ISO 5211


EN 19

Tightness check:

EN 12266 (Leakage rate A)
ISO 5208, Category 3

Temperature range:

-10°C to +200°C (depending onpressure, medium and material)

Max. Operating pressure:

max. 10 bar