Beschrijving
TECHNICAL DATA
Nominal diameter: DN 50 – DN 300
Face-to-face: EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
Flange accommodation: EN 1092 PN 10
ASME Class 150
Flange Surface Design: EN 1092 Form A/B
ASME RF, FF
Marking: EN 19
Tightness check: EN 12266 (Leckrate A)
ISO 5208, Category 3
Temperature range: -10°C to +90°C (depending on
pressure, medium and material)
Operating pressure: max. 6 bar
FEATURES
– Shut-off and controlling of strong abrasive media, e.g. sand,
cement, fl ue ash
– High abrasion strength of valve disc and seal
– Two-part body
– Triple shaft bearings prevent shaft defl ection and guarantee
optimum guidance even after many years of operational service
– Absolutely tight sealing with fl ow in either direction
– Can be installed in any desired position
– Maintenance-free
– Can be disassembled, material specific recycling possible
GENERAL APPLICATIONS
– Bulk handling technology
– Weighting technology
– Pneumatic conveying systems