QUADAX® butterfly valve BUTTWELD VERSION
Nominal size: DN 50-1000, 2”-40” and above. Length: EN558 R14 / ISO 5752 F4 (PN10–160/class 150–900). Materials: Steel, stainless steel, special materials (duplex, inconel). Function: NC, NO, DA. Pressure range: Body pressure up to 160 bar, p standard shaft 52 bar in both directions, p special shaft 100 bar in both directions. Leak rate: 1 DIN 3230, A DIN EN 12266, BS 6364, Fire safe, API 598, ANSI FCI 70-2 Class VI. Flow direction: bi-directional with preferred direction indicated on the valve. Operating and ambient temperature: Standard –10°C to +450°C. With special materials: −270°C to +800°C Approvals: PED, Fire safe, BAM, TA Luft, ATEX, SIL 3 etc.