Product description
ARI-Armaturen flow regulating valve ASTRA Plus 22.042 DN300, PN16, EN-JS1049Metal-sealing straight-through control valve with shut-off function in flanged design, housing made of ductile cast iron EN-JS 1049 DN250-400. Spindle sealing by means of gland packing, regulation with defined characteristic curve over the entire stroke range, non-rising handwheel with opening indicator and integrated stroke limitation, locking device, polished spindle made of 1.4021+QT, external spindle thread, anti-rotation device, stroke scale, tight-closing, leakage rate A according to EN12266, fully isolatable according to the Building Energy Act - GEG, PCB-free. Overall length: according to EN558/1. Medium temperature: -10 - +350°C. Nominal pressure: PN 16. Nominal size: DN300. Weight: 360 kg. Article code: 2204203001.