ARI-Armaturen flow regulating valve ASTRA 12.020 DN40, PN16, EN-JL1040

ARI-Armaturen flow regulating valve ASTRA 12.020 DN40, PN16, EN-JL1040
Maintenance-free soft-sealing straight-through control valve with shut-off function in flanged design, housing made of cast iron EN-JL1040 with primer, maintenance-free, dirt-resistant differential pressure measurement system with integrated pressure tapping points for connection of pressure measuring computers. Control cone with PTFE soft sealing. Adjustment with defined characteristic curve over the entire stroke range, non-rising handwheel with opening indicator and integrated stroke limitation, burnished spindle made of 1.4021+QT, external spindle thread, anti-rotation device, spindle sealing by EDD (Elastic Double Dichtsystem), digital stroke indicator, insulation cap with dew point barrier, tight-closing, leakage rate A according to EN12266, fully insulatable according to Building Energy Act - GEG, PCB-free. Overall length: according to EN558/1. Medium temperature: -10 - +120°C. Nominal pressure: PN 16. Nominal size: DN40. Weight: 9 kg. Article code: 12020004010.