Maintenance-free metallic-sealing globe valve with bellows seal in straight-through design with flanges acc. to EN 558, FTF-1, housing made of cast iron EN-JS 1049 (short designation: EN-GJS-400-18, formerly GGG-40.3) with primer, double- walled stainless steel bellows made of 1.4571, internal parts 1.4021+QT, fine-threaded spindle with external and rolled thread, flat funnel grease nipple, recessed locking device, heat-dissipating bonnet optimized for attachments, safety stuffing box, detachable anti-rotation device with indicator, non-rising metallic handwheel with cataphoresis coating, limit switch retrofittable during operation, fully insulatable according to Building Energy Act (GEG), TA-Luft TÜV test no. 973-10183778, CE certification according to Pressure Equipment Directive (from DN 32). Nominal pressure: PN 16 Nominal size: DN50 Plug type: Edge seat (throttling function) max. temp.: -10 to +350 degrees C Weight: 11 kg Price group: G32 Article number: 220460050011
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