342-BK-SS-DN 40-PN 16-Kvs 25

Dreiwege-Regelventil mit Kühlrohr und Faltenbalg ohne Antrieb

Technische Spezifikation:

Includes 342-058, 373-P21-019, 87-011 and ZB87-321-M) Valve with actuator mounted Best. Number 342-058 Chassis: GJS-400-18-LT - 5.3103 max. 350°C/11.2 bar - 50°C/16 bar Hub 22 mm, spindle diameter 10 mm DN 40, PN 16, Kvs 25 Transit distance: (A-AB) Kvso: 0.004% Corneral path: (B-AB) Kvso: 2% max. allowable differential pressure, mixing valves (2 inputs/1 output) 13.5 bar max. allowable differential pressure diverter valves (1 input/2 outputs) 0.6 bar Weight: 13 kg Best Number 373-P21-019 Linear diaphragm drive 6 springs at the bottom 373-P21-6-FU-S21-22mm Ambient conditions: 0... 80°C, 0... 90% RH required Control air pressure: 3 bar, max. 6 bar Stroke: 22mm including drive stand and coupling (S21), for valves with spindle diameter 10 mm Weight: 5.68 kg Best Number 87-011 Digital I/P positioner LCD; input 4... 20 mA, installed 87 M automatic initialization with LCD and lever feedback for Baelz membrane actuators, single-acting Input signal: 4... 20 mA (2-wire) Protection class: IP 66 Cable connector: polyamide PA, black, M20x1.5 Connection: G1/4, internal thread Hub: 12... 66 mm WxHxD 144x115x76 mm, including mounting Weight: 0.7 kg Best Model ZB87-321-M Pressure gauge mounting kit assembled including 2 pressure gauges, 0-10 bar Case diameter 40 mm Price including assembly; without positioner Weight: 0.5 kg

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