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3-way threaded motorized globe valves(ZL30AA-ZL30AB-ZL30AC-ZL30AD-ZL30AE-ZL30AF)
Globe valves for
interception and control of the water flow rate, with equal percentage feature,
in ventilation, air-conditioning and heating systems. Suitable for
servocontrol O35A.
General Features: Controlled fluid: cold and hot water with max
50% glycol volume, superheated water and steam; Fluid temperature controlled 5
÷ 120 ° C; High closing point (▲); Stainless steel shutter; Stem in stainless
steel; EPDM O-ring stem seal; Flow rate characteristic: regulation port A – AB:
equal percentage (VDI / VDE 2173) n (gl) = 3; bypass B – AB: linear (VDI / VDE
2173); Leakage rate: regulation port A – AB: max 0.05% of Kvs; bypass B – AB:
max. 1% of Kvs value; External thread in accordance with ISO 228; Red Rg5
stamped brass valve; Nominal pressure 1600 kPa; Differential pressure Δpmax 400
kPa.
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SAR23.00
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