ZL30 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.