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R3020-4-S2
3-way Characterised control valve, PN 16 Internal thread Rp 3/4", DN 20, kvs 4 m³/h Housing Brass body nickel-plated Closing element Stainless steel Stem Stainless steel Stem seal O-ring EPDM Characterising disc TEFZEL Valve seat PTFE, O-ring EPDM Medium temperature -10...120°C Characteristic curve Control path A - AB: equal percentage, Bypass B - AB: Linear Control path A - AB: Leakage rate A, air-bubble-tight Bypass B - AB: Leakage class I, 1...2% of the kvs value
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Belimo R3020-4-S2
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R3020-4-S2
3-way Characterised control valve, PN...
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