FlowCon Essentia Pressure Independent Control Valves DN15-25 / 1/2”-1” SPECIFICATIONS Static pressure: Ambient temperature: Media temperature 1 : Material: - Housing: - Composite components (internal): - Metal components (internal): - O-rings and seat: - Diaphragm: - Stroke: Maximum close off pressure: Maximum operational Δ P: Control characteristic: Control range: Rangeability: Turn down ratio: Shut-off leakage: Flow rate range: End connections: Housing taps: 2500 kPa / 360 psi +1°C to +50°C / +34°F to +122°F -20°C to +100°C / -4°F to +212°F Forged brass ASTM CuZn40Pb2 Glass-reinforced PPS/POM/PC Stainless steel EPDM EPDM 4.5 mm / 0.18 in 600 kPa / 87 psi 600 kPaD / 87 psid linear 1:1000 / IEC60534 Low flow: 15:1 Medium flow: 100:1 High flow: 100:1 100:1 ANSI / FCI 70-2 2006, Class IV / IEC 60534-4, Class IV Low flow: 0.00987-0.129 l/sec / 0.156-2.05 GPM Medium flow: 0.0292-0.278 l/sec / 0.462-4.40 GPM High flow: 0.416-0.473 l/sec / 0.659-7.48 GPM Fixed female ISO 228G, DN15-25 / 1/2”-1” Fixed male flat face ISO 228G, DN15 / 3/4” 1/4” ISO (only on female versions) Note 1: Stated temperature rating is defined due to no external condensation. Tech note · june 2024-2 · www.flowcon.com Page 1 of 10
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