Operating conditions and materials. Liquids: Chemically neutral, lubricative, clean, non-abrasive Screws: Steel, nitrided. Bearing: Hybrid ball bearing. Seal: Viton (other sealing materials on request). PNP or NAMUR signal. Bi-directional: Optional with sensors for flow direction detection. Specification Series OMP-052 Nominal diameter 40 mm Flow rate; Qmax 31500L/H Qrate 21000L/H Qmin 210L/H Pressure max 40Bar Temperature 20 to +200 °C Viscosity 1 to 1x10x10x10x10x10x10 MM2/S Accuracy ± 0.1% of measured value K-factor 17,73 K [P/l] Frequency 104 f at Qrate Hz Weight Conn DIN 40mm 11,8 Kg. Weight Conn ANSI 1-1/2" 11,9 Kg.
