KROHNE variable area flowmeter Scale Rp 1.1 ... 11Nm3/min

Article: V25242434A0E3C5000200000000300 Type H250/RR/M40/ESK/K2-Ex Flow direction Vertical (standard) from bottom to top Ex marking Ex ia IIC T6...T2 Gb ATEX category II2G Reference PTB 11 ATEX 2012 X IECEx PTB 11.0069X Connection DN 25 PN 100 EN 1092-1 Form B2 Sealing strip roughness RZ 3.2 - 12.5 μm PED Parameters PED/G1/II/H Gases / liquids Max. permissible pressure PS [bar] 100 TS [°C] 50 Test pressure PT [bar] 150 Notified Body (PED) 0035 max. permissible medium temperature 50°C / 122°F overall length 250mm Measuring cone K 25.4 Float CIV 25 with damping ceramic Measuring cone, flanges Stainless steel 316L (1.4404) Float 316L (1.4404) Display unit M40 light metal housing, IP 66/68 two-layer powder coating (epoxy / polyester) Cable gland M20 x 1.5 Transmitter type ESK4A [A1] Signal output in mA (HART 7.4) with Q = 0% 4 for Q = 100% 20 2 Signal transmitter NAMUR SC3.5-N0-Y [A1] Line break monitoring possible min contact flow > min - value:I = 3 mA Flow < min - Value:I = 1 mA max-contact flow < max - value:I = 3 mA Flow > max - Value:I = 1 mA Calibration test certificate with 5-point test ... Operating instructions english DESIGN DATA Pressure loss 55 mbar Medium natural gas Density 35,9316 kg/m³ Viscosity 0,013124 mPa s Temperature 50 °C Pressure 46.61 barg Measuring range 1.1 ... 11 Nm³/min Conversion document A12121146.0030