Samson 42-36 E Mounting And Operating Instructions

Also see for 42-36 E: Mounting and operating instructions

EB 3018 EN 3-9Design and principle of operationTable 3-2: Materials · Material number according to DIN ENType 3274 Electrohydraulic ActuatorHousing, housing cover Die-cast aluminumCylinder Hydraulic cylinder tubePiston Steel/NBR combinationPiston stem C45, hard chrome-platedActuator stem 1.4104Hydraulic oil Special HLP, silicone-freeType 3374 Electric ActuatorEnclosure and cover PPO with glass fiber reinforcementCentral attachment and yoke Flange: aluminum, connecting thread M30x1.5 · Formed sheet: 1.4301H injectedinto housing, 30 mm holeActuator stem 1.43051) DN 15, 25, 40 and 50 only2) Optionally with soft seal with standard KVS coefficients3) Special version 1.44094) DN 65 to 100: 1.40065) DN 65 to 100: 1.4104/1.40066) DN 125 to 250 onlyTable 3-3: KVS coefficients, xFZ values, flow rate set point ranges for water and max. per-missible differential pressures (valve balanced by a bellows)Type 2423 E Valve balanced by a bellowsValve size DN 15 20 25 32 40 50 65 80 100 125 150 200 250Valve travel 10 mm 16 mm 22 mmKVS coefficient 4 6.3 8 16 20 32 50 80 125 190 280 420 500xFZ value 0.65 0.6 0.55 0.45 0.4 0.35 0.3Max. permissible differentialpressure ∆p 25 bar 20 bar 16 bar 12 bar 10 barFlow rate set point ranges for water in m³/hDifferentialpressure of∆p restriction =0.2 bar0.5to20.5to30.8to3.52 to73 to113 to165 to287 to35 1)10to6340to8050 to12070to18090to220∆prestriction =0.5 bar0.8to 30.8to4.51.2to5.33 to9.54.5to164.5to247.5to4010to5515to9060to12075 to180100to260120to300