日本でJosef EmmerichのER520NPPH

説明: Piston Diaphragm Pump

Techical specification: Design, Data and scope of quotation in agreement with previous delivery· Pump type ER520NPPH. N° 7518 + 7519. manufactured in 2014 Design: double-acting as horizontal one-cylinder pump with vertical diaphragm casing Capacity (m•/h): 12 ... 0, variation automatically, for filterpress feeding Head (bar) : 12 Piston-diameter (mm) : 140 Piston stroke (mm) : 105 Stroke rating (min-1) : 69 Type of valve : ball valve with changeable valve seat Valve ON : 65 Average velocity within valve (m/s) : 1, 11 at the capacity of 12 m3/h Design of Pump Head : Diaphragm Box with separate Dischargeand Suction Valve, compact size of pump for reducing of clearance volume Material of parts that come into contact with the Liquid/Slurry to be handled are made of: Pump body and valves : Polypropylene Pulsation dampener : Polypropylene Diaphragm : Double diaphragm, designed as preformed rollerdiaphragm with internal leakage indicator material: Perbunan (NBR), ø240 Valve-seat : Polypropylene Valve-ball : Ceramic, ø80 mm Weight of pump (kg) : approx. 530 Pump complete with automatic pressure valve, Air Valve for primary pulsation dampening, visual leakage indicator for pump diaphragm, v-belt, v-belt pulley of pump gear, v-belt guard out of steel and discharqe pulsation dampener. The following painting is included in the price - Pre-Treatment : Sandblasting, SA 2,5 (DIN 55928) - Priming : Rustprimer (based on artificial resin) - Finish-coat : Artificial resin coat, colour RAL 7015, slate grey - Total thickness of coat : > 50 μm

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