Internal gear pump Model GP81EMR-1U2B2
GP: General Purpose, mono block pump in cast iron
81: Pump size DN 80-3"
E: Suction/Discharge connection in-line
M: Sealing with single mechanical shaft seal
R: Safety valve, single acting for protection against excess
Pressure
1: Casing & cover: GG-25, Rotor/Idler: GG-25, Shaft: St.60.2
U: Idler bearing and main bearing lubricated by pump medium
2: Bearing: Idler bush: Bronze, idler pin: Hardened 16 MnCr5
B: Main bearing: Bearing bush-Ball bearing, Shaft-St.60.2
2: Single mechanical shaft seal
