Technical data:

Type	GR20-25-32-40-45-55-60-70-80-90-110-130-150-180
Connections	Normal shaft and hollow shaft
Drive loading	No axial or radial loads
Shaft rotation	Clockwise viewed at shaft end
Shaft speed	300 - 3600rpm
Flows	0 - 6000 L/min
Outlet pressure	40 bar
Inlet pressure	From 0.7 to 3bar (10bar option)
Fluids	Mineral oil HLP and HLVP Ecologic fluids HETG-HEPG-HEE HFA oil-water emulsion - oil minimum 5% HFB water-oil emulsion < 40% HFC water-glycol - water max 35 to 55% HFDR phosphate ester Lubrication high viscosity oil Special synthetic fluid: MIL-H、SKYDROL; special on request
Viscosity	From 1 to 2000cst
Working temperature	From -20 to +180℃
Seal	NBR、FPM、EPDM
Pump body	Extruded  aluminum alloy，cast iron，carbon steel，hardened steel
Rotors	Steel for primary screw，cast iron for secondary screw
Filtration	Permissible degree of fluid contamination NAS to 1638 class 10 or ISO DIS 4406-19/16 Recommended filtration 25>75
Noise level	From 54 to 65dB(A) at 2750rpm base on IS04412

Product Features：

SMAPI series screw pump designed and produced according API676 standards. The design simplicity makes these screw pumps intrinsically reliable and efficient. It has no separate steel casing that contains an internal liner for the screw spindles to run in. SMAPI pump could proveded 80 bar working pressure.