2GRNa164-210黃山-雙螺桿泵機組組成————螺桿泵就找杜工，專注螺桿泵15年，省心高效.—, SMAPI series screw pump designed and produced according API676standards.The design simplicity makes these screw pumpsintrinsically reliable and efficient. It has no separate steelcasing that contains an internal liner for the screw spindles torun in. SMAPI pump could proveded 80 bar working pressure.
：
API 676 compliant
Low noise
Low pressure pulsation
Low NPSH requirement
High volumetric efficienc
High reliability/long service life
Technical data:
Type
GR20-25-32-40-45-55-60-70-80-90-110-130-150-180
Oil connections
ANSI B 16.5 class (300 lbs)
Drive loading
No axial or radial loads
Shaft rotation
Clockwise viewed at shaft end
Shaft speed
300 - 3600rpm
Flows
0 - 8000L/min
Outlet pressure
80 bar
Inlet pressure
Frome 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-glycole - water max 35 to 55%
HFDR phosphate ester
Lubrification high viscosity oil
Special synthetic fluid:MIL-H、SKYDROL;special on request
Viscosity
From 1 to 10000cst
Working temperature
From -20 to +180℃
Ambiente temperature
From -20 to +60℃
Filtration
Inlet: 100m Outlet:10-25m
Seal
NBR、FPM、EPDM
Pump body
Carbon steel,hardened steel
Rotors
Hardened teel
Filtration
Permissible degreee of fluid contamination NAS to 1638 class 10 orISO DIS 4406-19/16 Recommended filtration 25>75
Noise level
From 54 to 70 dB(A) at 2750rpm base on IS04412
Applications:
Oil and Gas
Marine
Power industry
Compressor
Rubber and plastic
Cement
Mining equiment 2GRNa164-210黃山-雙螺桿泵機組組成————螺桿泵就找杜工，專注螺桿泵15年，省心高效.—,