HII liquid pump model 3L-SS-8

HII small series 3L pneumatic pump model 3L-SS-8 with hand and air drive

HII pump model 3L-SS-8 technical data

HII pumps, spares and seal kits availability from stock in Moscow

Liquid pump model 3L-SS-8 - specifications
Parameter	Value
Outlet pressure	8-83 bar / 0.8 - 8.3 MPa - operating range
Drive type	pneumatic / hand (modification H/HS), single air drive section
Pump section type	single plunger
Area ratio	8
Volume displacement per cycle	13,4 ml/cycle
Flow rate / Test piece prefill speed	до 8,2 l/min - maximum value 0 - 1,3 l/min - operating range
Pressure build speed in a prefilled test piece	up to 1800 bar×l/s - maximum value 0 - 300 bar×l/s - operating range
Air drive pressure	10,3 bar - maximum value 5 - 10 bar - recommended range 2 bar - minimum required value
Inlet pressure	up to 83 bar - maximum value 2 - 4 bar - recommended range free flow / moderate vacuum / self-prime - minimum value
Air Drive Temperature limitations	up to + 65 °С - maximum value -3°С ... +3°С - recommended dew point -12 °С - minimum value

Liquid pump model 3L-SS-8 - materials and connections
Hydraulic body	316 SS
Hydraulic plunger	316 SS
Inlet check valve	316 SS
Outlet check valve	316 SS
Static O-rings	BUNA-N - basic model; Viton - modifications
Plunger seal	UHMWPE
Inlet liquid port	3/4" NPT
Outlet liquid port	1/2" NPT
Air drive port	1/4" NPT

Pumped liquids - various modifications.

Plain water, water with Water with soluble oil, water with water with corrosion inhibitors;
Distilled, Deionized water;
Hydraulic Fluid - Petroleum, Water, or Veg. Oil Based
Industrial oils, hydraulic oils, aviation oils, mineral oils, synthetic oils
Hydraulic fluid - skydrol or brake fluids;
Hydrocarbons, solvents;
antifreeze, ethylene glycol, non-freezing liquids;
High purity liquids;
Explosive and fire-hazardous liquids;
Chemically active, aggressive liquids.

Please specify the modification when ordering the pump for the pumped liquid and operating conditions.

Interchangeability chart for HII 3L-SS-8 liquid pump with various producers.

Liquid pump HII 3L-SS-8 analogs of various producers.
Analog	Main features
Haskel MS-5; M-5; MDSTV-5; MDTV-5	Area ratio: 5.6 Volume displacement per cycle: 13.6 ml/cycle Outlet pressure max: 43 bar Inlet liquid port: 1" NPT Outlet liquid port: 1/2" NPT Air drive port: 1/4" NPT Haskel liquid pumps catalog
Haskel MS-7; M-7	Area ratio: 7.8 Volume displacement per cycle: 9.8 ml/cycle Outlet pressure max: 62 bar Inlet liquid port: 3/4" NPT Outlet liquid port: 1/2" NPT Air drive port: 1/4" NPT Haskel liquid pumps catalog
HYDR-STAR AHP03-1S-5	Area ratio: 5,6 Volume displacement per cycle: 13,6 мл/цикл Outlet pressure max: 43 бар Inlet liquid port: 1" NPT Outlet liquid port: 1/2" NPT Air drive port: 1/4" NPT HYDRSTAR liquid pumps catalog
HYDR-STAR AHP03-1S-7	Area ratio: 7.8 Volume displacement per cycle: 9.8 ml/cycle Outlet pressure max: 62 bar Inlet liquid port: 3/4" NPT Outlet liquid port: 1/2" NPT Air drive port: 1/4" NPT HYDRSTAR liquid pumps catalog
MAXIMATOR MO4; M4; M4L; M4LVE; MSF4; MSF4L	Area ratio: 4,0 Volume displacement per cycle: 30,5 мл/цикл Outlet pressure max: 40 бар Inlet liquid port: 3/4" BSP Outlet liquid port: 1/2" BSP Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M4
MAXIMATOR MO8; M8; M8L; M8LVE; MSF8; MSF8L	Area ratio: 9.0 Volume displacement per cycle: 14.7 ml/cycle Outlet pressure max: 90 bar Inlet liquid port: 3/4" BSP Outlet liquid port: 1/2" BSP Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M8
MAXIMATOR M4D; M4DVE	Area ratio: 4.0 Volume displacement per cycle: 61 ml/cycle Outlet pressure max: 40 bar Inlet liquid port: 2 х 1" BSP Outlet liquid port: 2 х 1/2" BSP Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M4D
MAXIMATOR M8D; M8DVE	Area ratio: 9.0 Volume displacement per cycle: 14.7 ml/cycle Outlet pressure max: 90 bar Inlet liquid port: 3/4" BSP Outlet liquid port: 1/2" BSP Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M8D