Official distributor in Russia and CIS countries
HII liquid pump model 3L-SS-81
HII small series 3L high pressure pump Model 3L-SS-81 with manual and pneumatic actuator
HII pump model 3L-SS-81 technical data
HII pumps model selection chart
HII pumps, spares and seal kits availability from stock in Moscow
HII air driven liquid pumps catalog
| Parameter | Value |
|---|---|
| Outlet pressure | 80 - 838 bar / 8.0 - 83.8 MPa - operating range |
| Drive type | pneumatic / hand (modification H/HS), single air drive section |
| Pump section type | single plunger |
| Area ratio | 81 |
| Volume displacement per cycle | 1.3 ml/cycle |
| Flow rate / Test piece prefill speed |
up to 0.9 l/min - maximum value 0 - 0.13 l/min - operating range |
| Pressure build speed in a prefilled test piece | up to 212 bar×l/s - maximum value 0 - 31 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 700 bar - maximum value 4 - 10 bar - recommended range 2 bar - minimum recommended value |
| Air Drive Temperature limitations | up to + 65 °С - maximum value -3°С ... +3°С - recommended dew point -12 °С - minimum value |
| 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 | 3/8" NPT |
| Outlet liquid port | 1/4" 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-81 liquid pump with various producers.
| Analog | Main features |
|---|---|
| Haskel MS-71; M-71; MCPV-71; 29723-71 | Area ratio: 82 Volume displacement per cycle: 1.0 ml/cycle Outlet pressure max: 607 bar Inlet liquid port 3/8" NPT Outlet liquid port: 1/4" NPT Air drive port: 1/4" NPT Haskel liquid pumps catalog |
| HYDR-STAR AHP03-1S-71 | Area ratio: 82 Volume displacement per cycle: 1.0 ml/cycle Outlet pressure max: 607 bar Inlet liquid port: 3/8" NPT Outlet liquid port: 1/4" NPT Air drive port: 1/4" NPT HYDRSTAR liquid pumps catalog |
| MAXIMATOR MO72; M72; M72L; M72LVE; MSF72; MSF72L | Area ratio: 86 Volume displacement per cycle: 1.5 ml/cycle Outlet pressure max: 860 bar Inlet liquid port: 3/8" BSP Outlet liquid port: 3/8" BSP (MO72 - 1/4"BSP) Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M72 |
| MAXIMATOR MO72D; M72D; M72DVE | Area ratio: 86,0 Volume displacement per cycle: 3,8 ml/cycle Outlet pressure max: 860 бар Inlet liquid port: 2 x 3/8" BSP Outlet liquid port: 2 x 3/8" BSP (MO22D - 2 x 1/4"BSP) Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M72D |
| RESATO P80-65-1/U/N | Area ratio: 65 Volume displacement per cycle: 1.57 ml/cycle Outlet pressure max: 455 bar Inlet liquid port: 3/8" BSP Outlet liquid port: M16x1.5" Air drive port: not available Resato pumps type P80 |
