5L-DD-300 double plunger pressure test pump

Ultra-high pressure double plunger pressure pump 5L-DD-300 for hydraulic strength testing of equipment and high pressure valves

HII pump model 5L-DD-300 technical data

Liquid pump model 5L-DD-300 - specifications
Parameter	Value
Outlet pressure	300 - 3103 bar / 30 - 310.3 MPa - operating range
Drive type	pneumatic, double air drive section
Pump section type	double acting, twin plunger
Area ratio	300
Volume displacement per cycle	11.8 ml/cycle
Flow rate / Test piece prefill speed	up to 2.6 l/min - maximum value 0 - 0.7 l/min - operating range
Pressure build speed in a prefilled test piece	up to 620 bar×l/s - maximum value 0 - 169 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 recommended value 10 - 700 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

Liquid pump model 5L-DD-xyz - materials and connections
Hydraulic body	15-5 PH
Hydraulic plunger	STELLITE
Inlet check valve	15-5 PH
Outlet check valve	15-5 PH
Static O-rings	BUNA-N - basic model; Viton - modifications
Plunger seal	UHMWPE
Inlet liquid port	1/2" NPT
Outlet liquid port	1/4" SP
Air drive port	SAE 3/4"-16

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.