NTPA300 Liquid Nitrogen Pump

The SJS NTPA300 liquid nitrogen pump is a horizontal, reciprocating, single-acting three-cylinder plunger pump with a maximum input power of 300 brake horsepower.
NTPA300 Liquid Nitrogen Pump

The SJS NTPA300 liquid nitrogen pump is a horizontal, reciprocating, single-acting three-cylinder plunger pump with a maximum input power of 300 brake horsepower.

 

  • It consists of a power end, a cold end, and a partition assembly.
  • The power-end reduction mechanism employs a gear reducer, offering a high reduction ratio and smooth transmission.
  • When a motor or electric motor is directly coupled to the power-end crankshaft, the pump’s built-in power end can also be omitted.
  • The gear reduction gearbox employs direct coupling between the motor and the crankshaft at the power end.
  • The power-end pump housing is a monolithic structure, welded from alloy steel plates, offering high strength.
  • The power-end integral forged crankshaft offers high strength and easy installation.
  • The power-end rolling bearings offer high reliability and long service life.
  • Stainless steel cold end; the sealing components are interchangeable with those used in mainstream market products.

 

NTPA300 liquid nitrogen pump

Stroke

Plunger diameter

Nitrogen liquid discharge per flush

Maximum liquid nitrogen discharge rate

Maximum liquid nitrogen pumping pressure

Inches (millimeters)

Inches (millimeters)

Gallon (liter)

Gallon (liter)

PSI (MPa)

1.5(38.1)

1.25(31.75)

0.02(0.076)

18(68)

25,000(170)

1.5(38.1)

1.625(41.27)

0.034(0.129)

30.6(116)

15,000(103)

1.5(38.1)

2.000(50.80)

0.05(0.194)

46.08(174)

9902(68)

Maximum Input Power: Horsepower (kW)

210(156)

Maximum crankshaft speed: rpm

900 

NTPA300 Liquid Nitrogen Pump