NITROGEN PUMP UNIT

Krawford NITROGEN UNIT 180K

 

With years of experience in nitrogen pump design and supply, Krawford’s direct fired and heat recovery nitrogen pumps are field proven units that provide reliable operations for numerous operational challenges.

Krawford Units  are designed for Discharge rates from 180,000 SCFH to 1 Million SCFH and can be packaged as trailers, truck mounted (chassis), or  skids for onshore or offshore applications including Zone II and ATEX. All units include Krawford Advanced Wireless Data Acquisition Systems to view and record data for easy access to both the real-time and historical database information.

 

Krawford Units are: 

    • Fully Integrated
    • Expandable
    • User Friendly
    • Customizable to meet customers exact requirements
    • Data Logging
    • Safety Shut-downs
    • PLC based system
    • Self Diagnostic
    • Mechanical to fully automated

Configurations:

CARRIER SKID SKID MOUNTED TRUCK, OR  TRAILERMOUNTED TRUCK OR SKIDMOUNTED TRUCK, TRAILER, OR SKID MOUNTED 
ENGINE CAT C9 DDC S60 DDC S60 MTU 12V2000 MTU 12V2000
TRANSMISSION  N/A  N/A ALLISON 4700 OFS ALLISON S8610 ALLISON 8610 
 LIQUID NITROGEN PUMP ACD 3-GUPD ACD 3-GUPD ACD 3-SLS ACD 5-SLS ACD 5-SLS 
HEAT RECOVERY VAPORIZER VWP-90 VWP-145 ADFV-400 ADFV-800 ADFV-1000
LN2 TANK NONE

11 M³ (2900 GAL)

OPTIONAL 3.5 M³ (924 GAL) OPTIONAL
CONTROL CABIN OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL
PLUNGER DIA. 1.25″ 1.625″ 2.0″ 2.0″ 2.5″
N2 MAX. PRESSURE

103.4 MPA

(15,000 PSI)

69 MPA

(10,000 PSI)

103.4 MPA(15,000 PSI) 103.4 MPA(15,000 PSI)

UP TO 103.4 MPA

(15,000 PSI)

NITROGEN MAX. DISPLACEMENT

2,549 M³/H

(90,000 SCFH)

5,097 M³/H

(180,000 SCFH)

 

10,850 M³/H

(384,000 SCFH)

 

19,100 M³/H

(675,000 SCFH)

 

UP TO 28,300 m³/h(1,000,000 SCFH)

Features
    • Truck, Trailer or Skid/Container Mounted
    • Various diesel engine configurations
    • CE Conformity (optional)
    • Nitrogen vaporized through heat exchanger,
    • Non-fired system utilizes waste heat generated by engine cooling and exhaust system or ambient temperature (90,000 – 360,000 scf/hour)
    • Hydraulically driven fan for efficient combustion
    • Various size Liquid Nitrogen tanks
    • Various cryogenic triplex pumps with cold ends
    • Various vaporizers
    • Various centrifugal boost pumps
    • Local control station housed in a climate controlled operator’s cabin
    • Remote actuators on critical high-pressure or low-pressure valves
    • Liquid nitrogen flow meter
    • Over-pressure shutdown
    • Data acquisition system
    • Loading hoses
    • Treating iron and fittings
    • Various discharge manifold configurations
    • Remote control operation

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