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Unit No: NP-36: Standard Features

This document provides specifications for a 180K 10,000psi NITROGEN PUMP - ATEX unit. It is 4878mm x 2438mm x 2768mm, weighing 11.5 tons. It can pump 180,000 scf/hr of nitrogen at up to 10,000psi and includes features like a 500BHP engine, NP200 power end, vaporizer, and controls panel. Safety features include slip-resistant ladders and a harness point. It is suitable for offshore and harsh environments.

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arez muhammed
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141 views3 pages

Unit No: NP-36: Standard Features

This document provides specifications for a 180K 10,000psi NITROGEN PUMP - ATEX unit. It is 4878mm x 2438mm x 2768mm, weighing 11.5 tons. It can pump 180,000 scf/hr of nitrogen at up to 10,000psi and includes features like a 500BHP engine, NP200 power end, vaporizer, and controls panel. Safety features include slip-resistant ladders and a harness point. It is suitable for offshore and harsh environments.

Uploaded by

arez muhammed
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Unit No: NP-36

180K 10,000psi NITROGEN


PUMP - ATEX

Dimension : L 4878mm W 2438mm H 2768mm


Weight : Gross Weight: 11.5Te
Lifting/Transport : Outer 4 point lift frame designed in accordance with DNV 2.7-1/
BS EN 12079

Maximum Working Pressure : 10,000 psig/690 bar


Maximum Flow Rate : 180,000 scf/hr / 4700 Nm3/hr
Hydrostatic Test Pressure : 15,000 psig / 1035 bar
Design Maximum Flow Rate
Temperature : 20deg C / 70 deg F
Maximum Simultaneous Flow &
Pressure: : 180,000 scf/hr / 4700 Nm3/hr at 10,000psi / 690bar
Standard Design Ambient
Temperature : +50 degC
Suitable Environments : Offshore/ Tropical / Dessert
Fuel Capacity : 375 Litres/ 100 US Gallons

Standard Features:

 CE marked, built to PED and ATEX directive


 Forklift pockets for yard handling
 Unit all fully tested prior to shipping
 Safety non-slip material on all rungs and a harness point at the top of each ladder
 500 BHP Zone 2 diesel engine: Detroit Diesel Series 60
 Hazardous area engine protection package including: exhaust gas manifold cooler, air
inlet flame trap, shut down valve and exhaust spark arrestor
 Hydraulic heat load system
 NP200 power end
 1.625" 10,000psi cold ends (D.V. approved)
 1.5" x 2.5" x 6" centrifugal boost pump
 10,000 psi rated vaporizer pot, (D.V. approved)
 Cooling system rated to +50 degC, 100% humidity

IKM Testing UK LTD, Aberdeen, Scotland


+44 1224 725599 ●  IKMtesting.Aberdeen@uk.IKM.com ● www.IKM.com
Special Features:

 All cryogenic piping to be Stainless Steel type 316 or 304


 Fuel and hydraulic tanks to be Stainless Steel
 Stainless Steel floor in all areas exposed to possible cryogenic spillage
 Cryogenic long stem ball valves for liquid nitrogen circuit
 Tempering line around nitrogen vaporizer to control the gaseous nitrogen discharge
temperature
 Discharge relief valve set at 11,000 psi and a gas check valve for unit
 Engine to be equipped with an air start system
 Cryogenic suction, boost pump bypass and return fittings to be 1.5" CGA
 Hydraulically operated discharge valve to be 2 x 1 valve with Danfoss actuator
 Stainless Steel engine air inlet, engine exhaust pipe work and silencer
 Solder dipped radiator suitable for onshore use up to 50 degC
 Boost pump bypass line

Equipment Specifications:

 Certified by D.V.
 Skid mounted liquid nitrogen pumping and vaporizing system
 Designed and constructed for operation both onshore and offshore
 Engine designed to meet current requirements for engines for use in a Zone 2 area
 Power pack has a Detroit Diesel Series 60 (500 BHP) engine
 Engine loading is achieved using Denison hydraulic vane pump; the applied load
being controlled by remote activation of the sequence valve. The triplex power end is
a model number NP200 complete with reduction drive and hydraulic drive motor. The
drive obtained using a Denison P14 variable flow, high pressure piston hydraulic
pump
 1 5/8" cold end pumps DNV approved; 10,000psi working pressure, 180,000 scf/hr
flow,1.5" x 2.5" x 6" centrifugal charge pump and D.V. approved high pressure
vaporizer used to convert the waste heat obtained from the power pack and hydraulic
circuits to useful heat for liquid nitrogen conversion
 Stainless Steel Exhaust System, with the exception of the manifold cooler, manifolds
and turbocharger

Instrumentation and Controls:

This unit has a local panel containing all instrumentation and controls for ease of
operation. The panel contains the following gauges:

 Engine Controls
 Start / Stop
 Emergency Stop
 Engine RPM
 Oil Pressure
 Air Pressure
 Water Temperature

IKM Testing UK LTD, Aberdeen, Scotland


+44 1224 725599 ●  IKMtesting.Aberdeen@uk.IKM.com ● www.IKM.com
 Engine Speed Control
 Hour Meter
 Nitrogen HP Pump and Discharge System
 Hydraulic Pressure
 Hydraulic Charge Pressure
 Digital Rate Display
 Nitrogen Discharge Temperature
 Discharge Control Valve
 Pump Speed Control
 Lubricating Oil Pressure and Temperature
 Hydraulic Oil Temperature
 Vaporizer Circuit Temperature

Fuel/Air Shutdown Valves Close Automatically On:

 Engine Over Speed


 Emergency Stop
 High Coolant Temperature
 Low Oil Pressure
 High Exhaust Temperature

IKM Testing UK LTD, Aberdeen, Scotland


+44 1224 725599 ●  IKMtesting.Aberdeen@uk.IKM.com ● www.IKM.com

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