ISO PACK 4000

Wessington Cryogenics - Manufacturer of cryogenic vessels for liquid nitrogen, argon, oxygen, helium and CO2

ISO PACK 4000 LN2 Tank

The ISO PACK 4000 tank offers the cryogenics industry a robust, full framed 20ft portable tank container designed for transporting product by road, rail or sea. This tank comes under IMO / ADR T75 UN portable tank designation for which it has approval. Other approvals include CSC with DNV 2.7-1 / EN 12079 (as an option) thereby permitting this unit to be used on oil rigs throughout the North Sea and increasingly around the World (subject to offshore weight handling restrictions)

The tank is produced with working pressure of 6 bar (90 psig) and can be used for the transport of liquid nitrogen.

The vessel also features high vacuum super-insulation, stacking capability to ISO 1496-3 (192,000 kg max), full set of decals (including customer logo’s where supplied), pressure build system and various pipework options for maximum versatility.

Specification	ISO PACK 4000 6 Bar
Capacity (US Gallons)	4440
Pressure	6 Bar/ 90 psig
Hydraulic Test Pressure	9.1 Bar
Tare Weight kg	8435 kg
Max Gross Weight (LN2) kg	21500 kg
Dimensions
Length (mm)	6058
Height (mm)	2591
Width (mm)	2438
Materials
Inner Shell	EN 10028 – 1.4301 - Stainless Steel
Outer Jacket	Carbon Steel (Grade 43D S275 J2G3)
Skid	Carbon Steel (Grade 50D S355 J2G3)
Pipework	ASME SA 240 Tp.316 Stainless Steel Sch.10 As Minimum
Paint Specification	Shot Blast SA 2.5, Zinc Rich Primer 50 microns, Epoxy High Build 125 microns, Polyurethane Top Coat 50 microns
Design Approval(s)*	AD Merkblatt, ADR/RID, IMDG, IMO, UKDOT, DNV 2.7-1, CSC, EN 12079
Performance	Maximum Evaporation Rate 0.5% per day
Holding Time	15 Days (6 Bar)
Temperature	Inner Shell -196°C to +50°C, Outer Jacket -20°C to +50°C
Corner Castings*	ISO Standard 1161 Blair BLRC20100 / 20000
Couplings	To customer specifications

* Design approvals may vary depending on options and Country of operation. For details, please contact Technical Department

Valves / Pipework

Tank schematic shows standard configuration plus Option 2 (Rear Fill - External), utilising Globe Valves.

Options :-

Option 1: Rear Fill direct to rear of tank allowing concurrent bottom fill / liquid decant

Option 2: Rear Fill external to tank via main Tank Isolation Valve

Option 3: Top Fill arrangement with Line Blow Down & Line Relief

Option 2: Any of the above arrangements with Cryogenic Ball Valves as alternative to Globe Valves

V1	Liquid Isolation	RV1	Primary Relief
V2	Liquid Decant	RV2	Primary Relief
V3	Pump Return or Top Fill (via Option 3)	RV3	Road Relief
V4	Tricock Vent	RV4	Line Relief
V5	Tank Vent Valve	CI	Contents Indicator
V6	Travelling Valve	PG	Pressure Gauge
V7	Pressure Build	FI	Liquid Strainer
V8/V9/V10	Gauge Panel Control Valves	NRV	Check Valve
		Couplings	To Customer Requirements
		PBV	Pressure Build Vaporiser