LH2 Trailer 6500 Gallons, 110 PSIG, Brand New, Trailer Mounted Liquid Hydrogen

Each Model LH2-065-110-P-H Cryogenic Storage Tank: 6,500 gallon 110 psi MAWP Portable liquid hydrogen tank mounted on drop deck trailer for versatile packaging capability. Meets ASME and MC-338 code, allowing transportation and storage of LH2 for a variety of applications. The oversized trailer offers various packaging options, including vaporization and pumping applications.

·       Manufacturer ACT

·       Meets ASME and MC-338 code

·       Year 2024

·       Condition New

·       MAWP 110 PSIG

·       Cold Volume at Vent Inlet 6,367 US Gallons

·       Tare Weight 16,000 pounds

·       Maximum Lading weight @ 17 psig 3,500 pounds

·       NER < 1%/Day

External Components: Please reference the included P&ID

·       Top and Bottom Fill Connections with manual valves

·       Pressure Building System Regulator for maintaining tank pressure

·       Manual Gas Withdrawal Valve

·       6” Liquid Level Gauge

·       2 1/2” Tank Pressure Gauge

·       CGA Compliant Vent Stack

·       All line sizes are detailed on the P&ID

1. General Requirements

1.1 Purpose

The cryogenic liquid hydrogen tank is designed to store and maintain liquid hydrogen at temperatures below -252.87°C (-423.17°F) with minimal boil-off and high structural integrity.

1.2 Scope

This specification covers the design, materials, fabrication, insulation, testing, and safety requirements for the tank. It applies to stationary storage uses.

1.3 Applicable Standards

• ASME Boiler and Pressure Vessel Code (BPVC), Section VIII
• CGA H-3

2. Design Specifications

2.1Tank Capacity

• Cold Volume at Vent Inlet: 6,367 Gallons

2.2 Dimensions

• 12’ Diameter x 22’ Long x 12’ High-Outer Vessel Bottle

2.3 Operating Conditions

• Storage temperature: -252.87°C (-423.17°F)
• Maximum allowable working pressure (MAWP): 110 PSIG
• Boil-off rate: < 1%/Day

2.4 Materials

• Inner tank: SA 240 316/316L SS
• Outer tank: A1011 Gr 50 CS/ SA 240 304 SS
• Seals and gaskets: PTFE or metal seals compatible with cryogenic temperatures
• Material certifications: ASTM or equivalent standards for cryogenic applications

2.5 Insulation System

• Type: multi-layer insulation (MLI), vacuum jacketed
• Thermal conductivity:
• Vacuum pressure: Less than 10 microns Warm

2.6 Quality Control

• Non-destructive testing (NDT): Specify, e.g., X-ray, ultrasonic testing, dye penetrant
• Leak testing: Helium leak test at Specify, e.g., 10^-8 mbar·L/s
• Cleanliness: Oxygen-clean standards per CGA 4.4

3. Safety Features

3.1 Pressure Relief

• Primary relief valve: 110 PSIG
• Secondary relief valve:
• Burst disc: TBD

3.2 Venting System

• Vent line diameter: 2” IPS

3.3 Instrumentation

• Pressure sensors: Bourdon Tube
• Liquid level sensors: Differential Pressure Bourdon Tube

4. Documentation and Certification

4.1 Documentation to be Supplied with Order

• As-built drawings
• Material certificates
• NDT reports
• Test reports (hydrostatic, thermal, vacuum)
• Operation and maintenance manual