LNG Truck Loading Arm

LNG Truck Loading Arm

LNG Loading and Unloading arm is suitable for loading / unloading LNG (liquid natural gas) truck or rail tankers and has broadly applied in LNG plant, adjusting peak station and LNG receiving terminal. The loading arm is made of stainless steel 316L and adopt special cryogenic welding process.The key component is swivel joint, which is treated by cryogenic Nitrogen. The codes and standards of design, manufacture, inspect and test of the arms are EN 1474 1997 Edition (International cryogenic loading and unloading arms standards) and Low release standard (SHELL standard leakage rate of 0.4l/hr)
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Product description
Product parameters


·Zero leakage

·Easy handling and maintenance

·Accessories: LNG shut-off valve , emergency release coupling


Main parameters:

·Designed pressure: 1.6MPa

·Test Pressure: 2.4MPa

·Designed temperature: -196~65℃

·N2 Purging Line:ASME B16.5 DN20-150 RF

·Nitrogen Pressure for Liquid & Vapor Pipe: 0.4-0.8MPa

·Nitrogen Pressure for Swivel Joint: 0.05-0.1MPa,0.2m³/h

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