Cryogenic Liquid Truck Loading Arm
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Cryogenic liquid truck loading arm is suitable for loading and unloading of cryogenic liquids, such as liquid nitrogen, liquid oxygen, liquid argon, liquid hydrogen, etc.
Features
- Upper arm is used for gas phase while the lower arm for liquid phase. The cryogenic loading arm is specially designed for transferring of cryogenic and ultra-low temperature fluids.
- Outboard arm is equipped with high quality shut-off valve and ball valve for nitrogen purging, this helps to purge small amount of mediums left in the pipeline and transfer it into vehicle.
- Swivel joint has special seal ring structure by using PTFE reinforced material, which is featured by excellent wear resistance, reliable sealing performance and long lifespan.
- Cryogenic swivel joint adopts the design of dual ball race, coupled with nitrogen purging system to keep ball races dry and avoid it from being frozen. High processing and assembling precision enables loading arm to be easily operated by one person.
Specifications
- Temperature range: -196°C to 66°C
- Rated pressure: -0.06Mpa to 2Mpa
- Standard diameter: N50 DN80
- Material: Pipeline: stainless steel 304L, 316L
- Structural part: carbon steel
- Medium: cryogenic ethylene, liquid oxygen, other cryogenic liquids
- Balancing: spring cylinder
- Product seal: PTFE, VITON, etc.
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