2007 CVA Princess 7,075 Gallon Liquid Nitrogen Transport Trailer

2007 CVA Princess 7,075 Gallon Liquid Nitrogen Transport Trailer

This cryogenic liquid nitrogen semi-trailer was built in January 2007 by Cryogenic Vessel Alternatives (CVA), model Princess. It carries 7,075 gallons gross in a 304 stainless steel inner vessel built to CGA 341, with an ASME U stamp. The vessel has an MAWP of 38 psi and is rated from -320 °F to 100 °F. The tandem-axle trailer rides on air suspension with aluminum wheels and has a GVWR of 62,716 lb.

The rear cabinet houses the valves, piping and the pressure and level instruments. A pressure-building vaporizer is mounted under the tank. The insulation is suitable for oxygen service.

Key specs:

• CVA Princess, built January 2007, serial 72011 (National Board 945)
• 7,075 gal gross capacity
• Water capacity 59,655 lb, design payload 45,463 lb
• MAWP 38 psi (262 kPa), test pressure 46 psi
• 304 stainless steel inner shell and heads, ER308L welds
• Minimum thickness: shell 0.105 in, heads 0.119 in
• Tandem axle, 2 x 21,200 lb GAWR, GVWR 62,716 lb (28,447 kg)
• Air suspension, 275/80R22.5 dual tires

The trailer is suited to bulk liquid nitrogen transport and field supply for nitrogen pumping units. It is available for inspection by appointment. Contact VOSO for pricing and export logistics.