Features of vertical series bulk storge tank:  Inner Vessel: stainless steel for cryogenic temperatures with optimized design for light weight.  Outer Jacket ：carbon steel outer with a combined leg and lifting lug system designed for safe transport ,easy lifting and low cost erection  Insulation: a proven high quality vacuum-prelate system ensures long term vacuum performance , backed by a 3 years warranty on vacuum integrity  Piping: stainless steel piping for reliability and durability; ergonomically designed layout with flow diagram and gauges at eye level.  Valves : modular configuration bronze valves with welded-on connections(other valves, such as stainless steel and/or screw-on connections are optional)  Pressure Control: an easily adjustable multifunction regulator serves as p ressure regulator, economizer and check valve; an aluminum pressure building coil is standard. Other types of PBUs, including high capacity PBU or stainless steel core vaporizers are optional  Instrumentation ： high quality pressure gauge and differential pressure contents gauge are standard with optional switches, transmitter and/or telemetry unit  Safety: tanks are equipped with dual relief valves with a variety of options, including additional relief valves and/or rupture discs. Easily accessible valves and safety relief valve outlets directed away from the operating area  Pump Options : thermo siphon tank with pump connection is available as an option  Cleanliness ：all tanks and their components are cleaned and certified for oxygen service  Outer Finish : high grade of sandblasting and rust-removing, painting with standard durable corrosion resistant epoxy-polyurethane white paint  Transport: rugged internal supports for safe transportation by road, rail or sea. Features of horizontal series bulk storge tank: • Piping modules designed for ease of access to all operational control valves with stainless steel interconnecting piping to minimize the number of connections, reducing maintenance and cost of ownership. • High performance safety system with dual relief valves and rupture disks supplied as a standard. • New, innovative Vertical Fin Pressure Building System improves performance, while reducing frost and ice build-up to further reduce maintenance costs. • Component selection to improve operational performance, Combination Pressure Building/Economizer Regulator for easy pressure adjustment and extended Bonnet Bronze Control Valves for ease of operation. • Backed by an industry-leading warranty. • Interchangeable gauge systems with a choice of analog or digital telemetry capable systems are available with flexible stainless steel interconnecting lines.