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Liquid nitrogen is nitrogen that is cold enough to exist in liquid form. It is used for many cooling and   cryogenic applications . Here are some liquid nitrogen facts and information about handling liquid nitrogen safely. Liquid nitrogen is cold enough to cause severe frostbite upon contact with living tissue. Wear proper safety gear when handling  liquid nitrogen   to prevent contact or inhalation of extremely cold vapor. Make sure exposed skin surfaces are covered and preferably insulated. Because it boils so rapidly, the   phase transition from   liquid to gas can generate a lot of pressure very quickly. Do not enclose liquid nitrogen in a sealed container, as this may result in bursting or an explosion.

Operation procedures for liquid nitrogen refilling system at gas cylinder storage area

Operation procedures for liquid nitrogen refilling system at gas cylinder storage area 1. To be qualified to operate liquid nitrogen refilling system, users must fulfill the followings. Fill out the application permission form (as attached) and submit to Cryogenics Group. Learn the operation procedures and safety notes. Receive hand-on safety training and obtain qualification to be authorized to access the refilling system. 2. It requires a team of at least two qualified persons to refill liquid nitrogen, and you must not involve in refilling process when in fatigue. 3. You must be aware of the operation procedures and safety notes before operating refilling system. Follow the standard operation procedures faithfully without changing any defined condition. 4. Use appropriate protection equipment during refilling, such as glove, goggle, face-shield and ear-muffs to prevent cold contact burns if spills. 5. Prepare connector before refilling. Don’t contact the valve and ...
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We supply broad amount of Liquid Nitrogen Container used to store variety of liquid gases such as liquid nitrogen, liquid oxygen etc. Sourced from well established vendors across the country, these are available in variety of capacities as per client’s requirements or industrial applications. The are offered at best market prices to our clients. Features: Light weight aluminum construction ensures easy portability. Special process of super insulation provides lowest evaporation loss. Transport containers are modified with additional supports to suit rough handling conditions, experienced in developing countries. Polyurethane paint ensures long durability. Molded caps and covers provide due protection. Specifications: Weight (kg): 6 to 50 Empty weight Range: 15.0/11.6/15.9 Kg Full weight Range: 56.6/32.2/54.1 Kg LN2 Container

Liquid Nitrogen Container

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We supply broad gamut of Liquid Nitrogen Container used to store variety of liquid gases such as liquid nitrogen , liquid oxygen etc. Sourced from well established vendors across the country, these are available in variety of capacities as per client’s requirements or industrial applications. The are offered at best market prices to our clients. Features: Light weight alum in um construction ensures easy portability. Special process of super in sulation provides lowest evaporation loss. Transport conta in ers are modified with additional supports to suit rough handl in g conditions, experienced in developing countries. Polyurethene pa in t ensures long durability. Moulded caps and covers provide due protection.

Liquid nitrogen container Withdrawal Device

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The Liquid Withdrawal Device (LWD) gives convenient pressure transfer to liquid nitrogen from containers & dewars. The device clamps directly to the special neck flange that is found under the plastic trim collar around the neck of these containers. Flow rates up to 8 liters per minutes are possible at operating pressures up to 10 psig (0.7 bar/69 kPa). Liquid can be dispensed directly from the LWD via the spout provided, or through a standard cryogenic hose connected to the liquid outlet. Filling a Dewar is accomplished by pressure transfer through the withdrawal device-This filling method allows replenishment of the liquid supply in the dewar without removing the LWD while keeping the liquid saturated at a pressure sufficient to sustain liquid withdrawal.