DEWAR
  • Proper use of cryogenic storage tanks to ensure safe production

    Proper use of cryogenic storage tanks to ensure safe production

    Cryogenic storage tank is a kind of jacketed vacuum powder adiabatic pressure vessel specially used for storing and supplying low temperature liquefied gases (such as liquefied natural gas LNG, liquid nitrogen, liquid oxygen, liquid argon, liquid carbon dioxide, etc.). In industrial production an...
    Read more
  • These cryogenic storage tank maintenance points do you know

    These cryogenic storage tank maintenance points do you know

    (1) To pay attention to the measurement of vacuum between the inner and outer sandwich, the cycle is one year. (2) Daily attention should be paid to check: cryogenic storage tanks outside the fire sprinkler, lightning protection, anti-static grounding wire and other supporting facilities are inta...
    Read more
  • Conventional filling method for LNG Dewar bottles

    Conventional filling method for LNG Dewar bottles

    Regular filling refers to the normal use of LNG Dewar bottles, where the inner chamber of the Dewar bottle is at low temperature and partly liquid when filling. 1. make sure that the filling station or the vehicle with the Dewar bottle installed is well grounded; 2. open the protective caps on t...
    Read more
  • How to regularly test the pressure of cryogenic storage tanks?

    How to regularly test the pressure of cryogenic storage tanks?

    The structure of cryogenic storage tank is different from ordinary pressure vessel, its structure adopts unique vacuum jacketed structure, that is, according to different design requirements in the closed metal liner and the outer shell using different insulation methods (vacuum powder material i...
    Read more
  • Safety precautions for the use of liquid oxygen storage tanks

    Safety precautions for the use of liquid oxygen storage tanks

    1、 liquid oxygen storage tank equipment place should have good ventilation, generally appropriate equipment in outdoor, surrounded by a fence, 5m within no open fire, combustible and explosive materials and low-lying places; 2、 liquid oxygen storage tank is necessary to have the grounding equip...
    Read more
  • Risk factor analysis of Dewar bottles

    Risk factor analysis of Dewar bottles

    According to the risk factor analysis of Dewar bottles, Dewar bottles are used to install various tools for storing liquid and gaseous substances. These tools may be unfamiliar, but are used in industrial industries with more emphasis on personal safety. Therefore, Dewar bottle manufacturers will...
    Read more
  • Introduction to the internal structure of Dewar bottle manufacturing

    Introduction to the internal structure of Dewar bottle manufacturing

    The key to the Dewar bottle being a reasonable liquid gas carrying tool is the internal production structure of the Dewar bottle. The early Dewar bottle was actually a double glass container. The two walls of glass bile were covered with silver and then air was drawn out from between the two wall...
    Read more
  • What are the advantages of applying vertical dewar bottles?

    What are the advantages of applying vertical dewar bottles?

    1.The construction of vertical electric welding and heat insulation dewar bottle. The inner liner and shell of the vertical electric welding insulated Dewar bottle are made of stainless steel material, and the inner liner support system is made of stainless steel material to enhance the compressi...
    Read more
  • Liquid Argon Tanks continue to be shipped, welcome to buy

    Liquid Argon Tanks continue to be shipped, welcome to buy

    In order to let you use our products as soon as possible, Hebei Runfeng Cryogenic Equipment Co.ltd! LNG dewar bottle, liquid oxygen dewar bottle, liquid nitrogen dewar bottle, liquid argon dewar bottle, fish car special bottle, LNG bottle set skid and other types of products are now in full stock...
    Read more
  • The Filling Principle of Dewar Bottle

    The Filling Principle of Dewar Bottle

    1.Filling principle:Adopt the pressure difference between the storage tank and the Dewar bottle to fill directly. Make sure that the medium to be filled is the same as the medium in the Dewar bottle. If it is different, it must be filled after the Dewar bottle has been completely emptied. Warning...
    Read more
  • Dewar Bottle FAQ and Solutions

    Dewar Bottle FAQ and Solutions

    A. Dewar bottle vacuum damage, with internal leakage Phenomenon:No insulation, rapid and sharp increase in pressure after filling, large surface frost, rupture disc damage exhaust, the risk of mechanical explosion of the bottle. Solution: Scatter the surrounding personnel, open the inlet and outl...
    Read more
  • Welcome to FABTECH

    Welcome to FABTECH

    When it comes to metal forming, fabricating, welding, and finishing, FABTECH is the only event that makes it possible to see it all together. This is where you’ll find the latest in manufacturing equipment. Discover innovations by application and industry. And see the advanced manufacturing solut...
    Read more