Article List
- Detailed fire extinguishing ballThe fire extinguishing ball device is composed of a foam shell, a dry powder driving device and an ABC dry powder fire extinguishing agent. The external part of the fire extinguishing ball device is wound with a cross-shaped lead. When the external lead wire is ignited, the driving medium is activatInformation and drawings November 01, 2018
- The difference and use of the card sleeve ball valve and the card sleeve needle valveBall valveBall valves are evolved from plug valves. It has the same 90° rotation action, except that the plug body is a sphere with a circular through hole or passage through its axis. The ratio of the spherical surface to the passage opening should be such that when the ball is rotated by 90°, allInformation and drawings May 21, 2019
- Helium cylinder and helium propertiesIntroduction:The helium gas cylinder belongs to the national standard non-refillable steel cylinder and is designed and manufactured according to the national standard GB17268-1998. It is manufactured by the production line of ISO9001-2000 quality system certification by the General Administration oInformation and drawings September 04, 2018
- Knowledge of seamless cylinder useThe oxygen cylinder is the storage and transport pressure vessel, and there are some special requirements for the structure and application of the pressure vessel. Therefore, in the test, besides the relevant specifications of the pressure vessel, there are special specifications. So what do you neeInformation and drawings May 09, 2018
- Gas Cylinder Manufacturing (2) -Gas cylinder typical processWelcome to SEFIC News Channel! SEFIC is a gas cylinder manufacturer & gas project solution supplier in China. We offer gas project solution & gas equipment - Oxygen Gas Cylinder, Nitrogen Gas Cylinder, Argon Gas Cylinder, CO2 Gas Cylinder, Hydrogen Gas Cylinder, Helium Gas Cylinder, Acetylene gaInformation and drawings July 05, 2017
- Gas Cylinder Manufacturing (3) - Gas Cylinder Quality InspectionWelcome to SEFIC News Channel! SEFIC is a gas cylinder manufacturer & gas project solution supplier in China. We offer gas project solution & gas equipment - Oxygen Gas Cylinder, Nitrogen Gas Cylinder, Argon Gas Cylinder, CO2 Gas Cylinder, Hydrogen Gas Cylinder, Helium Gas Cylinder, Acetylene gaInformation and drawings July 05, 2017
- Safe distance between acetylene cylinder and oxygen cylinderOxygen bottles and acetylene bottles should be kept at a distance of 10 meters from the hot spot during construction work. The distance between the oxygen bottle and the acetylene bottle should be kept at 5 meters or more. The length of the primary wire (ground wire) of the welding machine should beInformation and drawings May 28, 2018
- The three major uses of neon(1) Low temperature engineering application of helium gasIt is well known that the liquid temperature range of xenon is 2 x 10-3 - 5.20 K, the liquid temperature range of hydrogen is 14.2 - 33.0 K, and the liquid temperature range of helium is 24.5 - 44.40 K.Because helium is chemically inert and haInformation and drawings April 25, 2019
- What are the advantages of medical oxygen tanks?Oxygen is our basic survival conditions, no oxygen, we cannot survive, we can see some patients in the hospital is needed medical oxygen tanks, because these patients only by providing oxygen, oxygen tank to breathe normally, so for the oxygen tank storage have strict requirements. So what are the aInformation and drawings May 09, 2018
- Gas useGenerally, a substance that is in a gaseous state at normal temperature and pressure is called a gas. A wide variety of gases, classified by nature, can be divided into inorganic gases and organic gases; according to ancient classification, can be divided into constant gas and trace gases, classifieInformation and drawings November 09, 2018