The LZB/LZJ series glass rotor flow meters supplied by glass rotor flow meter manufacturers are used in chemical, petroleum, light industry, pharmaceutical, environmental protection, food and metrology testing, scientific research and other departments to measure the flow rate of single-phase non pulsating fluids (liquids or gases).
Supplied by glass rotor flowmeter manufacturersGlass rotor flowmeterIt is an intuitive liquid flow meter that is easy to install and maintain.
LZB/LZJ series glass rotor flowmeterApplied in chemical, petroleum, light industry, medicine, environmental protection, food and metrology testing, scientific research and other departments, measuring the flow rate of single-phase non pulsating fluids (liquids or gases).
The LZB/() F/LZJ - () F series corrosion-resistant glass rotor flowmeter has strong corrosion resistance and can detect the flow rate of acids (except HF), alkalis, oxidants, and other corrosive gases or liquids. It is suitable for industries such as chemical, pharmaceutical, papermaking, and sewage treatment.
The main measuring components of the glass rotor flowmeter supplied by the manufacturer are a vertically installed lower small and upper large conical glass tube and a float that can move up and down inside. When the fluid passes through the conical glass tube from bottom to top, a pressure difference is generated between the upper and lower parts of the float, and the float rises under this pressure difference. When the upward force, buoyancy, and viscous lift acting on the float are equal to its gravity, the float is in an equilibrium position. Therefore, there is a certain proportional relationship between the fluid flow rate flowing through the glass rotor flowmeter and the float rise, that is, the flow area of the glass rotor flowmeter, and the position of the float can be used as a measure of flow rate.




The cone tube of LZB/LZB - () F flowmeter is a smooth inner wall tube (see Figure 4). For flowmeters with a diameter of DN15 or more, the float moves up and down through the guide rod to maintain stability; There are three guiding ribs on the inner wall of the cone tube of LZJ/LZJ - () F flowmeter, which keep the float stable (see Figure 4). Flow meters with a diameter of DN10 or less are connected by hoses and equipped with needle shaped flow control valves; Flow meters with a diameter of DN15 or above shall be connected with flanges.
All stainless steel type
The flange, float, guide rod, support plate, and bolts are all made of stainless steel 304 (1Cr18Ni9Ti), with the model LZB - () B.
If 316 is required for the liquid receiving material, the model is LZB - () Bo and it needs to be customized.
If stainless steel lined with PTFE is required, the model is LZB - () BF (or BoF), which needs to be customized.
Full tetrafluoroethylene type
The base, float, and needle valve are made of polytetrafluoroethylene (PTFE). Support plates, screws, etc. are made of stainless steel