Peristaltic pump is composed of a driver, pump head and hose, and the hose as an important part of the peristaltic pump, in the transmission process of flow accuracy and stability plays an important role. However, many customers do not know whether to choose domestic or imported hose, do not know what kind of silicone tube is appropriate? The following peristaltic pump manufacturer from the peristaltic pump hose selection criteria for you to analyze in detail.
Peristaltic pump silicone tube is based on the peristaltic pump dynamics and conveyance of different materials, made of silicone with different properties. So how to buy peristaltic pump imported silicone tube? Selection of peristaltic pump imported silicone tube standards:
1. Chemical resistance, compatibility
Transmission of different fluids, the hose will show some excellent chemical properties, the chemical resistance of the pump tube will be reduced with the increase in temperature, at room temperature, even if the tube has no effect on the chemical substances may also be with the temperature rise on the hose damage. Selection should be determined before the fluid of each chemical substance to ensure that the pump tube are compatible with it.
Peristaltic pump imported hose selection criteria is what
2. Pressure
Users in the selection of peristaltic pump pump tube, should ensure that the pressure in the system does not exceed the recommended working pressure of the pump tube. If the system pressure reaches more than the withstand pressure of the hose, the hose will expand, resulting in wear or rupture of the hose.
3. Temperature
The operating temperature range to which the hose is adapted is one of the factors to be considered by the user. Different hose materials have different temperature behavior.
4. Size
Peristaltic pump tube inner diameter and wall thickness of the size of the peristaltic pump flow accuracy has a great impact. The inner diameter of the hose determines the flow rate, wall thickness affects the hose is compressed back to the ability of the user should be used with the manufacturer's recommended size is identical to the size of the pump tube.
5. Flow range
Each type of peristaltic pump tube corresponds to a fixed speed range, we need to choose the appropriate hose model according to the required flow range.