Vacuum pump oil storage method

The use of vacuum pump oil: (1) oil loading window must be clean, it is strictly prohibited in the sun exposure and open storage, to be stored in the dark, dry and ventilated place to prevent moisture and dust mixed. (2) When taking oil or loading oil, the drizzle around the lid must be removed to prevent the sundries from mixing into the oil, causing the pump to wear. (3) different brands, varieties of vacuum pump oil can not be mixed, old and new oil can not be mixed. (4) strictly avoid mixing vacuum oil and other lubricants, but also can not be mixed with light oil, or not will affect the vacuum performance. (5) The vacuum pump should try to avoid pumping solvents, water vapor and corrosive gases, etc., must be used when checking frequently, frequently changing oil. (6) oil change should be used in the body of the old pump oil emissions, the new oil into the slowly turn the pump shaft, clean up the exhaust drain pump row, repeated cleaning several times, such as washed into a new oil. (7) The pump must be overhauled with solvents or cleaning agents to clean the pump parts, and parts drying. (8) refueling appliances must be special equipment, should not be presented by other oil or solvent containers; pumping. (9) When the mineral oil is exchanged with ester oil or other synthetic oil, the pump should be disassembled for thorough cleaning. Including all parts must be immersed in the ester oil to prevent contamination. (10) If inhalation of chemical gases and solvents, the impact of pump oil pollution after the vacuum, it must be for cleaning oil change treatment. (11) Oil change period: a. When the vacuum pump oil fell, can not meet the need; b. When the vacuum pump oil darker, brown, they should be changed.

Rubber Measuring Tape

Tape measure is a commonly used tool in daily life, and it is one of the necessary tools for the family. Luban ruler, Feng Shui ruler, and Wen Gong ruler are also Steel tape measures. Steel tape measure is a common tool for construction and decoration.
Steel tapes can be divided into self-rolling tapes, braking tapes, and rolling tapes. Other names of steel tape measure are: steel tape measure, steel box ruler.

Rubber Tape Measure,30M Metal Tape Measure,Rubber Measuring Tape,Best Steel Tape Measure

Yucheng tengxu Measuring Tool Co., Ltd , https://www.txhardwaretools.com