When the Shock-proof pressure gauge is in I, the pointe […]
When the Shock-proof pressure gauge is in I, the pointer of the Shock-proof pressure gauge swings greatly or frequently. The user should first consider whether it is caused by the mechanical vibration on the device or the medium of the Shock-proof pressure gauge. Caused by pulsating pressure, vegetables can do "prescribe the right medicine".
If it is caused by mechanical vibration on the equipment, it can be considered from the selection of Shock-proof pressure gauge, whether the actual pressure required for the work and the range of the selected Shock-proof pressure gauge can meet the standard.
The shock-proof pressure gauge and the shock-absorbing oil in the Shock-proof pressure gauge case are 200cSt or 300cst methyl silicone oil. If the vibration on site is large, you can also propose to the manufacturer to use 500cst silicone oil to reduce the vibration. The vibration effect is better and more obvious.
If it is caused by the pulsating pressure of the measured medium, the manufacturer can be required to install a buffer device in the pressure guide hole under the Shock-proof pressure gauge joint, such as screwing on the buffer screw or pressing the buffer cap, etc., or in the Shock-proof pressure gauge A damper is installed under the joint, which can reduce the impact of pulsation on the vibration of the Shock-proof pressure gauge, reduce the swing amplitude of the Shock-proof pressure gauge, and facilitate the observation of the Shock-proof pressure gauge.
Generally, after overhauling the Shock-proof pressure gauge according to the above method, the pointer swing of the Shock-proof pressure gauge can be restored to normal, and you don't have to worry too much.
Cixi Oukate Instrument Technology Co., Ltd. not only has Shock-proof pressure gauge but also Vacuum pressure gauge and other products, welcome to visit our official website.