News & Blog

• 22

  06
  2021
  Introduction of the Practical Application of Diaphragm Pressure Gauge

  1. Use of diaphragm pressure gaugeIn the process of assembling the diaphragm pressure gauge, first the spring tube is vacuumed with professional equipment, then a certain amount of liquid is filled, a...
• 15

  06
  2021
  The Process of Density Relay Calibrated by SF6 Gas Density Relay Calibrator

  Ⅰ. Why should SF6 density relay be calibrated?In the Power Equipment Handover and Preventive Test Regulations, the density relay is required to be calibrated after handover, overhaul and every 3 year...
• 08

  06
  2021
  Flow and Characteristics of SF6 Gas Density Relay Callibrator

  SF6 density relays are SF6 gas density relays. Each SF6 switch user unit should calibrate the SF6 density relay regularly. From the actual operating situation, it is also very necessary to periodicall...
• 01

  06
  2021
  Precautions for the Selection and Use of Pressure Gauges

  Pressure gauges are common measuring instruments that are widely used in various fields. It can intuitively display the pressure changes in each process link, gain insight into the condition formation...
• 25

  05
  2021
  Problems Related to the Field Test of SF6 Gas Density Monitor

  In the SF6 gas density monitor circuit breaker, the decisive factor for its electrical strength and arc extinguishing performance is the gas density, and the main component reflecting the change of th...
• 18

  05
  2021
  The Function of SF6 Gas Leakage Monitoring System

  Ⅰ. Technical background of SF6 gas leakage monitoring systemSafety is always the most important issue in power system operation, control and management. But on the other hand, due to the influence of...
• 11

  05
  2021
  Common Types of Pressure Gauges

  There are many types of pressure gauges, each of which is best suited for a specific task. The traditional round pressure gauge is one of the most common types of pressure gauges. This is a very commo...