• 

  What are the requirements for the setting and selection of safety valves? 1、 Setting of safety valveA safety valve must be installed in one of the following 11 cases:1. Independent pressure sys…
  2022-01-27

• 

  What are the working requirements of the boiler safety valve? What are the requirements for the working performance of the boiler safety valve?(1) When the boiler reaches the maximum…
  2021-10-12

• 

  What are the regulations and requirements for safety valves when they leave the … What are the regulations and requirements for safety valves when they leave the factory?Answer: (1) The safety valve mus…
  2021-10-12

• 

  What is the difference between A48Y safety valve and A47Y safety valve? What is the difference between A48Y safety valve and A47Y safety valve?A48Y is a full-lift safety valve. The outlet is o…
  2021-10-12

• 

  How does the pilot safety valve work? How does the pilot safety valve work? The safety valve with power assist device uses a power assist device to force the …
  2021-10-03

• 

  What role does the safety valve play in the piping system? What role does the safety valve play in the piping system?The safety valve is a special valve whose opening and closing …
  2021-10-03

• 

  What are the main applications of safety valves? Safety valves are mainly used in: steam boilers, liquefied petroleum sealed all-copper safety valves sealed all-copper s…
  2021-10-03

• 

  How long is the calibration cycle of safety valve? How long is the calibration period of the safety valve?After the safety valve is installed and operated, it is generally…
  2021-09-24

• 

  What items are included in the online calibration of safety valves? What items are included in safety valve online verification?1. The safety valve should be cleaned and visually inspected…
  2021-09-24

• 

  What is the relationship between the set pressure of safety valve and other pres… What is the relationship between the set pressure of the safety valve and other pressures?Under normal circumstances, ac…
  2021-09-24

• 

  Where is the safety return valve used? Where is the safety return valve used? When the outlet pressure of the liquefied petroleum gas pump is too high, it will…
  2021-09-24

• 

  Introduction of stainless steel air pressure reducing valve YK43F-16P stainless steel pressure reducing valve consists of two parts: main valve and pilot valve. The lower part of t…
  2021-09-17

CATEGORIES