NEWS-Hebei Dongrui petrochemical machinery and equipment manufacturing Co., Ltd

TEL:+86-13932708158
中文版 ENGLISH
NEWS
CURRENT POSITION:HOME > NEWS >

15

2020-09

How to install flanges correctly
Proper installation of large flanges is important. When installing large flanges, two large flanges should insist that th...

15

2020-09

What is the function of explosion-proof flame arrester?
Explosion proof flame arrester is one of the types of flame arrestor, which is used to prevent the flame spread of flamma...

15

2020-09

What is the working principle of the breathing valve
The breathing valve is an energy-saving product to maintain the pressure balance of the storage tank and reduce the mediu...

15

2020-09

How to check and maintain the breathing valve?
As a kind of equipment of the storage tank, the breathing valve can reduce the impact force of the air pressure by using ...

15

2020-09

Maintenance measures of flame arrester
Before installing the flame arrester, carefully read the instructions provided by the manufacturer....
Total 1 page 5 records