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Zhejiang Hengan Fire Safety Equipment Co., Ltd.
Tel：+0086-0575-87650913
+0086-0575-87662119
QQ：1785328842
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E-mail： zjhaxf2008@aliyun.com
Zip code：311800
Address：College Road Jiangzao Town,Zhuji City,Zhejiang Province200number
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- The principle of the components of the wet alarm valve
- 2018-11-21
- From the name of the wet alarm valve we can see that it is an alarm device. It is usually installed in the fire safety system of the buildin...
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- Structural use of diaphragm type rain shower valve
- 2018-10-24
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The diaphragm type rain shower alarm valve mainly uses a diaphragm to divide its main valve into upper and lower chambers, and the upper c... - 【View more】
- The installation points of the rain alarm valve should be kept in mind!
- 2018-10-19
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The rain alarm valve is a one-way valve that is opened by electric, mechanical or other means to enable water to automatically flow into t... - 【View more】
- A brief introduction to the flanged water flange
- 2018-10-19
- The flanged water finger is actually a fire-fighting appliance. So, do you know what the flange is? It is actually a disc-shaped part, which...
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- How do you know about the working principle of the pressure switch?
- 2018-10-11
- The working principle of the pressure switch is that if the pressure inside the system is higher or lower than the initial set safety pressu...
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- Type information of the water flow indicator
- 2018-10-11
- If the water flow indicator is divided into two categories, it can be divided into an impeller type; a floating ball type, which belongs to ...
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- The main role of the pressure switch and the characteristics of the classification
- 2018-9-30
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When it comes to pressure switches, we should only have heard of its name, but it is rarely seen. It is actually a simple pressure control... - 【View more】
- Introduction to the knowledge of the principle of water flow indicator
- 2018-9-30
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The water flow indicator, also known as the impeller mirror, is a straight-through mirror, which is an essential accessory for observing t... - 【View more】
- Maintenance of the lining fire hose belt is very important!
- 2018-9-18
- The lining fire hose is very important for the maintenance of the water belt. Today we will introduce you from the following aspects.
1. Ma... - 【View more】
- Introduction to the performance of the lining fire hose
- 2018-9-18
- Lined fire hoses are primarily hoses used to transport flame retardant liquids such as high pressure water or foam. The traditional fire hos...
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Latest news
- The principle of the components of the wet alarm valve
- Structural use of diaphragm type rain shower valve
- The installation points of the rain alarm valve should be kept in mind!
- A brief introduction to the flanged water flange
- How do you know about the working principle of the pressure switch?
- Type information of the water flow indicator
- The main role of the pressure switch and the characteristics of the classification
- Introduction to the knowledge of the principle of water flow indicator
- Maintenance of the lining fire hose belt is very important!
- Introduction to the performance of the lining fire hose
