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Product Description:

We make different styles of indoor hydrant, landing hydrant, underground hydrant,etc.

1. Item: SNJ 65

2. Type:SN50,SN65

3. Strength test pressure:2.4mpa

4. The indoor fire hydrant is a fixed indoor fire-fighting equipment in factories, public buildings, warehouse,etc.


Indoor fire hydrant is the connecter in the water piping network, including one valve with single outlet, One Valve with double outlet and double valve with double outlet etc. It's used to offer assistance to control the fire.

Rated working pressure:16 Bar

Strength test pressure:24Bar



A hose is attached to the fire hydrant, then the valve is opened to provide a powerful flow of water, on the order of 350 kPa (50 lbf/in²) (this pressure varies according to region and depends on various factors including the size and location of the attached water main). This hose can be further attached to a fire engine, which can then use a powerful pump to boost the water pressure and possibly split it into multiple streams. The hose may be connected with a threaded connection, instantaneous "quick" connector or a Storz connector. Care should be taken not to open or close a fire hydrant too quickly, as this can create a water hammer which can damage nearby pipes and equipment. The water inside a charged hoseline causes it to be very heavy and high water pressure causes it to be stiff and unable to make a tight turn while pressu

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Q:Is there any hidden danger of fire hydrant?
(1) the disposition and establishment of fire control facilities, equipment or fire safety signs do not conform to the state standards or industry standards, or have not been kept in good condition and effective;From the management point of view, I do not know the fire facilities are bad, or know that the bad, not repaired, indicating that there is a problem managementSo this is definitely hidden trouble
Q:The difference between hydrant and fire hydrant?
Outside fire hydrants are fire engines that are used to fetch water and fire. Fire hydrant fire hydrant is just not clear you yell, a name is linked to the fire brigade called, in all the drawings are called the fire hydrant.
Q:How to calculate the diameter and velocity of fire hydrant system?
Fire hydrants are separated from the rooms (such as boxes), which are not in accordance with fire regulations, and are not conducive to the timely rescue of firefighters.
Q:What is the button for fire hydrant pump?
A button is arranged on the surface of the fire hydrant button, and when the fire hydrant is started, the press button can be pressed directly, and the red start indicator of the fire hydrant button is bright, and the yellow warning object is ejected
Q:Can the test hydrant of single building be used for fire fighting simultaneously?
According to the fire code requirements, the same building fire hydrant should be in accordance with specifications and models (Unified), single storey building hydrant, water gun to fill the water column can not be less than 7 meters, which is used as the standard test hydrant. Therefore, the test and the actual fire hydrant in the performance is exactly the same, of course, can be used as fire extinguishing.
Q:Decoration transformation hydrant need to shift how to do?
With the approval of the fire department, to find a fire design qualification of the design institute re design positioning, design drawings submitted to the fire department for the record.
Q:What are the requirements for setting up fire hydrants temporarily on the construction site?
Fire hose fire main pipe should be set in accordance with the requirements of fire pump adapter interface first wall set diameter 80mm and should be clearly marked in each layer; fire standpipe should be equipped with a diameter of 65mm and the temporary fire hydrants, hose diameter 19mm gun, temporary fire hydrant should be set in place for easy removal and fire fighting. The key fire site in the construction site and each floor of the high-rise building under construction shall be equipped with proper fire extinguishers and fire fighting sandbags in places where obvious and convenient access is made.
Q:Proper connection of fire hose with indoor hydrant and water gun
Use of fire hose. When using the fire hose, the high pressure hose should be placed close to the water pump. The water hose after the water filling should be prevented from twisting or bending suddenly, and the collision of the water hose interface shall be prevented
Q:What is the distance between fire hydrant and road?
Outdoor fire hydrant should be evenly arranged along the high-rise building, fire hydrant from the high-rise building exterior wall should not be less than 5.00m, and should not be greater than 40m; distance from the roadside should not be greater than 2.00m. The municipal fire hydrant within this range can be counted into the quantity of outdoor fire hydrants.
Q:What's the exact size of the hydrant?
1. size: 800*650*240, the box includes an indoor fire hydrant, a fire water gun, a fire waterproof belt, a plate thickness of 1.0mm;2. size 1200*700*240, the box includes indoor fire hydrant one or two, fire water gun one or two, fire waterproof belt one or two plates, iron plate thickness is 1.0mm;

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