Products list
Products search
Please input the keywords here:
Contact us
Hydrant Valve Contact Us
Tel: 86-574-62010072
FAX: 86-574-62010875
Mobile:
86-13566098005(Linda chen)
MSNchx8005@hotmail.com
E-mail: sales@fl-valve.com
WarmLocation: Home > News center > How to use and maintenance of fire hydrant

How to use and maintenance of fire hydrant

Author: admin    Time: 2011/5/26 11:22:13     Hits:
China Fire Hydrant can be roughly divided into indoor hydrant and outdoor fire hydrant two kinds.
(a) indoor hydrant is used internally in building a fire extinguishing water supply equipment. It includes fire hydrant and eliminate fire box. Indoor hydrant and eliminate fire box usually set and stairwells, corridor and indoor wall. Inside the suitcase is water, water cannons and with fire hydrant export connection. Fire hydrant criterion and building fire system pipeline connection. Fire hydrant by handwheel and bonnet, stem, car body, seat and interface etc. When using, according to fire hydrant shutting open means, with key open door or break the door open. SuoTou glass, twist Such as fire hydrant no "emergency button", should will lift under to pull, press again outside knob clockwise, the door is opened, the door is opened, take down water cannons, after the press of a button, rotating pump, namely open fire hydrant fire-hydrant handwheel, exhibition on a hosepipe shot sprinkler.
Preventive maintenance and indoor hydrant should note:
1, regular check fire hydrant are in good condition, and presence of rust, slack phenomenon.
2, check the interface gasket they are intact.
3, fire hydrant stem should fill lube.
4, water regularly checking to ensure timely open when the fire broke out water.
5, fire-fighting, want to have water wash dry, press plate roll or fold way into box
In the water gun stuck in gun folder, installed box lock, change good glass, close door.
6, to check regularly coil plate, water cannons, water is damaged, China Valve, rolled plate rotating is flexible, found that the problem should be timely inspection.
7, regular check fire hydrant shutting is damaged, door lock nut whether open flexible, lift whether damage, hosepipe dish turn pole frame is in good condition, cabinet. Whether rust dies Find topic to change in time, repair.
(2) of the outdoor fire cock tap water pipe network connection with town, it can supply engines to water, water, water gun by can be connected directly effluent to extinguish fire. Outdoor fire hydrant and have the ground fire hydrant and underground fire hydrant two kinds. The ground fire hydrant use and weather heat and area, but the underground fire hydrant fits the region. Strict cold weather
1, the ground fire hydrant
The ground fire hydrant mainly by the curved seat, seat, drain valve, flange over on-off pole, body and interface etc. In the use of the ground fire hydrant, the use of fire hydrant keys in opening and closing stem pull wigs, after whole axis head counterclockwise direction key hydrant, the valve can be open, water by exports outflow. Press clockwise hydrant key, water and fire Hydrant Valve closed from an outlet flow no longer.
Daily, deal with the ground fire hydrant maintenance and maintenance work:
(1) monthly and major holiday, deal with fire hydrant before a check.
(2) to remove on-off fixed-end around sundry.
(3) will be in key sets of special fire hydrant, check whether appropriate stem head, and roll on-off rod, fill lube.
(4) use gauze erasing an outlet threads, switch of inspection door cover of integrated rust rubber rings inside whether intact.
(5) open fire hydrant, check the water supply situation, should put a net rust water, and then closed without slack phenomenon, hair observation
Presently subject timely inspection.
2, underground fire hydrant
Underground fire hydrant and the ground fire hydrant role and same, it is to provide pressure for engines and water gun, what is different water, underground fire hydrant installed in the ground. Due to this point, therefore, underground fire hydrant not easy frozen, not easy also damaged. The use of underground fire hydrant can consult to the ground fire hydrant. But because the underground fire hydrant target is not obvious, reason should be established in underground fire hydrant around clearly marked. When using, open fire hydrant manhole cover, unscrewed the stuffy cover and connect the China Fire Coupling or connect hose, with special wrench open water, plug can use to restorable after.