Velasco Jakarta - A fire hose or Fire Hose is a hose
that carries water or other fire extinguishing medium, such as foam, to
extinguish a fireplace. This instrument is typically hooked up to a fire motor
or hydrant. In the room, he can also be witnessed near the drinking water pump
system. This hose is one of the important components of the gear pemadam kebakaran. It
is an crucial implies of conveying drinking water from its resource to the fire
website.
Soon after use, these hoses are typically hung to dry. The cause is, if the
remaining water in the hose is left untreated for a extended time, it will
injury the hose materials and will minimize its functionality. Despite the fact
that its principal use is to extinguish fires, occasionally these hoses are
also employed to handle demonstrators with drinking water cannons.
Elements
In the past, cotton was the type of fabric that was most typically used in
making these hoses. These days, most modern day hoses use artificial fabrics
these kinds of as polyester or nylon. Synthetic materials make the hose more
robust and much more resistant to friction. Hose lining utilizes artificial
rubber which is resistant to chemical substances, temperature, ozone,
ultraviolet (UV) radiation, mildew, and friction. Various lining components are
employed for various needs.
Making process
Hoses for preventing fires are normally produced in factories that focus in
making hoses for federal government, industrial demands, and forest fire
battling offices.
Under is the procedure for generating the hose.
1. Making ready the Yarn
There are two distinct threads that are woven jointly to make a hose jacket.
The thread that operates the duration of the hose is called a looped thread and
is generally created of spun polyester or nylon. The thread that wraps all
around the hose is named a filler thread and is made of polyester.
2. Weaving a Hose Jacket
The internal and outer jackets are woven independently. The interior jacket is
woven in a more compact measurement so that it fits inside the outer jacket. In
one creation, a single manufacturing facility can generate countless numbers of
meters of hose jackets, based on the purchase. Right after inspection, the two
sorts of jackets had been stored in a warehouse.
If the outer jacket is to be lined, it will be immersed in a dip tank made up
of the lining content. Then the jacket is place in the oven to be dried and
preserved.
3. Extruding Rubber Layer
The comfortable, sticky and uncured rubber block is loaded into the extruder.
The gadget heats the rubber and presses it out through the holes to form a
tubular layer of rubber.
The rubber coating is heated in an oven for the curing method. This procedure
will make the rubber sturdy and adaptable. The healed layer is handed by way of
the device to kind a skinny rubber layer as a rubber coating wrapper.
4. Hose Generating
Jackets and hose linings are cut to purchase. The interior jacket is tucked
into the outer jacket. After that, the hose lining is inserted.
Steam connections are plugged into equally ends of the hose to launch
pressurized steam. The vapor force triggers the rubber layer to increase to the
dimension of an interior jacket and can make the two stick jointly. After that,
the metal end of the hose is connected with a ring that seals the hose.
five. Strain Test
Standards set by the Countrywide Hearth Security Association call for that
every hearth hose be examined for stress to 600 psi (forty one.four bar or
four,a hundred and forty kPa). Even so, most companies examination pressures up
to 800 psi (fifty five.2 bar or five,520 kPa).
As soon as transported, the hose have to go by way of checks that are carried
out annually. This once-a-year stress test is performed by firefighters at four
hundred psi (27.6 bar or two,760 kPa). The take a look at is carried out by
applying stress to the hose and then examining it. Checks are carried out to
uncover out if there is a leak and examine whether or not the conclude of the
hose is firmly connected.
six. Management
In addition to strain tests, each and every hose need to pass a variety of
inspections and checks at every single stage of the manufacturing method. This
inspection and tests stage contains a visual inspection, an ozone resistance
examination, an ageing test, a bond check in between the rubber layer and the
internal jacket, and deciding the amount of turns the hose can consider when
pressurized.
seven. Hose Connector
Hose connectors are normally produced of brass. Tough aluminum connectors can
also be employed. Wrought aluminum has been utilized for decades in countries
that use hoses with quick-action screws.
8. Extinguishing Hose Fat
Being aware of the fat of the hose turns into critical when the resource will
be transported. The reason is, you don't want to drop it when you connect it to
the drinking water faucet. You also never want the transport vehicle to stop
operating because of its weight, do you?
Let's say the size of the hose is about 30 meters, then the excess weight is
about 38kg and 54kg based on the regular excess weight of the hose.
VELASCO INDONESIA PERSADA is Supplier
selang pemadam di Jakarta and also sells fire hoses, fireplace blankets,
fire extinguishers, fireplace extinguishers, etc., with the greatest service in
Jakarta.
We also sell ship equipment, ship security gear, rigging instruments, lifting
gear, mooring ropes, ropes, wire ropes, webbing slings, and so forth. See our
other items listed here. All the products we sell are licensed and of very good
top quality. Remember to contact us via Whatsapp (081290808833) or 021 690
5530. You can also e mail to data@velascoindonesia.com or revenue@velascoindonesia.com
