Skip to main content

What are Fire Extinguisher Safety Devices ? - EngineeriSafety

 What are Fire Extinguisher Safety Devices?

  Fire Extinguisher Safety Devices usually the following safety devices are incorporated in the design of Soda acid extinguisher.

Fire Extinguisher Safety Devices
F.E. Safety Devices

Types of Fire Extinguisher Safety Devices

   Here are the type of fire extinguisher safety devices mentioned below -

(A) Vent Holes:

   These are small holes drill in the side of the head through the screw Threads as the gap is unscrew, these holes communicate with the interior of the container and the design is such that any Residual will guess pressure will discharge through them while the head is still held in position by the threads. They must be kept there of dirty and metal polish and capable of fullfilling their function.

(B) Snifter Value:

    This is a valve communicating between the air space in the extinguisher and the atmosphere outside the permits the very small quantity of air to escape where the internal pressure rise slightly due to increase in the ambient temperature.

Fire Extinguisher Safety Devices
Fire Extinguisher Snifter Valve

   It is a ball or rubber composition disc which rest rightly on an orifice connecting with the body of the extinguisher when the extinguisher is operated the Hai internal pressure lift the ball or disk firmly and seals the outlet.
Other similar devices in the form of expansion chamber for a thin rubber diaphragm I might also be provided.

Water (Gas Cartry) type:

   In this type the outer container is similar to Soda acid extinguisher and holds 2 gallcns ( 9 ) litre of water but the gas ( excellent ) is release from an inner container ( cartridge). It has a sealing disc at the top which is pierced by a pointed Striker at the lower end of ten plunger,  when the extinguisher is operated. The extinguisher is usually operated upright. The details detail of discharge rate tube, the safety devices are preciously the same as for Soda acid extinguisher.

Subscribe to learn more about Safety
- EngineeriSafety


Popular posts from this blog

(NRV) Non-Return Valves | Check Valves - Symbol, Types and Importance

(NRV) Non Return Valve
A Non- Return Valves, check valve, clack valve, non- return valves, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in one direction only.
  Non - Return valve/ Check valve are two-port valves, meaning that they have two openings in the body, one to enter the fluid and the other to release the liquid.

Types of (NRV) Non - Return Valves There are various types of check valves/non-return valve used in a wide variety of applications.  Non- return valves are often part of common household items.  
Although they are available in a wide range of sizes and costs, Non - Return valve are generally very small, simple or inexpensive. Non - Return valve operate automatically and most are not controlled by an individual or any external control;  Accordingly, most have no valve handle or stem. The bodies (outer shells) of most  Non - Return valve/check valves are made of plastic or metal. Importance Conc…

Safety Slogans for Workplace that Avoid you from Accidents

Safety Slogans for Workplace that Avoid you from Accidents Here are the best collections of Safety Slogans for Workplace, that can avoid you from accidents.

Let's start reading list below mentioned of Safety Slogans in workplace, that can avoid you from accidents - Best listed Collections of Safety Slogans for Workplace  "A good safety culture is build over time it is never given"."Safety advisor is part of the team be sure he or she doesn't always mean"."If you give somebody and make sure there is a gloves on it"."If you are not safety conscious, you could end up unconscious, So Think About It"."If you are feeling beat because of the heat, do what you thought to and keep drinking water"."Pull in your hand when low beams are near, or your head could be forced into your rear"."Safety is the engine and you are the key that starts it"."Safety is this seam that joins the fabric of life. Don't let a loos…

Best Collections of Safety Slogans

Best Collections of Safety Slogans Here we are sharing few Best Collections of SafetySlogan, Safety Slogans in the Workplace.  Let's start reading list mentioned below.

List of Safety Slogans"Safety first safety always". - Charles M.Hays"Accidents are particularly Street and Highway accidents do not happen - they are causes". - Ernest Greenwood"Better a thousand times careful than once dead". - Proverb."Chance takers are accident makers"."For safety is not a gadget but a state of mind". - Eleanor Everest Freer"Hug your kids at home But belt them in the car". "Out of this nettle, danger, we pluck this flower, safety". - William_Shakespeare"Precautions is better than cure". - Edward_Coke"Prepare and prevent don't repair and repaent"."Safety doesn't happened by accident"."Safety is a cheap and effective insurance policy"."Safety means first aid to the uninjured&…