Application of malleable cast iron pipe fittings in fire protection systems

Malleable cast iron pipe fittings have important applications in fire protection systems, mainly
used in pipe connections for fire protection water supply, sprinkler systems and other fire
protection facilities. Its high strength, high toughness and good corrosion resistance make it an
indispensable pipe connector in fire protection systems. The following are the specific
applications of malleable cast iron pipe fittings in fire protection systems:
1. Fire protection water supply system: In the fire protection water supply system of a building,
malleable cast iron pipe fittings are used to connect fire protection pipes to ensure rapid water
supply in the event of a fire. Its high strength and corrosion resistance enable it to withstand high
water pressure in an emergency and ensure the reliability of the fire protection system. The
reasonable design of malleable cast iron pipe fittings can also reduce the resistance of water flow
and ensure the rapid supply of fire protection water.
2. Automatic sprinkler system: In the automatic sprinkler system, malleable cast iron pipe fittings
are used to connect sprinkler heads and water supply pipes to ensure automatic water spraying
and extinguishing in the event of a fire. Its high strength and corrosion resistance enable it to
withstand long-term water pressure and complex environmental conditions, ensuring the stable
operation of the sprinkler system. The good sealing of malleable cast iron pipe fittings can also
prevent water leakage and ensure the effectiveness of the sprinkler system.
3. Fire hydrant system: In the outdoor fire hydrant system, malleable cast iron pipe fittings are
used to connect the fire hydrant and the water supply pipe to ensure that water can be quickly
taken to extinguish the fire when a fire occurs. Its high strength and corrosion resistance enable
it to withstand high pressure and harsh environmental conditions, ensuring the reliability of the
fire hydrant system. The good sealing of malleable cast iron pipe fittings can also prevent water
leakage and ensure the normal operation of the fire hydrant system.
4. Foam fire extinguishing system: In the foam fire extinguishing system, malleable cast iron pipe
fittings are used to connect the foam generator and the water supply pipe to ensure that foam
can be quickly sprayed to extinguish the fire when a fire occurs. Its high strength and corrosion
resistance enable it to withstand the influence of high pressure and corrosive substances,
ensuring the stable operation of the foam fire extinguishing system. The good sealing of
malleable cast iron pipe fittings can also prevent foam leakage and ensure the effectiveness of
the fire extinguishing system.
In short, malleable cast iron pipe fittings are widely and important in the fire protection system.
With their excellent performance and reliability, they ensure the normal operation and safe use
of the fire protection system. With the advancement of technology, the production process of
malleable cast iron pipe fittings is continuously optimized, and the product quality and
performance are also continuously improved. In the future, they will continue to play an
important role in the fire protection system.


Post time: Apr-29-2025