fire fighting equipment manufacturing.ppt
TRANSCRIPT
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Introduction To Fire Fighting Equipment and Manufacturing
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Introduction
Fire Triangle
Oxygen Combustible Material
Heat
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Types Of Fire
Class A Fire Class B Fire Class C Fire
Solid combustibles Liquid combustibles Gaseous combustibles
There are also : Class D fire - Reactive metals
Class E fire - Electrical fires
Class F fire - Fat fires
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Types Of Fire Extinguishers
Powder CO2 Water Foam
A,B,C,E B,E A A,B
There are also less common fire extinguishers like Class D Powder Fire Extinguisher, Wet Chemical Fire Extinguisher, Clean Agent Fire Extinguisher
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Typical Usage Of Types Of Fire Extinguishers
Powder Fire Extinguishers - Schools, shopping malls, vehicles, residential
Foam Fire Extinguishers - Oil refineries, oil platforms
Water Fire Extinguishers - Paper factories, wood factories
CO2 Fire Extinguishers - Server rooms, TNB stations
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Typical Extinguishing Agents
• Carbon dioxide
• Water
• Mono-Ammonium Phosphate (MAP)
• Aqueous Film Forming Foam (AFFF)
The less common types of extinguishing agents are:
Clean agent, sodium chloride powder, wet chemical
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Inside A Fire Extinguisher
1. Discharge hose 11. ABC powder
2. Valve 12. Cylinder belt
3. Safety pin 13. Cable tie
4. Pressure gauge 14. CO2 cartridge
5. O-ring
6. Spindle
7. Spring
8. Plastic holder
9. Dip tube
10. Cylinder
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Fire Extinguisher Manufacturing Process
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Fire Extinguisher Manufacturing Process
• 2. Deep drawing• 1. Steel sheet
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Fire Extinguisher Manufacturing Process
• 4. Joggling• 3. Trimming
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Fire Extinguisher Manufacturing Process
• 5. Welding
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Fire Extinguisher Manufacturing Process
• 6. Pressure test • 7. Burst test (sampling)
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Fire Extinguisher Manufacturing Process
• 8. Internal lining (for water and foam)
• 9. Spray painting
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Fire Extinguisher Manufacturing Process
• 10. Labeling • 11. Filling
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Fire Extinguisher Manufacturing Process
• 12. Valve assembly • 13. Pressurizing
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Fire Extinguisher Manufacturing Process
• 14. Leak test • 15. Packaging
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Introduction To Hose Reels
• Types of hose reels
- Manual hose reel - Fix type
- Automatic hose reel - Swing type
• Types of hoses
- ¾” hose - Corrugated surface
- 1” hose - Smooth surface
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Introduction To Hose Reels
• Types of nozzles
Jet and spray Jet
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Hose Manufacturing Process
• Cross-section of hose
• 1. Inner layer palletizer melting & hose cooling
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Hose Manufacturing Process
• 2. Yarn spiraling
• 3. Outer layer palletizer melting & hose cooling
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Hose Reel Assembly Process
• 1. Bush & nozzle fitting
• 2. Bracket plate assembly
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Hose Reel Assembly Process
• 3. Collar assembly
• 4. Insert nylon auto bush and housing
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Hose Reel Assembly Process
• 5. Bush plate and spacer drum assembly
• 6. Hose reel pressure test
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Introduction To Landing Valves
• Types of landing valves Types of pressure reducing valves
ObliqueRight Angle
Bib Nose
Straight Through
Equary PRV
Stanley PRV
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Landing Valve Manufacturing Process
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Landing Valve Manufacturing Process
• 1. Mold
• 2. Core preparation
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Landing Valve Manufacturing Process
• 3. Drag preparation
• 4. Cope preparation
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Landing Valve Manufacturing Process
• 5. Molten metal
• 6. Pouring molten metal into sand mold
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Landing Valve Manufacturing Process
• 7. Vibration
• 8. Grinding
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Landing Valve Manufacturing Process
• 9. Sand blasting
• 10. CNC machining
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Landing Valve Manufacturing Process
• 11. Assembly
• 12. Body Test
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Landing Valve Manufacturing Process
• 13. Seat test
• 14. Spray painting
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Landing Valve Manufacturing Process
• 15. Handwheel assembly
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Certifications
Fire Extinguisher
Hose Reel
Landing Valve
SIRIM BSISAI-
GLOBAL SETSCO APRAGAZ
SP LAB
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Other Products
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Questions and
Answers