1. Capacity and Weight
- Weight: The cylinder itself weighs around 12.5 kilograms when fully filled with LPG.
- LPG Amount: The weight refers to the amount of liquefied petroleum gas contained inside. In terms of volume, it is generally around 22-25 liters of LPG (depending on the pressure and temperature).
- Usage: A 12.5 kg gas cylinder is commonly used in households, restaurants, or small businesses. It provides a reliable fuel source for cooking and heating in areas without direct access to natural gas pipelines.
2. Composition
- LPG is a mixture of propane and butane, both of which are flammable gases stored under pressure in liquid form. The mix can vary based on geographic location and the season. In colder areas, more propane is used due to its ability to vaporize at lower temperatures.
3. Applications
- Domestic Use: These cylinders are used for cooking in homes, especially in areas where natural gas is unavailable. They are connected to gas stoves, ovens, and water heaters.
- Commercial Use: Restaurants, cafes, and other food establishments use 12.5 kg gas cylinders for cooking and heating purposes. They may also be used in some industrial settings for heating or fueling certain machinery.
4. Safety Features
- Regulator: A gas cylinder needs a gas regulator to control the flow of gas from the cylinder to the appliance, ensuring safety and efficiency.
- Pressure Relief Valve: Most cylinders are fitted with a pressure relief valve to prevent over-pressurization, which can be dangerous.
- Proper Storage: These cylinders should be stored in well-ventilated, cool, and dry areas away from open flames or heat sources. Regular inspection for leaks or damage is essential.
- Transport: Gas cylinders should be handled with care during transportation. They are typically carried upright to avoid damage and leaking.
5. Refilling
- A 12.5 kg LPG cylinder can be refilled when it runs out of gas at refilling stations or with local gas suppliers. The refilling process ensures that the cylinder is safely topped off with gas, but it's important to follow local regulations regarding safety and proper refilling procedures.
6. Cost and Availability
- The cost of a 12.5 kg gas cylinder varies based on geographic location and market conditions, such as local gas prices and availability.
- LPG cylinders are typically available at local gas distributors, petrol stations, and through home delivery services.
7. Environmental Impact
- LPG is a cleaner-burning fuel compared to other fossil fuels like coal and oil, producing fewer emissions and particulate matter when used for cooking or heating. However, as it is still a fossil fuel, it contributes to greenhouse gas emissions, so alternative energy sources are being promoted in many regions.