PKL gas cylinder against explosion 0.5 kg thick blue

Gas cylinder PKL developed Indian refillable from PKL technical specifications: *Note: the cylinder is empty* model: 521109 capacity: 0.5 kilogram metal thickness: 1.60 mm color: blue features: Indian manufacturing company PKL high quality by obtaining the Saudi quality mark (G) thick metal up to 1.60 mm welding method a mixture of copper and bronze in a continuous thermal oven with a protective atmosphere possibility of opening the safety valve with automatic closure between 22-30 bar and closes when it is higher than 20 bar