1. Working Pressure up to 25 BAR
2. Working Temperature up to 300 degrees Celsius
3. Suitable for Liquids, Water, Air, Natural Gas & Fuel Gas
4. Tensile Strength : Min. 300 N/mm2
5. Elongation : Min. 6%
6. Hardness : Max. 150 HB
7. Material : Black Heart Malleable Cast Iron