Gas Sampling Bottle with High Pressure Needle Valves is mainly used for collection and transportation of process samples for calibration. The Gas Sampling Bottle is capable of working under pressure range of 1 to 150 Bar. The Gas Sampling Bottle is provided with high pressure needle valves at both ends. Gas Sampling Bottle with High Pressure Needle Valves is made of optimum grade stainless steel, aluminium or monel to ensure long lasting usage.