supply of industrial grade oxygen empty cylinder as per is -7285 (part-2) designed for high pressure storage of industrial gases. , industrial grade oxygen empty cylinder as per is -7285 (part-2) designed for high pressure storage of industrial gas es, water capacity of cylinder approx - 47 ltrs. which holds 7mm of gas, weight - 51.5 kg approx working pressure - 150 kgf/cm2t o300 kgf/cm2(approx150-300bar), thickness - 5.3 mm minimum , cylinder diameter - approx 232 mm, cylinder height approx 13 70 mm, material seamless steel or manganese steel, to insert gases specific valve for oxygen cylinder valve standards as per is: 3 224 :2002, colour: black. note: 1) safety regulation must be approved by peso. 2) cylinder must have marking regarding manufa cturer, serial number 3) test pressure safety certificate like is or dot to be provided. [ warranty period: 30 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]