supply of supply of (i)empty nitrogen cylinder d type (ii)empty oxygen cylinder d type with valve & cap cylinder capacity (in ltrs. wc): 46.7 ltrs., gas capacity: 7.00 cum cylinder manufacturing standard: is:7285 part 2 , 2004 filling pressure: 150 kg/cm2 | test pressure: 250 kg/cm2 cylinder outside diameter (in mm): 232 mm cylinder overall length (in mm approx.): 1370 mm cylinder base: concave | neck ring: provided cylinder tare weight (in kgs approx.): 52 kgs cylinder neck internal threading: 25.4 mm (as per is-3224)supply of (i)empty nitrogen cylinder d type (ii)empty oxygen cylinder d type with valve & cap cylinder capacity (in ltrs. wc): 46.7 ltrs., gas capacity: 7.00 cum cylinder manufacturing standard: is:7285 part 2 , 2004 filling pressure: 150 kg/cm2 | test pressure: 250 kg/cm2 cylinder outside diameter (in mm): 232 mm cylinder overall length (in mm approx.): 1370 mm cylinder base: concave | neck ring: provided cylinder tare weight (in kgs approx.): 52 kgs cylinder neck internal threading: 25.4 mm (as per is-3224),supply of (i)empty nitrogen cylinder d type (ii)empty oxygen cylinder d type with valve & cap cylinder capacity (in ltrs. wc): 46.7 ltrs., gas capacity: 7.00 cum cylinder manufacturing standard: is :7285 part 2 , 2004 filling pressure: 150 kg/cm2 | test pressure: 250 kg/cm2 cylinder outside diameter (i n mm): 232 mm cylinder overall length (in mm approx.): 1370 mm cylinder base: concave | neck ring: pr ovided cylinder tare weight (in kgs approx.): 52 kgs cylinder neck internal threading: 25.4 mm (as per is- 3224) [ warranty period: 30 months after the date of delivery ] ]