supply of air receiver tank. , air receiver tank of capacity 4 meter cube (4000 liters) as per following technical specifica tions.size of the shell: -diameter =1260 mm. height of the shell=3150 mm. 1. service: compressed air 2. capacity: 4000 liters 3. orientation: vertical 4. working pressure: 7.0 kg / cm2g 5. operating pressure: 6.0 kg / cm2g 6. hydro test pressure: 10.5kg/ cm2g 7. working temperature: ambient 8. design temperature: ambient 9. vessel dimension: a) diameter: 1260 mm, b) shell length: 3150 mm 10. thickness: a) shell: 10 mm, b) dish: 10mm 11. fabrication code: is-2825/asmesecviiidiv1 12.materialofconstruction:is2062oraspe rtherequirement. 13 .valve: 150mm ball valve- 2 qty (with each air receiver). valve make- valvora/norflow /l&t /normex. 14. surface coating: internal: anticorrosion coating, external: one coat red oxide primer an d 2 coats of enamel paint. 15. accessories included: suitable safety valves and pressure gauge. note: (1) a ir receiver shall be hydraulically tested as per is-2825/asmesecviiidiv-1, and test certificate shall accomp any the supply. (2) necessary material test & guarantee certificates shall be submitted. (3) warranty: 24 months from the date of commissioning. (4) proper name plate indicating capacity, serial number, mfg dat e, max working pressure, test pressure, make etc. shall be provided on the tank. (5)inspection agency: tpi agency at firms works before dispatch. [ warranty period: 24 months after the date of delivery ] ]