supply of neoprene rubber hoses for unloading of lshs and ldo for coal handling plant at katpp, rvunl, jhalawar , 80mm nb, neoprene rubber hoses for lshs unloading, covered and nitrile rubber lining, reinforced with impregnated with plies of multiple textile fabric and one helix of gi wire, confirming to bs-1435/75 , type- s -7, fitted with one end 3 universal carbon steel flange & other end fitted with 3 carbon steel flange as per ansi b 16.5 class-150, 14mm thickid- 3 inches (76.20 mm),working pressure- 3.5 kg/cm2, test pressure- 7.5 kg/cm2, temp-90 degreelength of eachhose pipe: 10 mtrs. oisd standard- 135 complied (both side end fitting shall be provided by the katpp rvunl, jhalawar,transportation shall be in scope of supplier account) , 80mm nb, neoprene rubber hoses for ldo unloading, covered and nitrile rubber lining, reinforced with impregnated with plies of multiple textile fabric and one helix of gi wire, confirming to bs-1435/75 , type- s-7, fitted with one end 3 universal carbon steel flangeas per ansi b 16.5 class-150, 14mm thick , other end fitted with 3 inches bsp female swivel coupling as per ansi b 16.5 class-150working pressure- 3.5 kg/cm2, test pressure- 7.5 kg/cm2, temp-90 degree length of eachhose pipe: 7 mtrs. oisd standard- 135 complied