notice inviting tender for supply of spare parts for accumulator on proprietary basis spare parts for accumulator on proprietary basis , bladder assembly / cartridge assembly for bladder transfer barrier ofaccumulator for ammonia refrigeration compressor ( k-441 ) cartridge assembly part no: 102726-30225 capacity: 50pts with special packing olaer 0141144 - 31125 model: smpf-50 make: olaer , fluid end seal kit ( 100.100.00220 ) for seal oil accumulator of ammonia refrigeration compressor ( k-441 ) seal kit model: 100100-107644-0020 accumulator code no.: 80810453400200 make: olaer , bladder seal kit for control oil accumulator of synthesis gas compressor ( k-431 ) bladder seal kit ibv200-14 01120 shall consist of set of bladder assembly +gas valve + lock nut + o-ring + back-up ring model: 190508-00220 details of accumulator: 1 ) make: olaer italiana s.p.a. 2 ) accumulator serial no.: c05167-b 3 ) olaer drawing no.: 81021500. , bladder seal kit for lube oil accumulator of synthesis gas compressor ( k-431 ) bladder seal kit ibv375-14 01120 shall consist of set of bladder assembly +gas valve + lock nut + ae-ring + o-up ring model: 190508-01225 details of accumulator: 1 ) make: olaer italiana s.p.a. 2 ) accumulator serial no.: c05155-a 3 ) olaer drawing no.: 81023200.