bids are invited for mechanical seal spares up0005092 , up0005093 , up0005362 , up0005363 , up0005739 , up0005740 , up0005785 , up0005786 , up0005792 , up0005793 , up0005794 , up0005795 , up0005797 , ap3321364 , ap3321745 , ap3321747 , ap3321749 , ap3321750 , ap3321751 , ap3321788 , ap3321789 , ap3321796 compression unit; part no.: 45; moc: ss316; for mechanical seal, type: double tandem ptopos; size of seal: 2.750 2.500 , drawing no.: 2h-47413 r2, make: ms. flowserve sanmar ltd. (formerly durametallic); of ammonia booster pump 1121-p- 5ab;, collar; part no.: 5a; moc: ss 316; for mechanical seal, type: double tandem ptopos; size of seal: 2.750 2.500 , drawing no.: 2h-47413 r2, make: ms. flowserve sanmar ltd. (formerly durametallic); of ammonia booster pump 1121-p- 5ab;, insert; part no.: 2; moc: # 5 carbon; for mechanical seal, type: double tandem ptopos; size of seal: 2.750 2.500 , drawing no.: 2h-47413 r2, make: ms. flowserve sanmar ltd. (formerly durametallic); of ammonia booster pump 1121-p- 5ab;, floating bush (insert outer); part no.: 2a; moc: # 5 carbon; for mechanical seal, type: double tandem ptopos; size of seal: 2.750 2.500 , drawing no.: 2h-47413 r2, make: ms. flowserve sanmar ltd. (formerly durametallic); of ammonia booster pump 1121-p-5ab;, seal ring; part no.: 3; moc: sil.car-1; for mechanical seal, type: double tandem ptopos; size of seal: 2.750 2.500 , drawing no.: 2h-47413 r2, make: ms. flowserve sanmar ltd. (formerly 1 22durametallic); of ammonia booster pump 1121-p- , oil seal total quantity : 129