supply of rgc and mug compressor spares and piston or rider rings , list of item ( s ) / work ( s ) as per tender documents , piston ring s-252a-4 , p/n . 4 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; piston ring s-252a-4 , p/n . 4 ; piston ring for 1st stage , mitsui drawing no - 5g-07078- p/n . 4 , reference p/n - 4g-65710 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , piston ring s-252b-4 , p/n . 4 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; piston ring s-252b-4 , p/n . 4 ; piston ring for 2nd stage , mitsui drawing no - 5g-07080- p/n . 4 , reference p/n - 4g-65716 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , piston ring s-252c-4 , p/n . 4 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; piston ring for 3 rd cyl . s-252c-4 , p/n . 4 ; piston ring for 3rd stage , mitsui drawing no - 5g-07082- p/n . 4 , reference p/n - 4g-65722 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , piston ring s-252d-4 , p/n . 4 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; piston ring for 4 th cyl . s-252d-4 , p/n . 4 ; piston ring for 4th stage , mitsui drawing no - 5g-07084- p/n . 4 , reference p/n - 4g-65728 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , rider ring s252a-6 , p/n . 6 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; rider ring for 1st cylinder , s252a-6 , p/n . 6 ; rider ring for 1st stage , mitsui drawing no - 5g-07078- p/n . 6 , reference p/n - 4g-65711 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , rider ring s252b-6 , p/n . 6 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; rider ring for 2nd cylinder s252b-6 , p/n . 6 ; rider ring for 2nd stage , mitsui drawing no - 5g-07080- p/n . 6 , reference p/n - 4g-65717 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , rider ring s252c-6 , p/n . 6 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; rider ring for 3th cylinder s252c-6 , p/n . 6 ; rider ring for 3rd stage , mitsui drawing no - 5g-07082- p/n . 6 , reference p/n - 4g-65723 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , rider ring s252d-6 , p/n . 6 , mes 4mbl ; reciprocating compressor description: gas compressor make: mitsui engineering & shipbuilding co . , ltd . model : mes 4mbl ; rider ring for 4th cylinder s252d-6 , p/n . 6 ; rider ring for 4th stage , mitsui drawing no - 5g-07084- p/n . 6 , reference p/n - 4g-65729 for eqpt . tag : 2061-k-002a/b ( mug compressor ) model : 4mbl serial : m298 , m299 mitsui job no: tm0117-3 , rider ring , p/n . 6 , mes ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; rider ring for 210 cylinder , p/n . 6 ; rider ring , mitsui drawing no - 5g-07098- p/n . 6 , reference p/n - 4g-65779 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2 , discharge vlv , p/n . b , mes ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; discharge valve , p/n . b ; discharge valve assembly 180cfx dwg: 4g-65775 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2 , valve ring , p/n . 3 , mes ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; valve ring set for suc . & dis . valve , p/n . 3 ; valve ring set for each suction/discharge valve 180cfx dwg: 4g-65774 , 4g-65775 , pos . no . 3 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2 , valve spring , p/n . 4 , mes ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; valve spring for suc . & dis . valve , p/n . 4 ; valve spring for suction/discharge valve 180cfx dwg: 4g-65774 , 4g-65775 , pos . no . 4 , part no . gd2900 . 0025 . 06 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2 , suction valve with unloader 180cfx ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; suction valve with unloader 180cfx for 2061k001a/b mitsui compressor model c-202 ; suction valve with unloader asssly 180cfx dwg: 4g-65774 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2 , check valve w/hsg , p/n:52-480453-1 , 6in900 ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; check valve with housing , p/n:52-480453-1 , 6in900# hsg hoerbiger pno . 1529807-154f3d ; check valve w/ hsg , 6inch-900# part no:52-480453 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2 , piston ring , p/n . 4 , mes ; compressor make : m/s mes model no . : mes c202 drg . number: 6249-2080-me-re-006-at6-4 ; piston ring for 210 cylinder , p/n . 4 ; piston ring , mitsui drawing no - 5g-07098- p/n . 4 , reference p/n - 4g-65778 for eqpt . tag : 2061-k-001a/b model : c-202 serial no : c426 , c427 mitsui job no: tm0117-2