bpcl make compressor spares bpcl make compressor spares as per tender documents , list of item ( s ) / work ( s ) as per tender documents , special nut pn:986911042_k202ab , end oil scrapper ring_p/n:966136046 , oil scrapp ring housing box pn:936133003 , seal ring housing box pn:936133002 , vlv assly , disch , 2nd stage , comp , bpcl , seal mech_alop_k202ab_pn:926146356 , o-ring , comp , pn:741201504_k202ab , pkg , st . box , 1st stage , comp , bpcl , pkg , st . box , 2nd stage , comp , bpcl , dowel pin dia 5x12_pn:986922035 , dowel pin dia 8x16_p/n:986922019 , dowel pin dia 10x14_p/n:9869220 , piston rod , ist stg pn:6330123 , ring , oil scrp , comp , p/n:966136038 , ring , seal , comp , p/n:926914859 , ring , piston , comp , p/n:966333154 , bpcl , ring , rider , comp , p/n:966335152 , bpcl , 2hf/2 , ring , bottom oil scrapper , p/n:9663136046 , spring , damping , comp , p/n:926346186 , vlv , assly , suc , 1st stage , comp , bpcl , pneumatic valve unloader . p/n-6370019